Arthur Forbes-Sempill

Royal Navy admiral (1877–1962)

Parents

• Frances Emily Abercromby
• William Forbes-Sempill, 17th Lord Sempill

Children

• Janet Forbes-Sempill
• Sir John Alexander Cumnock Forbes of Craigievar, 12th Bt.

Siblings

• John Forbes-Sempill, 18th Lord Sempill

Partners

• Muriel Emily Spencer
• Helen Mabel Allen
• Mary Cutting Holland Cummock