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John Hoffman — US Census Records & Model Tree

We found 14132 free census records for John Hoffman across 6 census years (1900–1950), in 49 states, DC, and 1 territory and 1439 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

John Hoffman Census Records by State & County

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Family Members (in same household)
Showing of 14132 records for John Hoffman US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 John H. Hoffman 34 Baltimore-City-County, Maryland Maryland Chauffeur Son
1930 John A. Hoffman Cook, Illinois Illinois Order Clerk Son
1930 John Hoffman Baltimore, Maryland Maryland — Son
1940 John Jr. Hoffman 30 Ontonagon-County, Michigan Michigan Trammer Head
1930 John Jr Hoffman Mcintosh, North Dakota Russia Yes Head
1920 John Hoffman St Louis, Minnesota Minnesota None Son
1940 John Hoffman 24 Cook-County, Illinois Illinois Service (Auto) Son
1940 John Hoffman 30 Gloucester-County, New Jersey New Jersey Short Order Head
1920 John Hoffman Cook, Illinois Austria Piano Factory Son
1930 John Jr. Hoffman Franklin, Washington Washington — Son
1940 John M Hoffman 33 Black-Hawk-County, Iowa Iowa Machine Operator Head
1940 John Hoffman 24 Wayne-County, Michigan Michigan Assembler Son
1940 John Hoffman 29 Hudson-County, New Jersey New Jersey Stock Clerk Head
1930 John S. Hoffman Gaston, North Carolina North Carolina — Son
1940 John E. Hoffman 21 Allegany-County, Maryland Maryland Laborer Son
1940 John W. Hoffman 36 Washington-County, Maryland Maryland Real Estate Son
1940 John G Jr Hoffman 27 Multnomah-County, Oregon Oregon Consulting Engineer Son
1940 John Hoffman 28 Coconino-County, Arizona Arizona Truck Driver Head
1940 John Hoffman 31 Kent-County, Michigan Netherlands Runs Sanding Machine Head
1930 John Hoffman Scott, Iowa Iowa Laborer Son
1940 John Hoffman 28 Orleans-County, Louisiana Louisiana Deck Hand Head
1930 John L Hoffman Venango, Pennsylvania Pennsylvania Laborer Son
1930 John Hoffman Cuyahoga, Ohio Ohio Machinist Son
1930 John H Hoffman Wood, Ohio Ohio Laborer Head
1940 John Hoffman 75 Franklin-County, Ohio Germany Farmer Head
1920 John T. Hoffman Boone, Nebraska Virginia Farmer Head
1920 John Hoffman Newberry, South Carolina South Carolina Farmer Head
1940 John H. Hoffman 44 Washington-County, Kansas Kansas Farmer Head
1940 John P. Hoffman 46 Wayne-County, Michigan Russia Tool Maker Head
1930 John Hoffman Allen, Indiana Indiana Farmer Head

About John Hoffman US Census Records & Model Tree

We've indexed 14132 free, proprietary US Census records for John Hoffman across 1900–1950, covering 49 states, DC, and 1 territory: Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Puerto Rico, 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 14132 US Census records for John Hoffman, from 1900 to 1950, across 49 states, DC, and 1 territory.
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 Hoffman'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 Hoffman 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 Hoffman records from the 1900 through 1950 US Federal Census, across 49 states, DC, and 1 territory. 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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