John Edward Leveson-Gower (1826-1892) (1826–1892) Parents John Leveson-Gower Charlotte Gertrude Elizabeth Mitchell Children Idonea Gertrude Leveson-Gower John Henry Leveson-Gower Siblings Hugh Broke Boscawen Leveson-Gower Sackville Leveson-Gower Partners Katherine Elizabeth Cochrane Harriet Jane Hunter