John Alexander De Montgomery
John Alexander was born in 1338 in Eaglesham, , Renfrewshire, Scotland.  He died at the age of 63 in 1401 in Eglinton, Kilwinning, Ayrshire, Scotland.

 Elizabeth Eglinton
Elizabeth was born in 1340 in Eglinton Castle, Kilwinning, Ayrshire, Scotland.  She died at the age of 58 in 1398 in Eglinton, Kilwinning, Ayr, Scotland.

 John Montgomery
John was born in 1362 in Ardrossan, Ayr, , Scotland.  He died at the age of 67 in 1429 in Eglinton Castle, Kilwinning, Ayrshire, Scotland.