Poss. HM George I's 16-Great Aunt. U.S. President [CLEVELAND]'s 22-Great Aunt. PM Churchill's 25-Great Aunt. Lady Diana's 26-Great Aunt. Poss. PM Cameron's 22-Great Grandmother. Poss. Agnes Harris's 10-Great Aunt. Poss. `Osawatomie' Brown's 19-Great Grandmother.