George Sinclair of Mey (died 1616) (1550–1616) Parents George Sinclair, 4th Earl of Caithness Lady Elizabeth Graham Children Sir William Sinclair of Mey Alexander Sinclair of Latheron Sir John Sinclair of Dunbeath Janet Sinclair Anne Sinclair Elizabeth Sinclair Barbara Sinclair Margaret Sinclair Siblings William Sinclair of Mey unknown daughter Sinclair unknown Sinclair Lady Margaret Sinclair John Sinclair, Master of Caithness Lady Barbara Sinclair David Sinclair Lady Agnes Sinclair Partners Margaret Forbes