Born: abt. 1281 Died: abt. 1310
HM George I's 13-Great Grandmother. HRE Charles VI's 14-Great Grandmother. Poss. Lady Diana's 22-Great Grandmother. PM Cameron's 21-Great Grandmother. HRH Albert II's 21-Great Grandmother. HM Margrethe II's 19-Great Grandmother. Boris Johnson's 21-Great Grandmother.