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John Schwartz — US Census Records & Model Tree

We found 4671 free census records for John Schwartz across 6 census years (1900–1950), in 48 states and DC and 703 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

John Schwartz Census Records by State & County

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Family Members (in same household)
Showing of 4671 records for John Schwartz US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 John Schwartz 22 Hudson-County, New Jersey New Jersey Trainman Son
1940 John A. Schwartz 22 Campbell-County, Kentucky Kentucky Truck Driver Son
1930 John Schwartz New York, New York Austria Lead Inspector Head
1940 John Schwartz 68 Laporte-County, Indiana Indiana Pattern Maker Head
1930 John H Schwartz Dauphin, Pennsylvania Pennsylvania Fireman Head
1940 John F. Schwartz 69 Baltimore-City-County, Maryland Maryland Salesman Head
1940 John Schwartz 42 Wabash-County, Illinois Illinois Farmer Head
1920 John Schwartz Essex, New Jersey Austria Merchant Head
1930 John Schwartz Montgomery, Illinois Illinois Farmer Head
1940 John Schwartz 15 Adams-County, Indiana Indiana Same House Son
1930 John Schwartz Baltimore, Maryland Maryland None Son
1940 John Jr. Schwartz 12 Morton-County, North Dakota North Dakota — Son
1940 John P. Schwartz 47 Stearns-County, Minnesota Minnesota Farmer Head
1900 John Schwartz 45 York, Pennsylvania Pennsylvania Carpet Weaver Head
1930 John Schwartz Morton, North Dakota Russia Farmer Head
1930 John Schwartz Chautauqua, New York New York Stationary Eng. Head
1940 John A. Schwartz 12 Allen-County, Indiana Indiana 0 Son
1940 John Schwartz 20 Erie-County, New York New York Canvasser Son
1930 John R. Schwartz Buffalo, Wisconsin Wisconsin — Son
1920 John H Schwartz Cass, North Dakota Iowa Farmer Head
1940 John L. Schwartz 49 Kosciusko-County, Indiana Indiana Farmer Head
1940 John A. Schwartz 14 Essex-County, New Jersey New York — Son
1920 John Schwartz Philadelphia, Pennsylvania Pennsylvania — Son
1940 John E Schwartz 36 Dane-County, Wisconsin Wisconsin Machinist Head
1920 John E. Schwartz Crawford, Wisconsin Wisconsin — Son
1940 John Schwartz 49 Bay-County, Michigan Michigan Coppersmith Head
1930 John Schwartz Montgomery, Pennsylvania Pennsylvania — Son
1940 John Schwartz 13 Richland-County, Ohio Ohio — Son
1940 John Schwartz 55 Wayne-County, Michigan Michigan — Head
1930 John J. Schwartz Adams, Indiana Indiana Farmer Head

About John Schwartz US Census Records & Model Tree

We've indexed 4671 free, proprietary US Census records for John Schwartz across 1900–1950, covering 48 states and DC: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming.

Each record includes our Model Tree — a longitudinal reconstruction that links the same person across census decades using machine learning (XGBoost record linkage). Every link carries a confidence score: Verified (≥0.99), Confirmed (≥0.95), or Linked (lower confidence). This tells you not just what the census says, but how reliably we've connected records across time.

Every record also shows the full household — who John lived with, their ages, birthplaces, and occupations. For 1940 and 1950 records, you can view the original handwritten census page from the National Archives.

How we build the Model Tree. YourRoots independently indexes US Census records from NARA microfilm and links persons across decades using XGBoost-based record linkage. Each link's confidence is a per-pair match score from the model. Household corroboration (co-residents appearing on the same census pages in multiple years) strengthens the signal. The Model Tree is not a family tree submitted by users — it's reconstructed from the census data itself.

Last updated: July 30, 2026

Frequently Asked Questions

We have 4671 US Census records for John Schwartz, from 1900 to 1950, across 48 states and DC.
You'll see John's age, birthplace, occupation, and relationship to the head of household — plus everyone else who lived in the same home. For 1940 and 1950 records, you can also view the original handwritten census page.
Census records are a snapshot of a family every 10 years. You can follow John Schwartz's household over time — see when children appear, when people move states, and who's living together. YourRoots connects census data with Tree Matching and AI tools so you can build out your tree faster.
Yes. All John Schwartz census records on YourRoots are free to search and view — no subscription required. We built our own index from the original federal census images.
We have John Schwartz records from the 1900 through 1950 US Federal Census, across 48 states and DC. Use the year and state filters above to narrow your results.
Start by narrowing the year and state. If you know an approximate birth year, use the age column to match — census age minus the census year gives you a birth year estimate. Household members, birthplace, and occupation help confirm you have the right person.
The Model Tree is YourRoots' unique feature that links a person across multiple census decades and reconstructs their likely family — parents, siblings, spouse, and children — based on household patterns. It turns isolated records into a connected family network.
All records originate from the US Federal Census microfilm digitized by NARA (National Archives and Records Administration). YourRoots re-indexed the original page images using modern AI, catching names and details that older transcriptions missed.
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