James Sinclair c. 1725- c. 1775 (1725–1775) Parents John Sinclair of Ulbster Henrietta Brodie Children Janet Sinclair Helen Sinclair Catherine Sinclair unknown son Sinclair Henrietta Sinclair Siblings Emilia Sinclair John Sinclair George Sinclair of Ulbster Partners Catherine Rosie Mary Sutherland Margery Sinclair