Clarence Bruce, 3rd Baron Aberdare British nobleman, military officer and tennis player (1885–1957) (1885–1957) Parents Constance Mary Beckett Henry Bruce, 2nd Baron Aberdare Children Gwyneth Margaret Bruce Rosalind Louise Balfour Bruce Morys Bruce, 4th Baron Aberdare Nigel Henry Clarence Bruce Siblings Margaret Bruce Robert Bruce John Hamilton Bruce Henry Lyndhurst Bruce Eva Primrose, Countess of Rosebery Victor Bruce Violet Bruce Constance Pamela Alice Bruce Partners Griselda Hervey Margaret Bethune Black