YourRoots by Genomelink
Sign up free

William Monroe — US Census Records & Model Tree

We found 3081 free census records for William Monroe across 6 census years (1900–1950), in 50 states and DC and 922 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

William Monroe Census Records by State & County

Records per state:

Census Record Search

Exact match:
Family Members (in same household)
Showing of 3081 records for William Monroe US Census, ranked by Model Tree richness
No records match your filters.
Year Name Age Location Birthplace Occupation Relation
1940 William Monroe 37 Palm-Beach-County, Florida Florida Laborer Son
1940 William Monroe 23 Forrest-County, Mississippi Mississippi — Son
1940 William Monroe 34 Geary-County, Kansas Kansas Patrolman Head
1940 William A. Monroe 26 Belmont-County, Ohio West Virginia Day Laborer Son
1940 William Monroe 63 District-Of-Columbia-County, District of Columbia Maryland Laborer Head
1930 William Monroe Cumberland, North Carolina North Carolina Farmer Head
1920 William Monroe Providence, Rhode Island Rhode Island Manager Head
1930 William D. Monroe Oakland, Michigan Michigan — Son
1900 William Monroe 14 Bladen, North Carolina North Carolina Farm Laborer Son
1930 William Monroe Richmond, North Carolina North Carolina — Son
1930 William Monroe Franklin, North Carolina North Carolina Farmer Head
1940 William W. Monroe 33 Emanuel-County, Georgia Georgia Laborer Head
1930 William Monroe Philadelphia, Pennsylvania Illinois Gardener Head
1930 William Monroe Philadelphia, Pennsylvania New York None Son
1930 William Monroe Philadelphia, Pennsylvania Pennsylvania — Son
1940 William A. Monroe 32 Rensselaer-County, New York New York Laborer Head
1900 William Monroe 47 Escambia, Florida Florida Lumber Mfg Head
1940 William Monroe 25 Galveston-County, Texas Texas Laborer Son
1900 William Monroe 21 Escambia, Florida Florida — Son
1910 William H Monroe Roane, West Virginia Virginia Farmer Head
1930 William Monroe Stafford, Virginia Virginia — Son
1930 William O. Monroe Orange, Indiana Indiana Tinner Head
1930 William Monroe Chatham, Georgia Georgia — Son
1910 William Monroe Cumberland, North Carolina North Carolina — Head
1940 William Monroe 56 Yakima-County, Washington Scotland Carpenter Head
1940 William J. Jr. Monroe 15 Bladen-County, North Carolina North Carolina — Son
1930 William J. Monroe Whatcom, Washington Michigan Laborer Head
1930 William Monroe Cumberland, North Carolina North Carolina Farm Laborer Son
1940 William Monroe 62 Wayne-County, Michigan Michigan Laborer Head
1940 William Monroe 15 Cumberland-County, North Carolina North Carolina Farm Son

About William Monroe US Census Records & Model Tree

We've indexed 3081 free, proprietary US Census records for William Monroe 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 3081 US Census records for William Monroe, 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 Monroe'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 Monroe 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 Monroe 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.
👤 View Profile 🌳 Ancestors 👥 Descendants