William ("le Hardi") de Douglas
William, known as "le Hardi", was born in 1240 in Douglas, Lanarkshire, Scotland.  He died at the age of 58 in 1298 in Tower of London, London, England.

 Elizabeth Stewart
Elizabeth was born in 1245.  She died at the age of 85 in 1330.

 Muriel Douglas
Muriel was born about 1287 in Castle Cary, Somersetshire, England.  She died in 1381.

 Lord James ("The Black Douglas"; "Good Sir James") Douglas of Galloway
James, known as "The Black Douglas"; "Good Sir James", was born about 1290.  He died in 1330 in Spain.

 Earl Archibald Douglas
Archibald was born in 1297 in Douglas, Lanarkshire, Scotland.  He died  due to died in battle of Haliden Hil at the age of 36 on July 19th, 1333 in Haliden Hill, Northumberland, England.