Sir Hugh Douglas Blackett, 8th Bt. (1873-1960) (1873–1960) Parents Julia Frances Somerville Sir Edward William Blackett, 7th Bt. Children Rupert Henry Blackett Sir Charles Douglas Blackett, 9th Bt. Sir George William Blackett, 10th Bt. Sir Francis Hugh Blackett, 11th Bt. Siblings Ralph Blackett Arthur Edward Blackett Ethel Blackett Partners Helen Katharine Lowther