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John Gross — US Census Records & Model Tree

We found 4923 free census records for John Gross across 6 census years (1900–1950), in 50 states, DC, and 1 territory and 1003 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

John Gross Census Records by State & County

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Family Members (in same household)
Showing of 4923 records for John Gross US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 John Gross 41 Sullivan-County, Tennessee Tennessee Farmer Head
1930 John Gross Auglaize, Ohio Ohio Farmer Head
1940 John Jr. Gross 33 Moody-County, South Dakota South Dakota Farmer Head
1940 John Y. Gross 45 Douglas-County, Oregon Virginia Patrolman Head
1940 John Jr. Gross 22 Summit-County, Ohio Ohio — Son
1930 John Gross Bronx, New York New York Clerk Son
1940 John P Gross 28 Laurel-County, Kentucky Kentucky Proprietor Head
1920 John H. Gross Calvert, Maryland Maryland Laborer Son
1940 John H. Gross 57 Baltimore-City-County, Maryland Maryland Bell Hop Head
1920 John E. Gross Pipestone, Minnesota Illinois Mason Head
1940 John Gross 59 Richmond-County, New York New York Carpenter Head
1940 John Gross 46 Summit-County, Ohio Hungary Machinist Head
1900 John M Gross 64 Washtenaw, Michigan Germany Farmer Head
1900 John Gross 51 Allegheny, Pennsylvania Germany Laborer (Machine Shop) Head
1930 John Gross Clay, Iowa Iowa Farmer Head
1910 John Gross Kings, New York Hungary Machinist Head
1940 John Gross 55 Lorain-County, Ohio Switzerland Pattern Maker Head
1910 John Gross Morrison, Minnesota Wisconsin Farmer Head
1910 John Gross Hudson, New Jersey New Jersey — Son
1940 John F. Gross 21 Calvert-County, Maryland Maryland Oyster Shucker Son
1930 John Gross Cuyahoga, Ohio Ohio — Son
1930 John J Gross Shelby, Ohio Ohio — Son
1940 John Gross 63 Milwaukee-County, Wisconsin Wisconsin — Head
1940 John Gross 42 Ziebach-County, South Dakota Russia Farmer Head
1910 John Gross Charles, Maryland Maryland Labourer Son
1910 John Gross St Louis, Missouri Germany Collector Head
1910 John D. Gross Calvert, Maryland Maryland Farmer Head
1930 John E. Gross Jersey, Illinois Illinois — Son
1910 John W Gross Calhoun, Alabama Alabama Drawing Son
1940 John J. C. Gross 39 Beadle-County, South Dakota South Dakota Farmer Head

About John Gross US Census Records & Model Tree

We've indexed 4923 free, proprietary US Census records for John Gross across 1900–1950, covering 50 states, DC, and 1 territory: Alabama, Alaska, 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 4923 US Census records for John Gross, from 1900 to 1950, across 50 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 Gross'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 Gross 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 Gross records from the 1900 through 1950 US Federal Census, across 50 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.

Gross Family Trees on YourRoots

Researcher-built family trees on YourRoots with other Gross ancestors.

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