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James Mccoy — US Census Records & Model Tree

We found 6792 free census records for James Mccoy across 6 census years (1900–1950), in 50 states, DC, and 1 territory and 1408 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

James Mccoy Census Records by State & County

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Showing of 6792 records for James Mccoy US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1920 James Mccoy Butler, Alabama Alabama — Son
1940 James Mccoy 20 Oneida-County, New York New York Stock Clerk Son
1920 James Mccoy Wise, Virginia Virginia Miner Son
1940 James H Mccoy 64 Butler-County, Kentucky Kentucky — Head
1940 James Mccoy 70 Jersey-County, Illinois Missouri Laborer Manager Head
1900 James Mccoy 28 Cass, Texas Texas Farmer Head
1920 James W Mccoy Orange, Indiana Indiana Farmer Head
1930 James H. Mccoy Yakima, Washington Kansas Carpenter Head
1910 James Mccoy Webster, Nebraska Indiana Own Income Head
1910 James M Mccoy Butler, Kentucky Kentucky Farmer Head
1930 James Mccoy Morris, New Jersey New Jersey — Son
1940 James Mccoy 21 Craven-County, North Carolina North Carolina Campard Son
1930 James Mccoy Wayne, Michigan Georgia Laborer Head
1940 James A. Mccoy 16 Jefferson-County, Kentucky Kentucky — Son
1930 James H. Mccoy Bosque, Texas Texas Laborer Son
1910 James Mccoy Anderson, South Carolina South Carolina Farmer Head
1930 James Mccoy King, Washington Scotland Shipwright Head
1910 James Mccoy Dickenson, Virginia Virginia Farmer Head
1940 James Mccoy 40 Wise-County, Virginia Virginia Laborer Head
1940 James Jr. Mccoy 12 Kings-County, New York New York — Son
1940 James Mccoy 41 Russell-County, Virginia Virginia 4 Head
1940 James Mccoy 12 Franklin-County, Ohio Ohio — Son
1940 James Mccoy 11 Greenbrier-County, West Virginia West Virginia — Son
1940 James M. Mccoy 45 Union-County, Iowa Iowa Postmaster Head
1940 James Jr. Mccoy 20 Baltimore-City-County, Maryland Maryland Laborer Son
1940 James Mccoy 30 Orleans-County, Louisiana Louisiana Mechanic Head
1920 James Mccoy Chester, South Carolina South Carolina Farmer Head
1920 James Mccoy Westchester, New York New York Laborer Son
1930 James Mccoy Spink, South Dakota Wisconsin Mason Head
1910 James M. Mccoy Wasco, Oregon Oregon Farmer Head

About James Mccoy US Census Records & Model Tree

We've indexed 6792 free, proprietary US Census records for James Mccoy 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 6792 US Census records for James Mccoy, 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 Mccoy'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 Mccoy 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 Mccoy 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.

Family Trees Featuring James Mccoy

Researcher-built family trees on YourRoots that include people of this name.

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