Thomas Blennerhassett Peerage person ID=279366 (1675–1747) Parents Avice Conway Robert Blennerhassett Children Elizabeth Blennerhassett Jane Blennerhassett Alice Blennerhassett John Blennerhassett Arthur Blennerhassett Chiswell Blennerhassett Avice Blennerhassett Siblings John Blennerhassett Anne Blennerhassett Partners Jane Darby