Sir Henry Mather-Jackson, 3rd Baronet (1855-1942) (1855–1942) Parents Elizabeth Blackburne Sir Henry Jackson, 2nd Baronet Children Gwladys Ada Mather-Jackson Henry Mather-Jackson Sir Edward Arthur Mather-Jackson, 4th Bt. Agatha Elizabeth Mather-Jackson Norah Frances Mather-Jackson Siblings Frances Blackburne Mather Jackson Hamilton Mather Jackson William Birkenhead Mather Jackson Gertrude Elizabeth Mather Jackson Edith Sarah Mather Jackson Partners Ada Frances Somerset