The Domesday Book of 1086 lists in the following order the tenants-in-chief in Devonshire of King William the Conqueror:
Osbern FitzOsbern (died 1103), Bishop of Exeter Geoffrey de Montbray (died 1093), Bishop of Coutances Glastonbury Church, Somerset Tavistock Church, Devon Buckfast Church, Devon Horton Church, Dorset Cranborne Church, Dorset Battle Church, Sussex St Mary's Church, Rouen, Normandy Mont Saint-Michel Church, Normandy St Stephen's Church, Caen, Normandy Holy Trinity Church, Caen Hugh d'Avranches, 1st Earl of Chester (died 1101) Robert, Count of Mortain (died 1090), half-brother of the king Baldwin de Moels (died 1090), Sheriff of Devon, feudal baron of Okehampton,Sanders, p.69 Juhel de Totnes (died 1123/30), feudal baron of Totnes,Sanders, p.89 Devon Serlo de Burci Feudal barony of Blagdon, Winterstoke, Somerset William de Mohun (died post 1090), feudal baron of Dunster,Sanders, p.114 Somerset William Cheever, (Latinised to Capra, "she-goat"), feudal baron of Bradninch, Devon. He was brother of Ralph de Pomeroy (see below), feudal baron of Berry PomeroySanders, p.20 Devon William de Falaise, feudal baron of Stogursey,Sanders, p.143 Somerset William de Poilley, whose lands later formed part of the Feudal barony of PlymptonThorn, part 2, Chapter 21 William II, Count of Eu (died 1097) Walter of Douai (died c. 1107), Feudal baron of Bampton, DevonSanders, p.5 Walter de Claville, brother of Gotshelm; his lands later formed part of the Feudal barony of GloucesterThorn, part 2, Chapter 24 Gotshelm, brother of Walter de Claville; his lands later formed part of the Feudal barony of GloucesterThorn, part 2, Chapter 25 Richard fitz Gilbert (died c. 1090), elder brother of Baldwin de Moels, Sheriff of Devon, feudal baron of Okehampton,Thorn, part 2, chapter 26 Roger de Busli (died c. 1099) Robert of Aumale (Latinised to de Albemarle); his lands later formed part of the Feudal barony of PlymptonThorn, part 2, Chapter 28 Robert Bastard, whose lands later formed part of the Feudal barony of PlymptonThorn, part 2, Chapter 29 Richard Fitz Turold (died post 1103-6) (alias fitzThorold, fitzTurolf), whose lands later formed part of the Feudal barony of Cardinham,Thorn, part 2, Chapter 30 Cornwall Ralph de Limesy, most of his Devon manors passed to the Feudal barony of BradninchThorn, part 2, Chapter 31 Ralph Pagnell Ralph de Feugeres Ralph de Pomeroy, feudal baron of Berry Pomeroy, brother of William Cheever, feudal baron of Bradninch Roald Dubbed, whose lands later formed part of the Feudal barony of PlymptonThorn, part 2, Chapter 35 Theobald FitzBerner, whose lands later formed part of the Feudal barony of Great Torrington. He was the father-in-law of Odo FitzGamelinThorn, part 2, Chapter 36 Turstin FitzRolf, feudal baron of North Cadbury, SomersetSanders, p.68 Alfred of Spain Alfred the Breton Ansger Aiulf Odo FitzGamelin, son-in-law of Theobald FitzBerner.Thorn, part 2, chap 36 & 42 His lands later formed part of the Feudal barony of Great Torrington.Thorn, part 2, chap 42 Osbern of Sacey The wife of Hervey of Hellean Gerald the Chaplain Gerard Godbold Nicholas the Bowman (or "Nicholas the Gunner") Fulchere ("Fulchere the Bowman"), most of his lands later became part of the feudal barony of PlymptonThorn, Part 2 (notes), ch.49 Haimeric King's Servants King's Thanes
See also Cornwall Domesday Book tenants-in-chief
References
Sources Thorn, Caroline & Frank, (eds.) Domesday Book, (Morris, John, gen. ed.) Vol. 9, Devon, Parts 1 & 2, Phillimore Press, Chichester, 1985, part 1, List of Landholders in Devon Sanders, I. J. English Baronies: a Study of their Origin and Descent 1086-1327, Oxford, 1960