William Bernard Petre, twelfth Baron Petre (1817-1884)
Roman Catholic peer, the son of the eleventh baron (d. 1850); he was British ambassador
to the Vatican, 1844-1853, and a founder of churches in England.
Roman Catholic peer, the son of the eleventh baron (d. 1850); he was British ambassador
to the Vatican, 1844-1853, and a founder of churches in England.