Henry Brienne de Beaumont, 4th Earl of Buchan, 1st Baron Beaumont, Constable of England, Justiciar of Scotland, was born circa 1255 to Louis de Brienne (c1235-1263) and Agnès de Beaumont-au-Maine (c1225-1301) and died 10 March 1340 of unspecified causes. He married Alice Comyn (bef1296-bef1349) 14 July 1310 JL . William I of England (1027-1087), Henry II of England (1133-1189), Charlemagne (747-814), Rollo of Normandy (860-932), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, Rollo of Normandy (860-932)/s.


Offspring of Henry de Beaumont, 4th Earl of Buchan and Alice Comyn (bef1296-bef1349)
Name Birth Death Joined with
Catherine de Beaumont
Elizabeth Beaumont
Richard Beaumont
John Beaumont
Thomas Beaumont
Alice Beaumont
Joan Beaumont
Beatrice Beaumont
John de Beaumont (c1317-1342) 1317 May 1342 Eleanor Plantagenet (c1318-1372)
Isabella de Beaumont (c1320-1361) 1320 1361 Henry of Grosmont, 1st Duke of Lancaster (c1310-1361)

Footnotes (including sources)

‡ General
₪ Wedding
  • shortly before