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James Carroll — US Census Records & Model Tree

We found 10482 free census records for James Carroll across 6 census years (1900–1950), in 50 states, DC, and 1 territory and 1395 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

James Carroll Census Records by State & County

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Showing of 10482 records for James Carroll US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1920 James M Carroll Providence, Rhode Island Rhode Island — Son
1940 James D Carroll 31 Fulton-County, Georgia Georgia Proprietor Son
1940 James H. Carroll 28 Frederick-County, Maryland Maryland W.P.A. Head
1920 James E. Carroll Anne Arundel, Maryland Maryland Laborer Head
1940 James D. Carroll 50 Cerro-Gordo-County, Iowa Iowa Farmer Son
1940 James E. Carroll 28 Crawford-County, Georgia Georgia Truck Driver Head
1920 James Carroll Queens, New York New York Bookkeeper Son
1930 James M. Jr. Carroll Allegheny, Pennsylvania Pennsylvania — Son
1940 James J. Sr. Carroll 66 Queens-County, New York Ireland Wine Steward Head
1940 James Carroll 67 Effingham-County, Illinois Illinois Farmer Head
1940 James W. Carroll 56 Baltimore-County, Maryland Maryland Laborer Head
1940 James O. Carroll 53 Barton-County, Kansas Kansas Laborer Head
1940 James Carroll 63 Charles-County, Maryland Maryland Farmer Head
1920 James A Carroll Christian, Kentucky Kentucky Farmer Head
1940 James T. Carroll 63 Ringgold-County, Iowa Connecticut — Head
1940 James L. @. Carroll 65 Providence-County, Rhode Island Rhode Island Caretaker Head
1920 James Carroll Hudson, New Jersey Ireland Laborer Head
1940 James Carroll 16 Greenwood-County, South Carolina South Carolina Laborer Son
1930 James Carroll Mecklenburg, North Carolina North Carolina — Son
1930 James Carroll None, None North Carolina — Son
1940 James Carroll 18 Tippah-County, Mississippi Mississippi Laborer Son
1940 James Carroll 14 Cook-County, Illinois Illinois — Son
1940 James D. Carroll 15 Mcnairy-County, Tennessee Tennessee Ot Son
1940 James Carroll 14 Leflore-County, Mississippi Mississippi — Son
1930 James E. Carroll Goochland, Virginia Virginia — Son
1940 James L. Carroll 10 Bremer-County, Iowa Iowa — Son
1910 James A. Carroll Providence, Rhode Island Rhode Island Laborer Son
1940 James L. Carroll 11 Sussex-County, Delaware Delaware — Son
1940 James Carroll 10 Scott-County, Iowa Iowa — Son
1910 James Carroll Lake, Indiana Indiana Clerk Son

About James Carroll US Census Records & Model Tree

We've indexed 10482 free, proprietary US Census records for James Carroll across 1900–1950, covering 50 states, DC, and 1 territory: 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, 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 10482 US Census records for James Carroll, from 1900 to 1950, across 50 states, DC, and 1 territory.
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 Carroll'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 Carroll 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 Carroll records from the 1900 through 1950 US Federal Census, across 50 states, DC, and 1 territory. 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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