Margaret Sinclair Peerage person ID=305132 (1635–1711) Parents Alexander Sinclair of Latheron Jean Cunningham Children Elizabeth Dunbar Benjamin Dunbar, younger of Northfield Siblings George Sinclair, 1st of Barrock John Sinclair of Brabster Sir William Sinclair of Dunbeath Anne Sinclair Partners Sir William Dunbar of Hempriggs, 1st Bt.