Robert I of Scotland
Robert I of was born on July 11th, 1274 in Writtle, Near Chelmsford, Essex, England.  He died at the age of 54 on June 7th, 1329 in Cardross Castle, Firth of Clyde, Dumbartons, Scotland.

 Isabel Matilda MacGylocher
Isabel Matilda was born about 1278 in Kildrummy Castle, Kildrummy, Aberdeenshire, Scotland.  She died about 1320.

 Margaret De Bruce
Margaret was born in December 1296 in Dundonald, Kyle, Ayrshire, Scotland.  She died in in childbirth after a fall from her horse.