Donald Sinclair (died 1768) (d. 1768) Parents Janet Ewing David Sinclair Children Henry Sinclair John Sinclair Donald Sinclair Elizabeth Sinclair William Sinclair Catherine Sinclair Christine Sinclair James Sinclair Janet Sinclair Robert Sinclair Anne Sinclair Siblings Janet Sinclair Francis Sinclair David Sinclair Margaret Sinclair James Sinclair Elizabeth Sinclair Partners Catherine Sinclair