The de Beaumont Family

The de Beaumont family traces their origin back to William the Conqueror. They dynasty's founder, Roger de Beaumont was a Norman lord and a close advisor to William the Conqueror.

Two of Roger de Beaumont's sons fought with William I at the Battle of Hastings in 1066. Robert de Beaumont (1049-1118) was granted the Earldom of Leicester for his service to the King, and Henry de Beaumont (1050-1119) was granted the Earldom of Warwick.

Robert de Beaumont (1049-1118) had the following children with Elizabeth de Vermandois Henry de Beaumont (1050-1119) 1st Earl of Warwick (from 1088) had the following children with Margaret of Perche:
 * Isabel de Beaumont (born 1102) mistress to Henry I.
 * Waleran de Beamont (born 1104) Count of Meulan in Normandy
 * Robert de Beaumont (born 1142)
 * Isabelle de Beaumont (born 1148)
 * Waleran de Beaumont (born 1153)
 * Amaury de Beaumont (born 1155)
 * Robert de Beaumont (twin of Waleran), 2nd Earl of Leicester
 * Robert de Beaumont (born 1126)
 * Isabel de Beaumont (born 1130)
 * Hugh de Beaumont (born 1106)
 * Adeline de Beaumont (born 1109)
 * Robert de Beaumont (de Neubourg) (born 1100) inherited land in Normandy


 * Roger de Beaumont (1102-1153) 2nd Earl Warwick
 * Gundred de Beaumont (born 1135)
 * Married Hugh Bigod in 1155 and had a son in 1156.
 * William de Beaumont (born 1139) 3rd Earl of Warwick
 * Margaret de Beaumont (born 1141)
 * Henry de Beaumont (born 1145)
 * Agnes de Beaumont (born 1147)
 * Waleran de Beaumont (born 1153)


 * Rotrou de Beaumont (born 1109) Bishop of Evreux
 * Geoffrey de Beaumont (de Neubourg) (born 1114) living at Warwick Castle
 * Henry de Beaumont (de Neubourg) (born 1118) Baron of Gower in Wales