*Sir William de Keith Marischal of Scotland
born 1315
died 1407

father:
*Sir Edward de Keith Marischal of Scotland
born 1280 Scotland
died 17 October 1346 Battle of Neville's Cross, England

mother:
*Isabella Synton
born 1285 Synton, Scotland

siblings:
unknown

spouse:
*Margaret Fraser
born 1321

children:
*Margaret de Keith born about <1338>
Sir John de Keith died 1375
Muriella de Keith died 1 June 1449
Sir Robert de Keith Lord Strathkyn born 1363 died July 1430

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com