John Jasper Brocklebank (1875-1942) (1875–1942) Parents Sir Thomas Brocklebank, 2nd Bt. Agnes Lydia Allport Children Constance Eirene Brocklebank John Maurice Brocklebank Thomas Gordon Brocklebank Margaret Anne Brocklebank Siblings Stephen Brocklebank Robert Allport Brocklebank Agnes Sylvia Brocklebank Sir Aubrey Brocklebank, 3rd Bt. Anne Dorothea Brocklebank Evelyn Violet Brocklebank Partners Constance Mary Powell