New York County Creation Dates and Parent CountiesEdit This Page

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''[[United States]] [[Image:Gotoarrow.png]] [[New York]] [[Image:Gotoarrow.png]] '''County Creation Dates'''''
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 +
Clickable Map - scroll below the list.
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{| width="100%" border="1"
 
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| align="center" style="background: rgb(240, 240, 240) none repeat scroll 0% 0%; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;" | '''Name of County'''  
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| align="left" style="background-color: rgb(240, 240, 240); background-image: none; background-repeat: repeat; background-attachment: scroll; background-position: 0% 0%; -moz-background-size: auto auto; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;" | '''Name of County'''  
| align="center" style="background: rgb(240, 240, 240) none repeat scroll 0% 0%; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;" | '''Date Formed'''  
+
| align="left" style="background-color: rgb(240, 240, 240); background-image: none; background-repeat: repeat; background-attachment: scroll; background-position: 0% 0%; -moz-background-size: auto auto; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;" | '''Date Formed'''  
| align="center" style="background: rgb(240, 240, 240) none repeat scroll 0% 0%; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;" | '''Parent County'''  
+
| align="left" style="background-color: rgb(240, 240, 240); background-image: none; background-repeat: repeat; background-attachment: scroll; background-position: 0% 0%; -moz-background-size: auto auto; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;" | '''Parent County'''  
| align="center" style="background: rgb(240, 240, 240) none repeat scroll 0% 0%; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;" | '''Progeny County'''
+
| align="left" style="background-color: rgb(240, 240, 240); background-image: none; background-repeat: repeat; background-attachment: scroll; background-position: 0% 0%; -moz-background-size: auto auto; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;" | '''Progeny County'''
 
|-
 
|-
| Albany
+
| [[Albany County, New York|Albany]]
| 01 Nov 1683
+
| 01 Nov 1683  
| Colonial lands
+
| Colonial lands  
| Tryon 1772, Charlotte 1772, Greene 1800, Columbia 1786, Rensselaer 1791, Saratoga 1791, Schoharie 1795, Schenectady 1809
+
| Tryon 1772, Charlotte 1772, [[Greene County, New York|Greene]] 1800, [[Columbia County, New York|Columbia]] 1786, [[Rensselaer County, New York|Rensselaer]] 1791, [[Saratoga County, New York|Saratoga]] 1791, [[Schoharie County, New York|Schoharie ]]1795, [[Schenectady County, New York|Schenectady]] 1809
 
|-
 
|-
| Allegany
+
| [[Allegany County, New York|Allegany]]
| 07 Apr 1806
+
| 07 Apr 1806  
| Genesee, Steuben (1808)
+
| [[Genesee County, New York|Genesee]], [[Steuben County, New York|Steuben]] (1808)  
| Genesee 1811, Wyoming 1846, Tioga 1822
+
| [[Genesee County, New York|Genesee]] 1811, [[Wyoming County, New York|Wyoming]] 1846, [[Tioga County, New York|Tioga]] 1822
 
|-
 
|-
| Berkshire
+
| [[Berkshire County, Massachusetts|Berkshire]]
| 28 May 1760
+
| 28 May 1760  
| disputed area
+
| disputed area  
| in State of Massachusetts
+
| in State of [[Massachusetts|Massachusetts]]
 
|-
 
|-
| Bronx
+
| [[Bronx County, New York|Bronx]]
| 1914
+
| 1914  
| New York, Westchester
+
| [[New York (Manhattan) County, New York|New York]], [[Westchester County, New York|Westchester]]
 
| none
 
| none
 
|-
 
|-
| Broome
+
| [[Broome County, New York|Broome]]
| 28 Mar 1806
+
| 28 Mar 1806  
| Tioga
+
| [[Tioga County, New York|Tioga]]
| Tioga 1822
+
| [[Tioga County, New York|Tioga]] 1822
 
|-
 
|-
| Cattaraugus
+
| [[Cattaraugus County, New York|Cattaraugus]]
| 11 Mar 1808
+
| 11 Mar 1808  
| Genesee
+
| [[Genesee County, New York|Genesee]]
 
| none
 
| none
 
|-
 
|-
| Cayuga
+
| [[Cayuga County, New York|Cayuga]]
| 08 Mar 1799
+
| 08 Mar 1799  
| Onondaga
+
| [[Onondaga County, New York|Onondaga]]
| Seneca 1804, Tompkins 1817
+
| [[Seneca County, New York|Seneca]] 1804, [[Tompkins County, New York|Tompkins]] 1817
 
|-
 
|-
| Charlotte
+
| Charlotte  
| 12 Mar 1722
+
| 12 Mar 1722  
| Albany
+
| [[Albany, New York|Albany]]
| renamed Washington 1784
+
| renamed [[Washington County, New York|Washington]] 1784
 
|-
 
|-
| Chautauqua
+
| [[Chautauqua County, New York|Chautauqua]]
| 11 Mar 1808
+
| 11 Mar 1808  
| Genesee
+
| [[Genesee County, New York|Genesee]]
 
| none
 
| none
 
|-
 
|-
| Chemung
+
| [[Chemung County, New York|Chemung]]
| 29 Mar 1836
+
| 29 Mar 1836  
| Tioga
+
| [[Tioga County, New York|Tioga]]
| Schuyler 1854
+
| [[Schuyler County, New York|Schuyler]] 1854
 
|-
 
|-
| Chenango
+
| [[Chenango County, New York|Chenango]]
| nowrap="nowrap" | 15 Mar 1798
+
| nowrap="nowrap" | 15 Mar 1798  
| Herkimer, Tioga
+
| [[Herkimer County, New York|Herkimer]], [[Tioga County, New York|Tioga]]
| Oneida 1804, Madison 1806
+
| [[Oneida County, New York|Oneida]] 1804, [[Madison County, New York|Madison]] 1806
 
|-
 
|-
| Clinton
+
| [[Clinton County, New York|Clinton]]
| 07 Mar 1788
+
| 07 Mar 1788  
| Washington
+
| [[Washington County, New York|Washington]]
| St. Lawrence 1802, Oneida 1801, Essex 1799, Franklin 1808
+
| [[St. Lawrence County, New York|St. Lawrence]] 1802, [[Oneida County, New York|Oneida]] 1801, [[Essex County, New York|Essex]] 1799, [[Franklin County, New York|Franklin]] 1808
 
|-
 
|-
| Columbia
+
| [[Columbia County, Washington|Columbia]]
| 04 Apr 1786
+
| 04 Apr 1786  
| Albany
+
| [[Albany County, New York|Albany]]
 
| none
 
| none
 
|-
 
|-
| Cortland
+
| [[Cortland County, New York|Cortland]]
| 08 Apr 1808
+
| 08 Apr 1808  
| Onondaga
+
| [[Onondaga County, New York|Onondaga]]
 
| none
 
| none
 
|-
 
|-
| Delaware
+
| Cumberland
| 10 Mar 1797
+
| 1766
| Ulster, Otsego
+
| [[Albany County, New York|Albany]]
 +
| now in State of [[Vermont|Vermont]] as one of originals
 +
|-
 +
| [[Delaware County, New York|Delaware]]
 +
| 10 Mar 1797  
 +
| [[Ulster County, New York|Ulster]], [[Otsego County, New York|Otsego]]
 
| none
 
| none
 
|-
 
|-
| Dukes
+
| [[Dukes County, Massachusetts|Dukes]]
| 01 Nov 1688
+
| 01 Nov 1688  
| Colonial lands (dispute)
+
| Colonial lands (dispute)  
| in State of Massachusetts
+
| in State of [[Massachusetts|Massachusetts]]
 
|-
 
|-
| Dutchess
+
| [[Dutchess County, New York|Dutchess]]
| 01 Nov 1683
+
| 01 Nov 1683  
| Colonial lands
+
| Colonial lands  
| Albany 1717, Putnam 1812
+
| [[Albany County, New York|Albany]] 1717, [[Putnam County, New York|Putnam]] 1812
 
|-
 
|-
| Erie
+
| [[Erie County, New York|Erie]]
| 02 Apr 1821
+
| 02 Apr 1821  
| Niagara
+
| [[Niagara County, New York|Niagara]]
| Franklin 1808
+
| [[Franklin County, New York|Franklin]] 1808
 
|-
 
|-
| Essex
+
| [[Essex County, New York|Essex]]
| 01 Mar 1799
+
| 01 Mar 1799  
| Clinton, Franklin
+
| [[Clinton County, New York|Clinton]], [[Franklin County, New York|Franklin]]
 
| none
 
| none
 
|-
 
|-
| Franklin
+
| [[Franklin County, New York|Franklin]]
| 11 Mar 1808
+
| 11 Mar 1808  
| Clinton
+
| [[Clinton County, New York|Clinton]]
| Essex 1822
+
| [[Essex County, New York|Essex]] 1822
 
|-
 
|-
| Fulton
+
| [[Fulton County, New York|Fulton]]
| 18 Apr 1838
+
| 18 Apr 1838  
| Montgomery
+
| [[Montgomery County, New York|Montgomery]]
 
| none
 
| none
 
|-
 
|-
| Genesee
+
| [[Genesee County, New York|Genesee]]
| 30 Mar 1802
+
| 30 Mar 1802  
| Ontario
+
| [[Ontario County, New York|Ontario]]
| Allegany 1806, Cattaraugus 1808, Chautauqua 1808, Niagara 1808, Livingston 1821, Monroe 1821, Orleans 1824, Wyoming 1841
+
| [[Allegany County, New York|Allegany]] 1806, [[Cattaraugus County, New York|Cattaraugus]] 1808, [[Chautauqua County, New York|Chautauqua]] 1808, [[Niagara County, New York|Niagara]] 1808, [[Livingston County, New York|Livingston]] 1821, [[Monroe County, New York|Monroe]] 1821, [[Orleans County, New York|Orleans]] 1824, [[Wyoming County, New York|Wyoming]] 1841
 
|-
 
|-
| Greene
+
| [[Greene County, New York|Greene]]
| 30 Mar 1802
+
| 30 Mar 1802  
| Ontario
+
| [[Ontario County, New York|Ontario]]
 
| see note
 
| see note
 
|-
 
|-
| Hamilton
+
| [[Hamilton County, New York|Hamilton]]
| 21 Feb 1816
+
| 21 Feb 1816  
| Montgomery
+
| [[Montgomery County, New York|Montgomery]]
 
| none
 
| none
 
|-
 
|-
| Herkimer
+
| [[Herkimer County, New York|Herkimer]]
| 16 Feb 1719
+
| 16 Feb 1719  
| Montgomery, Otsego
+
| [[Montgomery County, New York|Montgomery]], [[Otsego County, New York|Otsego]]
| Onondaga 1794, Oneida 1798, Chenango 1798
+
| [[Onondaga County, New York|Onondaga]] 1794, [[Oneida County, New York|Oneida]] 1798, [[Chenango County, New York|Chenango]] 1798
 
|-
 
|-
| Jefferson
+
| [[Jefferson County, New York|Jefferson]]
| 28 Mar 1805
+
| 28 Mar 1805  
| Oneida
+
| [[Oneida County, New York|Oneida]]
 
| see note
 
| see note
 
|-
 
|-
| Kings
+
| [[Brookyn, New York|Kings]] (Brooklyn)
| 01 Nov 1683
+
| 01 Nov 1683  
| Colonial lands
+
| Colonial lands  
 
| none
 
| none
 
|-
 
|-
| Lewis
+
| [[Lewis County, New York|Lewis]]
| 28 Mar 1805
+
| 28 Mar 1805  
| Oneida, Jefferson
+
| [[Oneida County, New York|Oneida]], [[Jefferson County, New York|Jefferson]]
 
| see note
 
| see note
 
|-
 
|-
| Livingston
+
| [[Livingston County, New York|Livingston]]
| 23 Feb 1821
+
| 23 Feb 1821  
| Genesee, Ontario
+
| [[Genesee County, New York|Genesee]], [[Ontario County, New York|Ontario]]
 
| see note
 
| see note
 
|-
 
|-
| Madison
+
| [[Madison County, New York|Madison]]
| 21 Mar 1806
+
| 21 Mar 1806  
| Chenango, Oneida (1836)
+
| [[Chenango County, New York|Chenango]], [[Oneida County, New York|Oneida]] (1836)  
 
| none
 
| none
 
|-
 
|-
| Monroe
+
| [[Monroe County, New York|Monroe]]
| 23 Feb 1821
+
| 23 Feb 1821  
| Genesee, Ontario
+
| [[Genesee County, New York|Genesee]], [[Ontario County, New York|Ontario]]
 
| none
 
| none
 
|-
 
|-
| Montgomery
+
| [[Montgomery County, New York|Montgomery]]
| 12 Mar 1772
+
| 12 Mar 1772  
| renamed from Tryon
+
| renamed from Tryon  
| Ontario 1789, Herkimer 1791, Otsego 1791, Tioga 1791, Hamilton 1816
+
| [[Ontario County, New York|Ontario]] 1789, [[Herkimer County, New York|Herkimer]] 1791, [[Otsego County, New York|Otsego]] 1791, [[Tioga County, New York|Tioga]] 1791, [[Hamilton County, New York|Hamilton]] 1816
 
|-
 
|-
| Nassau
+
| [[Nassau County, New York|Nassau]]
| 1899
+
| 1899  
| Queens
+
| [[Queens County, New York|Queens]]
 
| none
 
| none
 
|-
 
|-
| New York
+
| nowrap="nowrap" | [[New York (Manhattan) County, New York|New York]] (Manhattan)
| 1652
+
| 1652  
| Colonial lands
+
| Colonial lands  
 
| none
 
| none
 
|-
 
|-
| Niagara
+
| [[Niagara County, New York|Niagara]]
| 11 Mar 1818
+
| 11 Mar 1808
| Genesee
+
| [[Genesee County, New York|Genesee]]
| Erie 1821
+
| [[Erie County, New York|Erie]] 1821
 
|-
 
|-
| Oneida
+
| [[Oneida County, New York|Oneida]]
| 15 Mar 1798
+
| 15 Mar 1798  
| Herkimer
+
| [[Herkimer County, New York|Herkimer]]
| Oswego 1816, Lewis 1805, Jefferson 1805, Clinton 1801, Madison 1836, Chenango 1804
+
| [[Oswego County, New York|Oswego]] 1816, [[Lewis County, New York|Lewis]] 1805, [[Jefferson County, New York|Jefferson]] 1805, [[Clinton County, New York|Clinton]] 1801, [[Madison County, New York|Madison]] 1836, [[Chenango County, New York|Chenango]] 1804
 
|-
 
|-
| Onondaga
+
| [[Onondaga County, New York|Onondaga]]
| 05 Mar 1794
+
| 05 Mar 1794  
| Herkimer
+
| [[Herkimer County, New York|Herkimer]]
| Oswego 1816, Cayuga 1799, Cortland 1808
+
| [[Oswego County, New York|Oswego]] 1816, [[Cayuga County, New York|Cayuga]] 1799, [[Cortland County, New York|Cortland]] 1808
 
|-
 
|-
| Ontario
+
| [[Ontario County, New York|Ontario]]
| 27 Jan 1789
+
| 27 Jan 1789  
| nowrap="nowrap" | Montgomery, Montgomery (1791), Steuben (1814)
+
| [[Montgomery County, New York|Montgomery]], [[Montgomery County, New York|Montgomery]] (1791), [[Steuben County, New York|Steuben]] (1814)  
| Monroe 1821, Livingston 1821, Wayne 1823, Steuben 1796, Genesee 1802, Yates 1823
+
| [[Monroe County, New York|Monroe]] 1821, [[Livingston County, New York|Livingston]] 1821, [[Wayne County, New York|Wayne]] 1823, [[Steuben County, New York|Steuben]] 1796, [[Genesee County, New York|Genesee]] 1802, [[Yates County, New York|Yates]] 1823
 
|-
 
|-
| Orange
+
| [[Orange County, New York|Orange]]
| 01 Nov 1683
+
| 01 Nov 1683  
| Colonial lands, Ulster (1798)
+
| Colonial lands, [[Ulster County, New York|Ulster]] (1798)  
| Rockland 1798
+
| [[Rockland County, New York|Rockland]] 1798
 
|-
 
|-
| Orleans
+
| [[Orleans County, New York|Orleans]]
| 11 Nov 1824
+
| 11 Nov 1824  
| Genesee, Genesee (1825)
+
| [[Genesee County, New York|Genesee]], [[Genesee County, New York|Genesee]] (1825)  
 
| none
 
| none
 
|-
 
|-
| Oswego
+
| [[Oswego County, New York|Oswego]]
| 01 Mar 1816
+
| 01 Mar 1816  
| Oneida, Onondaga
+
| [[Oneida County, New York|Oneida]], [[Onondaga County, New York|Onondaga]]
 
| none
 
| none
 
|-
 
|-
| Otsego
+
| [[Otsego County, New York|Otsego]]
| 16 Feb 1791
+
| 16 Feb 1791  
| Montgomery
+
| [[Montgomery County, New York|Montgomery]]
| Schoharie 1795, Delaware 1797
+
| [[Schoharie County, New York|Schoharie]] 1795, [[Delaware County, New York|Delaware]] 1797
 
|-
 
|-
| Putnam
+
| [[Putnam County, New York|Putnam]]
| 12 Jun 1812
+
| 12 Jun 1812  
| Dutchess
+
| [[Dutchess County, New York|Dutchess]]
 
| none
 
| none
 
|-
 
|-
| Queens
+
| [[Queens County, New York|Queens]]
| 01 Nov 1683
+
| 01 Nov 1683  
| Colonial lands
+
| Colonial lands  
| Nassau 1899
+
| [[Nassau County, New York|Nassau]] 1899
 
|-
 
|-
| Rensselaer
+
| [[Rensselaer County, New York|Rensselaer]]
| 07 Feb 1791
+
| 07 Feb 1791  
| Albany
+
| [[Albany County, New York|Albany]]
 
| none
 
| none
 
|-
 
|-
| Richmond
+
| nowrap="nowrap" | [[Richmond (Staten Island) County, New York|Richmond]] (Staten Island)
| 01 Nov 1683
+
| 01 Nov 1683  
| Colonial lands
+
| Colonial lands  
 
| none
 
| none
 
|-
 
|-
| Rockland
+
| [[Rockland County, New York|Rockland]]
| 23 Feb 1798
+
| 23 Feb 1798  
| Orange
+
| [[Orange County, New York|Orange]]
 
| none
 
| none
 
|-
 
|-
| St. Lawrence
+
| [[St. Lawrence County, New York|St. Lawrence]]
| 03 Mar 1805
+
| 03 Mar 1805  
| Clinton, Herkimer, Montgomery
+
| [[Clinton County, New York|Clinton]], [[Herkimer County, New York|Herkimer]], [[Montgomery County, New York|Montgomery]]
 
| none
 
| none
 
|-
 
|-
| Saratoga
+
| [[Saratoga County, New York|Saratoga]]
| 07 Feb 1791
+
| 07 Feb 1791  
| Albany
+
| [[Albany County, New York|Albany]]
 
| none
 
| none
 
|-
 
|-
| Schenectady
+
| [[Schenectady County, New York|Schenectady]]
| 07 Mar 1809
+
| 07 Mar 1809  
| Albany
+
| [[Albany County, New York|Albany]]
 
| none
 
| none
 
|-
 
|-
| Schoharie
+
| [[Schoharie County, New York|Schoharie]]
| 06 Apr 1795
+
| 06 Apr 1795  
| Albany, Otsego
+
| [[Albany County, New York|Albany]], [[Otsego County, New York|Otsego]]
| Greene 1836
+
| [[Greene County, New York|Greene]] 1836
 
|-
 
|-
| Schuyler
+
| [[Schuyler County, New York|Schuyler]]
| 17 Apr 1854
+
| 17 Apr 1854  
| Chemung, Steuben, Tompkins
+
| [[Chemung County, New York|Chemung]], [[Steuben County, New York|Steuben]], [[Tompkins County, New York|Tompkins]]
 
| none
 
| none
 
|-
 
|-
| Seneca
+
| [[Seneca County, New York|Seneca]]
| 29 Mar 1804
+
| 29 Mar 1804  
| Cayuga
+
| [[Cayuga County, New York|Cayuga]]
| Tompkins 1817, Wayne 1823
+
| [[Tompkins County, New York|Tompkins]] 1817, [[Wayne County, New York|Wayne]] 1823
 
|-
 
|-
| Steuben
+
| [[Steuben County, New York|Steuben]]
| 18 Mar 1796
+
| 18 Mar 1796  
| Ontario
+
| [[Ontario County, New York|Ontario]]
| Ontario 1814, Livingston 1822, Allegany 1808, yates 1824
+
| [[Ontario County, New York|Ontario]] 1814, [[Livingston County, New York|Livingston]] 1822, [[Allegany County, New York|Allegany]] 1808, [[Yates County, New York|Yates]] 1824
 
|-
 
|-
| Suffolk
+
| [[Suffolk County, New York|Suffolk]]
| 01 Nov 1683
+
| 01 Nov 1683  
| Colonial lands
+
| Colonial lands  
 
| none
 
| none
 
|-
 
|-
| Sullivan
+
| [[Sullivan County, New York|Sullivan]]
| 27 Mar 1809
+
| 27 Mar 1809  
| Ulster
+
| [[Ulster County, New York|Ulster]]
 
| none
 
| none
 
|-
 
|-
| Tioga
+
| [[Tioga County, New York|Tioga]]
| 16 Feb 1791
+
| 16 Feb 1791  
| Montgomery
+
| [[Montgomery County, New York|Montgomery]]
| Chenango 1798, Broome 1806, Chemung 1836, Tompkins 1822
+
| [[Chenango County, New York|Chenango]] 1798, [[Broome County, New York|Broome]] 1806, [[Chemung County, New York|Chemung]] 1836, [[Tompkins County, New York|Tompkins]] 1822
 
|-
 
|-
| Tompkins
+
| [[Tompkins County, New York|Tompkins]]
| 17 Apr 1817
+
| 17 Apr 1817  
| Cayuga, Seneca
+
| [[Cayuga County, New York|Cayuga]], [[Seneca County, New York|Seneca]]
| Tioga 1822, Schuyler 1854
+
| [[Tioga County, New York|Tioga]] 1822, [[Schuyler County, New York|Schuyler]] 1854
 
|-
 
|-
| Tryon
+
| Tryon  
| 12 Mar 1772
+
| 12 Mar 1772  
| Albany
+
| [[Albany County, New York|Albany]]
| renamed Montgomery 1784
+
| renamed [[Montgomery County, New York|Montgomery]] 1784
 
|-
 
|-
| Ulster
+
| [[Ulster County, New York|Ulster]]
| 01 Nov 1683
+
| 01 Nov 1683  
| Colonial lands
+
| Colonial lands  
| Delaware 1797, Greene 1800, Orange 1798, Sullivan 1809
+
| [[Delaware County, New York|Delaware]] 1797, [[Greene County, New York|Greene]] 1800, [[Orange County, New York|Orange]] 1798, [[Sullivan County, New York|Sullivan]] 1809
 
|-
 
|-
| Warren
+
| [[Warren County, New York|Warren]]
| 12 Mar 1813
+
| 12 Mar 1813  
| Washington
+
| [[Washington County, New York|Washington]]
 
| none
 
| none
 
|-
 
|-
| Washington
+
| [[Washington County, New York|Washington]]
| 02 Apr 1784
+
| 02 Apr 1784  
| renamed from Charlotte
+
| renamed from Charlotte  
| Clinton 1788
+
| [[Clinton County, New York|Clinton]] 1788
 
|-
 
|-
| Wayne
+
| [[Wayne County, New York|Wayne]]
| 11 Apr 1823
+
| 11 Apr 1823  
| Ontario, Seneca
+
| [[Ontario County, New York|Ontario]], [[Seneca County, New York|Seneca]]
 
| none
 
| none
 
|-
 
|-
| Westchester
+
| [[Westchester County, New York|Westchester]]
| 01 Nov 1683
+
| 01 Nov 1683  
| Colonial Lands
+
| Colonial Lands  
| Bronx
+
| [[Bronx County, New York|Bronx]]
 
|-
 
|-
| Wyoming
+
| [[Wyoming County, New York|Wyoming]]
| nowrap="nowrap" | 14 May 1841
+
| nowrap="nowrap" | 14 May 1841  
| Genesee, Allegany (1846)
+
| [[Genesee County, New York|Genesee]], [[Allegany County, New York|Allegany]] (1846)  
 
| none
 
| none
 
|-
 
|-
| Yates
+
| [[Yates County, New York|Yates]]
| 05 Feb 1923
+
| 05 Feb 1823
| Ontario
+
| [[Ontario County, New York|Ontario]]
 
| none
 
| none
 
|}
 
|}
  
[[Category:United_States_County_Creations]]
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Clickable Map '''Click''' on the county in the map below to go to a county page. {{NYimagemap}}
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[[Category:United_States_County_Creations]] [[Category:New_York]]

Latest revision as of 17:42, 4 January 2012

United States Gotoarrow.png New York Gotoarrow.png County Creation Dates

Clickable Map - scroll below the list.

Name of County Date Formed Parent County Progeny County
Albany 01 Nov 1683 Colonial lands Tryon 1772, Charlotte 1772, Greene 1800, Columbia 1786, Rensselaer 1791, Saratoga 1791, Schoharie 1795, Schenectady 1809
Allegany 07 Apr 1806 Genesee, Steuben (1808) Genesee 1811, Wyoming 1846, Tioga 1822
Berkshire 28 May 1760 disputed area in State of Massachusetts
Bronx 1914 New York, Westchester none
Broome 28 Mar 1806 Tioga Tioga 1822
Cattaraugus 11 Mar 1808 Genesee none
Cayuga 08 Mar 1799 Onondaga Seneca 1804, Tompkins 1817
Charlotte 12 Mar 1722 Albany renamed Washington 1784
Chautauqua 11 Mar 1808 Genesee none
Chemung 29 Mar 1836 Tioga Schuyler 1854
Chenango 15 Mar 1798 Herkimer, Tioga Oneida 1804, Madison 1806
Clinton 07 Mar 1788 Washington St. Lawrence 1802, Oneida 1801, Essex 1799, Franklin 1808
Columbia 04 Apr 1786 Albany none
Cortland 08 Apr 1808 Onondaga none
Cumberland 1766 Albany now in State of Vermont as one of originals
Delaware 10 Mar 1797 Ulster, Otsego none
Dukes 01 Nov 1688 Colonial lands (dispute) in State of Massachusetts
Dutchess 01 Nov 1683 Colonial lands Albany 1717, Putnam 1812
Erie 02 Apr 1821 Niagara Franklin 1808
Essex 01 Mar 1799 Clinton, Franklin none
Franklin 11 Mar 1808 Clinton Essex 1822
Fulton 18 Apr 1838 Montgomery none
Genesee 30 Mar 1802 Ontario Allegany 1806, Cattaraugus 1808, Chautauqua 1808, Niagara 1808, Livingston 1821, Monroe 1821, Orleans 1824, Wyoming 1841
Greene 30 Mar 1802 Ontario see note
Hamilton 21 Feb 1816 Montgomery none
Herkimer 16 Feb 1719 Montgomery, Otsego Onondaga 1794, Oneida 1798, Chenango 1798
Jefferson 28 Mar 1805 Oneida see note
Kings (Brooklyn) 01 Nov 1683 Colonial lands none
Lewis 28 Mar 1805 Oneida, Jefferson see note
Livingston 23 Feb 1821 Genesee, Ontario see note
Madison 21 Mar 1806 Chenango, Oneida (1836) none
Monroe 23 Feb 1821 Genesee, Ontario none
Montgomery 12 Mar 1772 renamed from Tryon Ontario 1789, Herkimer 1791, Otsego 1791, Tioga 1791, Hamilton 1816
Nassau 1899 Queens none
New York (Manhattan) 1652 Colonial lands none
Niagara 11 Mar 1808 Genesee Erie 1821
Oneida 15 Mar 1798 Herkimer Oswego 1816, Lewis 1805, Jefferson 1805, Clinton 1801, Madison 1836, Chenango 1804
Onondaga 05 Mar 1794 Herkimer Oswego 1816, Cayuga 1799, Cortland 1808
Ontario 27 Jan 1789 Montgomery, Montgomery (1791), Steuben (1814) Monroe 1821, Livingston 1821, Wayne 1823, Steuben 1796, Genesee 1802, Yates 1823
Orange 01 Nov 1683 Colonial lands, Ulster (1798) Rockland 1798
Orleans 11 Nov 1824 Genesee, Genesee (1825) none
Oswego 01 Mar 1816 Oneida, Onondaga none
Otsego 16 Feb 1791 Montgomery Schoharie 1795, Delaware 1797
Putnam 12 Jun 1812 Dutchess none
Queens 01 Nov 1683 Colonial lands Nassau 1899
Rensselaer 07 Feb 1791 Albany none
Richmond (Staten Island) 01 Nov 1683 Colonial lands none
Rockland 23 Feb 1798 Orange none
St. Lawrence 03 Mar 1805 Clinton, Herkimer, Montgomery none
Saratoga 07 Feb 1791 Albany none
Schenectady 07 Mar 1809 Albany none
Schoharie 06 Apr 1795 Albany, Otsego Greene 1836
Schuyler 17 Apr 1854 Chemung, Steuben, Tompkins none
Seneca 29 Mar 1804 Cayuga Tompkins 1817, Wayne 1823
Steuben 18 Mar 1796 Ontario Ontario 1814, Livingston 1822, Allegany 1808, Yates 1824
Suffolk 01 Nov 1683 Colonial lands none
Sullivan 27 Mar 1809 Ulster none
Tioga 16 Feb 1791 Montgomery Chenango 1798, Broome 1806, Chemung 1836, Tompkins 1822
Tompkins 17 Apr 1817 Cayuga, Seneca Tioga 1822, Schuyler 1854
Tryon 12 Mar 1772 Albany renamed Montgomery 1784
Ulster 01 Nov 1683 Colonial lands Delaware 1797, Greene 1800, Orange 1798, Sullivan 1809
Warren 12 Mar 1813 Washington none
Washington 02 Apr 1784 renamed from Charlotte Clinton 1788
Wayne 11 Apr 1823 Ontario, Seneca none
Westchester 01 Nov 1683 Colonial Lands Bronx
Wyoming 14 May 1841 Genesee, Allegany (1846) none
Yates 05 Feb 1823 Ontario none
Clickable Map Click on the county in the map below to go to a county page.
Chautauqua CountyCattaraugus CountyAllegany CountySteuben CountyChemung CountyTioga CountyBroome CountyChenango CountyMadison CountyOneida CountyLewis CountyJefferson CountyOswego CountyOnondaga CountyCortland CountyCayuga CountyWayne CountyMonroe CountyOrleans CountyNiagara CountyErie CountyWyoming CountyGenesee CountyLivingston CountyOntario CountySeneca CountyYates CountySchuyler CountyTompkins CountySt. Lawrence CountyFranklin CountyClinton CountyEssex CountyHamilton CountyHerkimer CountyWarren CountyFulton CountyMontgomery CountySaratoga CountySchenectady CountyWashington CountyRensselaer CountyAlbany CountySchoharie CountyOstego CountyDelaware CountyGreene CountyColumbia CountyUlster CountySullivan CountyDutchess CountyOrange CountyPutnam CountyWestchester CountyRockland CountyBronx CountyNew York CountyQueens CountyKings CountyRichmond CountyNassau CountySuffolk CountyNew-york-county-map.gif

 

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  • This page was last modified on 4 January 2012, at 17:42.
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