HENRY de Beaumont, son of ROGER Seigneur de Beaumont-le-Roger & his wife Adeline de Meulan ([1048]-[20 Jun] 1119, bur Préaux). Guillaume de Jumièges names "Robert et Henri" as sons of "Roger de Beaumont" & his wife[1199]. He is named as son of Roger by Orderic Vitalis[1200]. "…Rotgerius de Bello monte, Hainricus filius eius…" witnessed the charter dated to [1073] under which William I King of England confirmed the donation by "Nielli filii alterius Nielli" made by "suus pater" of six churches on Guernsey to the abbey of Marmoutier[1201]. After supporting William II King of England against the rebellion of 1088, the king created him Earl of Warwick in [Jul/Dec] 1088. "Rogerus de Bellomonte" founded la Sainte-Trinité de Beaumont-le-Roger, with the consent of "liberis meis Roberto comite Mellentensi et Henrico comite de Warwic", by charter dated [1088/89][1202]. He opposed the invasion of England by Robert Duke of Normandy in Jun 1101, and remained loyal to Henry I King of England throughout his life[1203]. "…Henrici comitis…" subscribed a charter dated 14 Sep 1101 under which Henry I King of England donated property to Bath St Peter[1204]. "Henricus…Warwicense consul et Margareta uxor mea et Rogerus noster filius" donated property to Warwick St Mary by undated charter[1205]. The Annals of Margan record the death in 1119 of "comes Henricus de Warewic"[1206].
m MARGUERITE de Perche, daughter of GEOFFROY Comte de Mortagne et de Perche & his wife Beatrix de Ramerupt [Roucy] (-27 Aug after 1156). She is named and her parentage given in Orderic Vitalis, who also names her husband and, in a later passage, her father and two older sons[1207]. The Genealogiæ Scriptoris Fusniacensis names " Rotaldum eiusdem loci comitem et Iulainam de Aquila matrem regine Navarrensis, et Margaretam uxorem Gisleberti de Novo-burgo" as children, incorrectly, of "Rotaldo comiti de Pertica" & his wife Beatrix de Roucy, specifying that Marguerite had children "Rotaldum Ebrodiensem episcopum cum aliis liberis utriusque sexus"[1208]. "Henricus…Warwicense consul et Margareta uxor mea et Rogerus noster filius" donated property to Warwick St Mary by undated charter[1209]. The 1130 Pipe Roll records "comitisse de Warwic" in Wiltshire[1210]. The necrology of the church of Evreux records the death "27 Aug" of "Margarita mater Rotrodi episcopi"[1211].
Earl Henry & his wife had five children