John De Montgomerie
John was born in 1209 in Eastwood, Renfrewshire, Scotland.  He died at the age of 76 in 1285 in Eaglesham, Eastwood, Renfrewshire, Scotland.

 Margaret Murray
Margaret was born in 1220 in Bothwell Castle, Uddingston, Strathclyde, Scotland.

 Margaret De Montgomerie
Margaret was born in 1235 in Eastwood, Renfrewshire, Scotland.  She died at the age of 7 in 1242.