|, Francis I Duke of Brittany
, Francis I Duke of Brittany 1
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Francis married Isabella STEWART, daughter of James I STEWART King of Scots and Joan DE BEAUFORT, on 30 October 1442.1 (Isabella STEWART was born about 1426.)
"Isabella, married, as his second wife, to Francis I., Duke of Brittany, 30 October 1442"
e-books, The Scots Peerage ed. Sir James Balfour Paul vol. 1 (1904).