Sir Geoffrey Washington Trevelyan, 5th Bt.

(1920-2011) (1920–2011)

Parents

• Mary Katharine Bell
• Sir Charles Trevelyan, 3rd Baronet

Children

• Sandra Mary Trevelyan
• Sir Peter John Trevelyan, 6th Bt.

Siblings

• Sir George Trevelyan, 4th Baronet
• Florence Patricia Trevelyan
• Marjorie Trevelyan
• Katharine Trevelyan
• Hugh Patrick Trevelyan
• Pauline Trevelyan

Partners

• Gillian Isabel Wood