![Samuel Pierpont Langley](images/historical/samuel-pierpont-langley.png)
![Increase Sumner](images/governors/increase-sumner.png)
Family Relationship of
Samuel Pierpont Langley
Astronomer and Aviation Pioneer
1st cousin 3 times removed to
[What does "times removed" mean?]
Increase Sumner
5th Governor of Massachusetts
★ → Click or tap a name to see more details including source citations.
![Download PDF](images/_global/pdf-download.png)
print chart
5th Governor of Massachusetts
Astronomer and Aviation Pioneer