Sir Edward William Blackett, 7th Bt. (1831-1909) (1831–1909) Parents Julia Monck Sir Edward Blackett, 6th Bt. Children Arthur Edward Blackett Sir Hugh Douglas Blackett, 8th Bt. Ethel Blackett Ralph Blackett Siblings Louisa Blackett unknown daughter Blackett Anna Maria Blackett unknown daughter Blackett Charles Francis Blackett Henry Wise Ridley Blackett Frederick Arthur Blackett Mary Elizabeth Blackett Partners Julia Frances Somerville