The PEDIGREE of

Cecilia

U.S. President ^_[NIXON]'s 19-Great Grandmother.       HRH Charles's 18-Great Grandmother.       Poss. PM Churchill's 18-Great Grandmother.       Lady Diana's 19-Great Grandmother.       Poss. PM Cameron's 20-Great Grandmother.       Poss. `Osawatomie' Brown's 16-Great Grandmother.       Poss. Jamie's 21-Great Grandmother.