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William Lucas — US Census Records & Model Tree

We found 6537 free census records for William Lucas across 6 census years (1900–1950), in 50 states, DC, and 2 territories and 1324 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

William Lucas Census Records by State & County

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Family Members (in same household)
Showing of 6537 records for William Lucas US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 William E Lucas 30 Roanoke-County, Virginia Virginia Painter Head
1920 William Lucas Wilson, North Carolina North Carolina Farmer Head
1940 William Lucas 25 Crisp-County, Georgia Georgia — Son
1900 William Lucas 6 Bibb, Georgia Georgia At School Son
1940 William J. Lucas 28 Rapides-County, Louisiana Louisiana Laborer Head
1910 William H Lucas Harnett, North Carolina North Carolina Farmer Head
1930 William H. Lucas Camden, New Jersey New Jersey Merchant Head
1920 William Lucas Independence, Arkansas Arkansas Farmer Head
1920 William Lucas Mahaska, Iowa Kentucky Janitor Head
1940 William Lucas 39 Hinds-County, Mississippi Mississippi Farmer Head
1940 William Lucas 53 Monroe-County, New York Virginia Block Maker Head
1940 William Lucas 10 Wilson-County, North Carolina North Carolina — Son
1920 William Lucas Walker, Alabama Alabama Painter Son
1940 William Lucas 22 Leflore-County, Mississippi Mississippi Laborer Son
1940 William R Lucas 15 Marion-County, Ohio Ohio — Son
1920 William F. Lucas Lake, Michigan Michigan — Son
1940 William Lucas 17 Lake-County, Illinois West Virginia Pin Setter Son
1930 William Lucas Washington, District of Columbia Virginia Asst. Baker Head
1900 William Lucas 2 Wake, North Carolina North Carolina — Son
1900 William H. Lucas 41 Washington, North Carolina North Carolina Farmer Head
1940 William M. Lucas 23 Baltimore-City-County, Maryland Maryland Laborer Son
1940 William R. Lucas 16 Augusta-County, Virginia Virginia Laborer Son
1940 William Lucas 29 Nassau-County, Florida Florida Fisherman Son
1920 William Lucas Wilson, North Carolina North Carolina — Son
1910 William H Lucas Breckinridge, Kentucky Kentucky — Son
1930 William Lucas Lancaster, South Carolina South Carolina — Daughter
1920 William C. Lucas Casey, Kentucky Kentucky Farm Laborer Son
1910 William Lucas Hinds, Mississippi Mississippi Farm Laborer Son
1940 William Lucas 13 Hudson-County, New Jersey New Jersey — Son
1940 William Lucas 15 Howard-County, Iowa Iowa — Son

About William Lucas US Census Records & Model Tree

We've indexed 6537 free, proprietary US Census records for William Lucas across 1900–1950, covering 50 states, DC, and 2 territories: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Guam, 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 William 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 6537 US Census records for William Lucas, from 1900 to 1950, across 50 states, DC, and 2 territories.
You'll see William'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 William Lucas'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 William Lucas 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 William Lucas records from the 1900 through 1950 US Federal Census, across 50 states, DC, and 2 territories. 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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