Geraldine Mary Arbuthnot (1869-1956) (1869–1956) Parents Mary Agnes Vaughan Robert Keith Arbuthnot Children Donald Henry Hamill-Stewart Marion Geraldine Hamill-Stewart John Arbuthnot Hamill-Stewart Charles Edward Hamill-Stewart Kathleen Hamill-Stewart Siblings Robert Edward Vaughan Arbuthnot Henry FitzGerald Arbuthnot Constance Mary Arbuthnot Hugh Keith Arbuthnot Partners Henry Edward Hamill-Stewart