Elizabeth Sinclair Peerage person ID=142247 (b. 1363) Parents Henry I Sinclair, Earl of Orkney Jane Halyburton Children Sir Walter Drummond of Cargill and Stobhall John Drummond, alias Joao Escócio Siblings Jean Sinclair Lady Mairi|Marjory Sinclair Margaret Sinclair Henry II Sinclair Helen Sinclair Beatrice Sinclair William Sinclair, 1st of Dryden Partners Sir John Drummond, 12th of Lennox