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Thomas Alexander — US Census Records & Model Tree

We found 3648 free census records for Thomas Alexander across 6 census years (1900–1950), in 50 states and DC and 1043 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

Thomas Alexander Census Records by State & County

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Family Members (in same household)
Showing of 3648 records for Thomas Alexander US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 Thomas Alexander 28 Washington-County, Pennsylvania Pennsylvania Fireman Son
1920 Thomas W Jr Alexander Mecklenburg, North Carolina North Carolina — Son
1930 Thomas B. Alexander Los Angeles, California Missouri Salesman Son
1940 Thomas Jr Alexander 22 New-Madrid-County, Missouri Missouri Grader Son
1920 Thomas Alexander Davidson, Tennessee Tennessee Salesman Son
1940 Thomas Alexander 58 Luzerne-County, Pennsylvania Greece Theater Manager Head
1920 Thomas Alexander Early, Georgia Georgia Farmer Head
1930 Thomas A. Alexander Pasquotank, North Carolina North Carolina Sand Filer Head
1930 Thomas R. Alexander Bryan, Oklahoma North Carolina Farming Head
1920 Thomas Alexander Hall, Georgia Georgia Farmer Head
1930 Thomas Alexander Sumner, Tennessee Tennessee Clerk Son
1940 Thomas Alexander 30 Guilford-County, North Carolina Georgia Sweeper Head
1930 Thomas Alexander Amherst, Virginia Virginia Farmer Head
1940 Thomas Alexander 45 Panola-County, Texas Texas Farmer Head
1940 Thomas Alexander 41 Mecklenburg-County, North Carolina North Carolina Proprietor Head
1920 Thomas W Alexander Tippah, Mississippi Mississippi Farmer Son
1930 Thomas H Alexander Martin, North Carolina North Carolina Laborer Son
1910 Thomas Alexander Gaston, North Carolina North Carolina Doffer Son
1920 Thomas Alexander Colbert, Alabama Alabama — Son
1910 Thomas Alexander Pettis, Missouri Missouri Farmer Head
1940 Thomas F. Alexander 13 Wilkes-County, North Carolina North Carolina — Son
1910 Thomas Alexander Jefferson, Alabama Alabama Farm Laborer Son
1930 Thomas C. Alexander Tazewell, Virginia Virginia — Son
1940 Thomas Alexander 17 Kings-County, New York New York — Son
1940 Thomas Alexander 15 Onondaga-County, New York New York — Son
1940 Thomas Alexander 16 Habersham-County, Georgia Georgia Farm Help Son
1910 Thomas S Alexander Perry, Illinois Colorado Farm Laborer Son
1900 Thomas Alexander 61 Cabarrus, North Carolina North Carolina Cotton Mill Weaver Head
1940 Thomas Alexander 40 Marion-County, Indiana Kentucky Inspector Head
1930 Thomas Alexander Kershaw, South Carolina South Carolina Truck Driver Son

About Thomas Alexander US Census Records & Model Tree

We've indexed 3648 free, proprietary US Census records for Thomas Alexander 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 3648 US Census records for Thomas Alexander, 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 Alexander'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 Alexander 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 Alexander 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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