Elizabeth Houssemayne Blennerhassett (1846-1928) (1846–1928) Parents Elizabeth Houssemayne Du Boulay John Blennerhassett Children Avis Millicent Blennerhassett Allanson-Winn Siblings Georgina Elizabeth Blennerhassett Ada Dorcas Blennerhassett Geraldine Blennerhassett Elizabeth Blennerhassett Partners Charles Mark Allanson-Winn, 4th Lord Headley, Baron Allanson and Winn of Aghadoe