Isabel de Clare was born 2 November 1226 to Gilbert de Clare, 5th Earl of Hertford (1180-1230) and Isabel Marshal (1200-1240) and died 10 July 1264 of unspecified causes. She married Robert de Brus (c1210-1295) 12 May 1240 JL . Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s.


Offspring of Robert V de Brus, Lord of Annandale, Lord of Ireby, Constable of Carlisle Castle, Sheriff of Cumberland and Isabel de Clare (1226-1264)
Name Birth Death Joined with
Isabel de Brus (1249– c1284)
Robert de Brus (1243-bef1304) July 1243 Writtle, Essex, England, United Kingdom April 1304 Holm Cultram Abbey, Cumberland, England, United Kingdom Marjorie, Countess of Carrick (1256-1292) Marjorie, Countess of Carrick (1256-1292) Eleanor N (?-1331)
William de Brus
Bernard de Bruce
Richard de Brus (?-c1287)
Constance de Brus (1251-?)

Footnotes (including sources)

‡ General