Polish ancestry research for American families · research done in Polish archives
The 1880 census is a useful starting point if your Polish immigrant family was already in the United States before 1900. It records how each person was related to the household head and where each person’s parents were born. Read those details together to separate families with similar names and find records created before the next surviving federal count for most places.
A 1910 census entry can help you find children who died young, spot an earlier marriage, or narrow an immigration search. Start with a household you can identify, then use the original page to decide which American record might bring you closer to your family’s Polish birthplace.
An 1860 census household gives you a place to begin when tracing a family across the Civil War years. The useful result is more than a name: it is a documented picture of who lived together before the war, where they were born, and which local records could explain what happened next.
First cousins share grandparents. Second cousins share great-grandparents. Once removed means the two people are one generation apart in their descent from a shared ancestor. Use the cousin chart below to name the relationship, then check the parent-child links that make it true. Similar ages, surnames, and family stories are not enough to establish those links.
The US National Archives has scheduled a free online forum on accessing veterans records for Tuesday, November 10, 2026, from 1 to 3 p.m. Eastern time. The Office of Government Information Services will host the event, which the National Archives plans to stream on YouTube.
FamilySearch’s October 13, 2026 update reports 1,397,389 additions to its indexed 1920 US census collection. If you previously missed an immigrant household, try the search again and compare any new match with the original schedule.
The 1850 census can move an American family tree beyond a list of household heads to a page of individual names. It can also tempt you to connect people who merely lived together. Learn what the record actually says, how to search it, and which documents can test the family relationships you suspect.
Prussia was a historical European state whose territory changed over time. It is not a country on a modern map. If an American census says an ancestor was born in Prussia, keep that wording: it may be a useful jurisdictional clue, but it does not by itself identify a language, ethnicity, or hometown. The research goal is to turn that broad label into a specific place at a specific date.
The 1870 census helps you investigate families in the first federal census after the Civil War and emancipation. Its names, birthplace clues, and household groupings can guide your next search, but it still leaves relationships unstated. Read the whole page before turning its entries into a family tree.
A mother’s maiden name generally means the surname she used before marriage. In genealogy, it can connect a woman to an earlier household and reveal another branch of the family. Start with a specific historical person and compare records across her life. A surname in one index or an unsourced online tree is a lead to investigate, not a completed identification.
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Polish genealogy research for American families. We find the village, read the records in Polish, Russian, German and Latin, and explain what they mean in English.
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