I have a Thomas Lllewellyn married Mary Evans. I have 8 children listed. I have a Mary ? born 11/8/1829. Young Mary is shown on 1841 Census as age 11yrs. 1851 Census, Thomas resided at Bute St, Aberdare. My 2xgg, Nathaniel Jones married Mary Llewellyn on 17/8/1850 at Aberdare.