Percy Seymour Douglas-Hamilton (1875-1940) (1875–1940) Parents Idonia Charlotte Douglas-Hamilton Algernon Percy Douglas-Hamilton Children John Percy Douglas-Hamilton Diana Barbara Douglas-Hamilton Siblings Edith Lena Catherine Douglas-Hamilton Ethel Jessie Douglas-Hamilton Constance Idonia Violet Douglas-Hamilton Partners Edith Anne Hamilton Wills Barbara Margherita Chiappini