![William Henry Harrison](images/presidents/william-henry-harrison.png)
![Roger le Bigod](images/royal/roger-le-bigod.png)
Family Relationship of
William Henry Harrison
9th U.S. President
18th Great-grandson to
Roger le Bigod
Magna Carta Surety
★ → Click or tap a name to see more details including source citations.
![Download PDF](images/_global/pdf-download.png)
print chart
Probable
9th U.S. President