Walter Fitzgilbert De+ Hamilton
Walter Fitzgilbert De+ was born about 1274.  He died before 1346.

 Mary+ Gordon
Mary+ was born about 1301 in Aberdeenshire, Scotland.  She died in 1341.

 David Fitzwalter+ Hamilton
David Fitzwalter+ was born about 1321 in Cadzow, Lanarkshire, Scotland.  He died in 1378.

 John Hamilton
John was born about 1329.  He died about 1394.