The Domesday Book of 1086 lists in the following order the tenants-in-chief in Cornwall of King William the Conqueror: Osbern FitzOsbern (died 1103), Bishop of Exeter Tavistock Church, Devon The churches of various saints St Michael's Church Canons of St Stephen's St Petroc's Church, Bodmin Canons of St Achebran's Canons of Probus Canons of St Carantoc's Canons of St Piran's Canons of St Buryan's Clergy of St Neot Robert, Count of Mortain (died 1090), half-brother of the king Juhel de Totnes (died 1123/30), feudal baron of Totnes Gotshelm, brother of Walter de Claville
Sources
Thorn, Caroline & Frank, (eds.) Domesday Book, (Morris, John, gen. ed.) Vol. 10, Cornwall, Chichester: Phillimore, 1979