|William (I) Earl of Ross
William (I) Earl of Ross 1
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William married Jean COMYN, daughter of William COMYN Earl of Buchan, jure uxoris, Justiciar of Scotland and Sarah FITZHUGH (?).1 (Jean COMYN was born about 1204.)
"Jean, married to William, Earl of Ross, who died in 1274."
e-books, The Scots Peerage ed. Sir James Balfour Paul vol. 1 (1904).