Brinsley Trench, 8th Earl of Clancarty, Irish ufologist and historian (born 1911)

Brinsley Trench, 8th Earl of Clancarty

Dutch noble (1911–1995)

William Francis Brinsley Le Poer Trench, 8th Earl of Clancarty, 7th Marquess of Heusden, was a prominent ufologist. He was an Irish peer, as well as a nobleman in the Dutch nobility.