William Douglas
William was born in 1225 in Douglas Castle, Douglas, Lanarkshire, Scotland.  He died at the age of 77 in 1302 in Tower of York.

 Dornagilla Comyn
Dornagilla was born about 1261.

 Archibald Douglas
Archibald was born about 1290 in Douglas, Lanarkshire, Scotland.  He died on July 22nd, 1333 in Halidon Hill, Lancashire, England.

 Hugh Douglas
Hugh was born in 1294 in Scotland.  He died at the age of 30 in 1324.