Poss. HM George I's 26-Great Grandmother. Poss. HRE Ferdinand I's 20-Great Grandmother. Poss. HRE Charles VI's 25-Great Grandmother. Poss. U.S. President's 28-Great Grandmother. Poss. Agnes Harris's 29-Great Grandmother.
"It is indeed a desirable thing to be well descended, but the glory belongs to our ancestors."