Reference: FLW 50/140/.
Robert De Beaumont was naturalized; LORD OF BEAUMONT, ET AL. He LORD ALSO OF PONT-AUDEMER AND BRIONNE, COUNT OF MEULAN, CROWNED FIRST EARL OF LEICESTER, COMPANION OF WILLIAM THE CONQUEROR AT HASTINGS 1066, SON OF ROGER DE BEAUMONT AND ADELISE, DAU. OF WALERAN, COUNT OF MEULAN. ADDRESSED AS 'SIR.' He was born circa 1049. He was the son of
Roger De Beaumont and
Avelina (Avelise) Of Meulan. Robert De Beaumont married
Isabel De Vermandois, daughter of
Hugh Magnus and
Adelaide De Vermandois, in 1096. Robert De Beaumont died on 5 June 1118.