Robert Edward Vaughan Arbuthnot British civil servant (1871-1922) (1871–1922) Parents Mary Agnes Vaughan Robert Keith Arbuthnot Children Elnyth Mary Arbuthnot Siblings Geraldine Mary Arbuthnot Henry FitzGerald Arbuthnot Constance Mary Arbuthnot Hugh Keith Arbuthnot Partners Ethel Mary Wyndham