Robert De Glen
Robert was born about 1300 in Scotland.

 Margaret Bruce
Margaret was born about 1320 in Scotland.  She died about February 28th, 1364.

 John De la Glen
John De was born about 1345 in Glen, Kirkcudbright, Sutherland, Scotland.  He died on November 20th, 1419 in Glen, Kirkcudbright, Sutherland, Scotland.