|DOUGLAS, James 1st Earl of Morton
DOUGLAS, James 1st Earl of Morton 1
James married Joan STEWART 'muta domina', daughter of James STEWART King James I of Scots and Joan BEAUFORT Cousin of Henry VI of England. (Joan STEWART 'muta domina' was born about 1428.)
1 Internet Site, https://en.wikipedia.org/wiki/Joan_Stewart,_Countess_of_Morton.
Internet Site, https://en.wikipedia.org/wiki/James_Douglas,_1st_Earl_of_Morton.