United States Naturalization Petitions

Discover your ancestor’s naturalization documents in this collection spanning the years 1905 to 1950. These records cover four states: Connecticut, Massachusetts, New York, and Pennsylvania. Learn when and where your ancestor was born, as well as your ancestor’s age at the time of the petition.

Who

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When
Birth country
Event state
Spouse's first name(s)
Spouse's last name
Father's first name(s)
Father's last name
Mother's first name(s)
Mother's last name
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