"Hamon Dentatus, Earl of Corboyle" (d.1047). Detail from 1st Grenville Window (1860) in south wall of Grenville Chapel, Church of St James the Great, Kilkhampton, Cornwall. His shield shows attributed (invented) arms of "Azure, a lion rampant or" impaling "Argent, an eagle with two heads sable" Window erected in 1860 by his supposed heirs male of the Grenville family: George Granville Sutherland-Leveson-Gower, 2nd Duke of Sutherland KG (1786-1861); John Alexander Thynne, 4th Marquess of Bath (1831–1896); George Granville Francis Egerton, 2nd Earl of Ellesmere (1823–1862); Lord John Thynne (1798-1881), DD, Canon of Westminster, a younger son of Thomas Thynne, 2nd Marquess of Bath (1765-1837), KG.