From http://fmg.ac/Projects/MedLands/ENGLAND,%20Kings%201066-1603.htm#_Toc159664189

 [ROHESE (-[1176]).  The parentage of Rohese is uncertain.  Renaud Earl of Cornwall granted Roseworthy manor in Cornwall to his sister "Rohesia de Pomeria" in a charter[214].  The wife of Henry de la Pomerai was therefore the daughter of Sibyl Corbet, either the king´s daughter or Rohese, daughter of Herbert FitzHerbert who later married Sibyl.  m (1146 or before) HENRY de la Pomerai, son of JOSCELIN de la Pomerai & his wife Emma --- (-[1156/64]).]  

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Henry de la Pomerai was a great baron at Devonshire, England.1 He was born in 1100?. He fought for Henry I in the rebellion in 1123.1 He served as a deputy or assistant Constable in King Henry's household.1 He was one of King Stephen's commanders in 1136 at Normandy, France.1 He married Rohese de Normandie, daughter of Henri I "Beauclerc", roi d' Angleterre and Sibyl Corbet, in 1146 at no later than.1 Henry de la Pomerai died in 1167 at by this date at age 67 years.1

http://homepages.rootsweb.ancestry.com/~cousin/html/p372.htm

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