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William Lawrence — US Census Records & Model Tree

We found 8242 free census records for William Lawrence across 6 census years (1900–1950), in 50 states and DC and 1506 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

William Lawrence Census Records by State & County

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Family Members (in same household)
Showing of 8242 records for William Lawrence US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 William J. Lawrence 42 Franklin-County, Virginia Virginia Farmer Head
1940 William Lawrence 29 Montour-County, Pennsylvania Pennsylvania Automobile Dealer Head
1930 William E Lawrence Onondaga, New York New York None Son
1940 William G. Lawrence 34 Multnomah-County, Oregon Oregon Salesman Head
1930 William B Lawrence Nash, North Carolina North Carolina Barber Head
1920 William H Lawrence Henrico, Virginia Virginia Farmer Head
1940 William J. Lawrence 77 Coal-County, Oklahoma Indiana Janitor Head
1930 William H. Lawrence Carteret, North Carolina North Carolina Farmer Head
1940 William R. Lawrence 53 Salem-County, New Jersey New Jersey Farmer Head
1920 William H. Lawrence Calloway, Kentucky Kentucky Farmer Head
1940 William Lawrence 53 Hudson-County, New Jersey New York Foreman Head
1920 William H. Lawrence Westmoreland, Pennsylvania New York Farmer Head
1940 William H Lawrence 71 Mcculloch-County, Texas Illinois — Head
1920 William P. Lawrence Floyd, Virginia Virginia Asst Postmaster Head
1940 William Lawrence 11 Martin-County, North Carolina North Carolina — Son
1930 William Lawrence Beaufort, North Carolina North Carolina Helper Son
1930 William Lawrence Philadelphia, Pennsylvania S. Carolina — Son
1910 William R Lawrence Banks, Georgia Georgia Farmer Head
1920 William Lawrence Allegheny, Pennsylvania Pennsylvania — Son
1910 William Lawrence Marshall, Indiana Ohio Farmer Head
1940 William Lawrence 11 Humphreys-County, Mississippi Mississippi — Son
1920 William Lawrence Halifax, North Carolina North Carolina — Son
1930 William Lawrence Queens, New York New York None Son
1930 William R. Lawrence Marion, Indiana Indiana — Son
1920 William Lawrence Clark, Indiana Indiana — Son
1920 William Lawrence Williamsburg, South Carolina South Carolina — Son
1940 William Lawrence 13 Orleans-County, Louisiana Louisiana — Son
1940 William Lawrence 10 Saginaw-County, Michigan Michigan — Son
1920 William Lawrence Coryell, Texas Texas Attends School Son
1940 William Jr Lawrence 18 Hardin-County, Ohio Ohio Lineman Son

About William Lawrence US Census Records & Model Tree

We've indexed 8242 free, proprietary US Census records for William Lawrence 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 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 8242 US Census records for William Lawrence, from 1900 to 1950, across 50 states and DC.
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 Lawrence'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 Lawrence 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 Lawrence 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.

Lawrence Family Trees on YourRoots

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

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