![A. Bartlett Giamatti](images/_global/no-image.png)
![John Maverick](images/misc/colonial-immigrants.png)
Family Relationship of
A. Bartlett Giamatti
Major League Baseball Commissioner
9th Great-grandson to
John Maverick
(c1578 - 1635/6)
Mary & John passenger 1630
★ → Click or tap a name to see more details including source citations.
![Download PDF](images/_global/pdf-download.png)
print chart
Major League Baseball Commissioner