5th Earl of Douglas Archibald Douglas & Euphemia Graham 
They had two sons and two daughters, named 6th Earl of Douglas Sir William, 7th Earl of Douglas David, Margaret and Euphemia.
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Personal Details
5th Earl of Douglas Archibald Douglas
5th Earl of Douglas Archibald was born about 1390 in Douglas Castle, Douglas, Lanarkshire, Scotland. He died in 1439 in Douglas Castle, Douglas, Lanarkshire, Scotland.
Euphemia Graham
Euphemia was born about 1406 in Montrose, Angusshire, Scotland. She died in 1468 in Douglas Castle, Douglas, Lanarkshire, Scotland.
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Children
6th Earl of Douglas Sir William Douglas
6th Earl of Douglas Sir William was born about 1424 in Douglas Castle, Douglas, Lanarkshire, Scotland. He died on November 24th, 1440 in Douglas Castle, Douglas, Lanarkshire, Scotland.
Margaret Douglas
Margaret was born about 1428 in Douglas Castle, Douglas, Lanarkshire, Scotland. She died in 1475 in Douglas Castle, Douglas, Lanarkshire, Scotland.
Euphemia Douglas
Euphemia was born about 1428 in Douglas Castle, Douglas, Lanarkshire, Scotland. She died in 1473 in Linlinthgow Palace, West Lothian, Scotland.
7th Earl of Douglas David Douglas
7th Earl of Douglas David was born about 1430 in Douglas Castle, Douglas, Lanarkshire, Scotland. He died on November 24th, 1440 in Douglas Castle, Douglas, Lanarkshire, Scotland.