Lady Beatrix Douglas Peerage person ID=25764 (1429–1490) Parents James Douglas, 7th Earl of Douglas Beatrice Sinclair Children Nicholas Hay, 2nd Earl of Erroll William Hay, 3rd Earl of Erroll Beatrice Hay Lady Isabel Hay Lady Margaret Hay Lady Elizabeth Hay Siblings Lady Janet Douglas George Douglas Archibald Douglas, Earl of Moray John Douglas, Lord of Balvenie Lady Margaret Douglas Hugh Douglas, Earl of Ormonde James Douglas, 9th Earl of Douglas William Douglas, 8th Earl of Douglas Lady Elizabeth Douglas Henry Douglas