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James Monroe — US Census Records & Model Tree

We found 3949 free census records for James Monroe across 6 census years (1900–1950), in 50 states and DC and 1112 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

James Monroe Census Records by State & County

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Family Members (in same household)
Showing of 3949 records for James Monroe US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1920 James W. Jr. Monroe Yolo, California California — Son
1920 James C Monroe Bladen, North Carolina North Carolina — Son
1940 James Monroe 36 Peoria-County, Illinois Illinois Inspector Son
1940 James W. Monroe 30 Caldwell-County, Texas Texas Forester Son
1940 James Monroe 27 Jackson-County, Missouri Texas Apartment Head
1930 James Monroe Palm Beach, Florida Florida Farmer Head
1940 James R Monroe 21 Franklin-County, Kentucky Kentucky Farm Laborer Son
1940 James Monroe 43 Franklin-County, Kentucky Kentucky Farmer Head
1940 James Monroe 14 Adams-County, Ohio Ohio — Son
1940 James Jr Monroe 10 Franklin-County, Kentucky Kentucky — Son
1940 James Monroe 44 Frederick-County, Maryland Maryland Trucker Head
1940 James, Jr. Monroe 11 Frederick-County, Maryland Maryland — Son
1940 James E. Monroe 11 Delaware-County, Indiana Indiana — Son
1940 James Monroe 17 Harnett-County, North Carolina North Carolina — Son
1940 James Monroe 16 Robeson-County, North Carolina North Carolina — Son
1900 James G Monroe 28 Kiowa, Kansas Iowa Farm Labour Son
1940 James Monroe 12 Richmond-City-County, Virginia Virginia — Son
1940 James Monroe 12 New-Hanover-County, North Carolina North Carolina — Son
1940 James T Monroe 14 Hoke-County, North Carolina North Carolina — Son
1920 James L. Monroe Hale, Texas Georgia Barber Head
1940 James Monroe 39 West-Feliciana-County, Louisiana Louisiana Farmer Head
1940 James Monroe 16 New-York-County, New York New York — Son
1930 James G. Monroe Prince William, Virginia Virginia None Son
1940 James N Monroe 12 Bladen-County, North Carolina North Carolina — Son
1900 James Monroe 57 Cook, Illinois Massachusetts St. Buyer Head
1940 James Monroe 41 Copiah-County, Mississippi Mississippi Wages Hand Head
1940 James Don Monroe 20 Lake-County, Indiana Indiana Salesman Son
1940 James Monroe 29 Orange-County, Virginia Virginia Truck Driver Head
1910 James Monroe Columbus, North Carolina North Carolina — Son
1940 James Howard Jr. Monroe 10 Fulton-County, Georgia Georgia — Son

About James Monroe US Census Records & Model Tree

We've indexed 3949 free, proprietary US Census records for James 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 James 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 3949 US Census records for James Monroe, from 1900 to 1950, across 50 states and DC.
You'll see James'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 James 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 James 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 James 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.
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