William Forbes-Sempill, 19th Lord Sempill

British spy for Japan (1893–1965)

Parents

• Gwendolen Emily Mary Prodgers
• John Forbes-Sempill, 18th Lord Sempill

Children

• June Mary Forbes-Sempill
• Janet Cecilia Forbes-Sempill
• Ann Forbes-Sempill, 20th Lady Sempill
• Kirstine Elizabeth Forbes-Sempill
• Brigid Gabriel Forbes-Sempill

Siblings

• Margaret Forbes-Sempill
• Gwendolen Janet Forbes-Sempill
• Sir Ewan Forbes, 11th Baronet

Partners

• Cecilia Alice Dunbar-Kilburn
• Eileen Marion Lavery