![Alfonso II, King of Aragon](images/_global/no-image.png)
![Upton Sinclair](images/literary/upton-sinclair.png)
Family Relationship of
Alfonso II, King of Aragon
23rd Great-grandfather to
Upton Sinclair
Pulitzer Prize Winning Novelist
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Pulitzer Prize Novelist
Pulitzer Prize Winning Novelist
★ → Click or tap a name to see more details including source citations.
Pulitzer Prize Novelist