This is off the Church of Latter Day Saints. However, Ann WELLINGTON born Orcop aged 4 on the 1851 census.

There is an Anne LEWELLYN christened there 10 May 1846, parents William and Emily LEWELLYN ???? no Anne WELLINGTON

and then again Robert WELLINGTON christened 7 April 1856, Orcop, William and Emily WELLINGTON - (are we talking about Alias?? - who are William's parents ???

On the 1841 census,LLanwarne - William WELLINGTON is aged 19 and a Servant to John WELLINGTON aged 77 and a Farmer.

John WELLINGTON (Uncle to William WELLINGTON/L(L)EWELLYN - was christened 1769, parents John and Margaret WELLINGTON - nee RUCH, married 28 March 1769)