Sir John Home of Blackadder, 12th Bt. (1872-1938) (1872–1938) Parents Sir George Home-Spiers of Blackadder, 10th Bt. Ann Oliphant Spiers Children Sir David George Home of Blackadder, 13th Bt. Siblings Robert Graham Spiers Home Sir James Home of Blackadder, 11th Bt. Catherine Home Alice Georgina Home Anna Beatrice Home Partners Gwendolina Hyacinth Roma Mostyn