Trallong, Breconshire Genealogy
Also spelled Trallwng. TRALLONG, a parish in the hundred of Merthyr, county Brecon, 5 miles W. of Brecknock, its post town, on the rivers Usk and Bran. In the vicinity is the British fort called Twyn-y-Gaer. For more information see Trallwng, Breconshire at Genuki.org.uk
Census records from 1841 to 1911 are available online. For access, see England Census Records and Indexes Online. Census records from 1841 to 1891 are also available on film through a Family History Center or at the Family History Library.