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Thomas Lynch — US Census Records & Model Tree

We found 10797 free census records for Thomas Lynch across 6 census years (1900–1950), in 50 states and DC and 1057 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

Thomas Lynch Census Records by State & County

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Family Members (in same household)
Showing of 10797 records for Thomas Lynch US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 Thomas Lynch 30 Crawford-County, Wisconsin Wisconsin Farming Son
1940 Thomas M. Lynch 37 Union-County, New Jersey New Jersey Teller Head
1940 Thomas E Lynch 39 Suffolk-County, Massachusetts Massachusetts Long Shoreman Son
1940 Thomas Lynch 21 Hudson-County, New Jersey New Jersey Clerk Son
1940 Thomas F Lynch 22 Cook-County, Illinois Illinois Screw Machine Operator Son
1940 Thomas Jr. Lynch 26 Orleans-County, Louisiana Louisiana Traffic Manager Son
1930 Thomas W. Lynch Thurston, Washington Washington — Son
1920 Thomas Lynch Essex, New Jersey New Jersey Chauffeur Son
1940 Thomas D. Lynch 32 Wyandotte-County, Kansas Kansas Laborer Head
1930 Thomas M. Jr. Lynch Middlesex, Massachusetts Massachusetts Clerk Son
1920 Thomas Lynch Essex, New Jersey New Jersey Chauffeur Son
1930 Thomas Lynch Norfolk, Massachusetts Massachusetts Assistant Foreman Son
1940 Thomas Jr. Lynch 28 Ramsey-County, Minnesota Minnesota Bar Tender Head
1920 Thomas Lynch Allegheny, Pennsylvania Pennsylvania Student Son
1930 Thomas Lynch San Francisco, California California — Son
1940 Thomas Lynch 34 Hamilton-County, Ohio Ohio Pressman Son
1940 Thomas R. Lynch 32 Laurens-County, South Carolina South Carolina Cloth Room Head
1930 Thomas F. Jr. Lynch Norfolk, Massachusetts Massachusetts Clerk Son
1930 Thomas Lynch Philadelphia, Pennsylvania Pennsylvania Electrician Head
1940 Thomas F. Lynch 71 Suffolk-County, Massachusetts Massachusetts — Head
1930 Thomas J Lynch Suffolk, Massachusetts Massachusetts Shipping Clerk Head
1930 Thomas Lynch Halifax, North Carolina North Carolina Farming Head
1940 Thomas Lynch 49 Dakota-County, Minnesota Iowa Checker Loading Truck Head
1930 Thomas J. Lynch Bristol, Massachusetts New Jersey Engineer Head
1940 Thomas Lynch 76 Suffolk-County, Massachusetts Ireland — Head
1930 Thomas M Lynch Middlesex, Massachusetts New Hampshire — Head
1910 Thomas Lynch Hudson, New Jersey New Jersey Carpenter Head
1910 Thomas Lynch Fond Du Lac, Wisconsin England Laborer Head
1940 Thomas Lynch 33 Marion-County, West Virginia West Virginia Welder Head
1940 Thomas F Lynch 64 Cook-County, Illinois Illinois 26 Head

About Thomas Lynch US Census Records & Model Tree

We've indexed 10797 free, proprietary US Census records for Thomas Lynch across 1900–1950, covering 50 states and DC: 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, 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 Thomas 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 10797 US Census records for Thomas Lynch, from 1900 to 1950, across 50 states and DC.
You'll see Thomas'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 Thomas Lynch'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 Thomas Lynch 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 Thomas Lynch records from the 1900 through 1950 US Federal Census, across 50 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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