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James Mcdowell — US Census Records & Model Tree

We found 3602 free census records for James Mcdowell across 6 census years (1900–1950), in 49 states and DC and 994 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

James Mcdowell Census Records by State & County

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Showing of 3602 records for James Mcdowell US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1930 James Mcdowell Mckean, Pennsylvania Pennsylvania Farmer Head
1940 James E. Mcdowell 31 Maricopa-County, Arizona Virginia Service Station Truck Head
1930 James Mcdowell Laurens, South Carolina South Carolina Laborer Son
1940 James M Mcdowell 45 Horry-County, South Carolina South Carolina Farmer Head
1940 James Mcdowell 14 Delaware-County, Indiana Indiana — Son
1940 James M. Mcdowell 47 Muskogee-County, Oklahoma Alabama Farmer Head
1940 James Riley Mcdowell 8 Houston-County, Georgia Georgia — Son
1940 James E. Mcdowell 43 Fayette-County, Pennsylvania Pennsylvania Foreman Head
1940 James Hurley Mcdowell 45 Buchanan-County, Missouri Missouri Farm Laborer Head
1940 James Mcdowell 17 Spartanburg-County, South Carolina South Carolina Laborer Son
1930 James H Mcdowell Cape Girardeau, Missouri Missouri — Son
1940 James E. Mcdowell 11 Fayette-County, Pennsylvania Pennsylvania — Son
1910 James T Mcdowell Chilton, Alabama Alabama Farmer Head
1940 James Mcdowell 17 Itasca-County, Minnesota Minnesota — Son
1940 James L. Mcdowell 10 Lee-County, Arkansas Arkansas — Son
1910 James W Mcdowell Buncombe, North Carolina North Carolina Wholesale Merchant Head
1940 James Mcdowell 21 Johnson-County, Kentucky Kentucky New Worker Son
1940 James Mcdowell 44 Franklin-County, Ohio Kentucky Farm Laborer Head
1910 James Mcdowell Lawrence, Illinois New York Physician Head
1940 James Mcdowell 30 Jefferson-County, Iowa Iowa Section Hand Head
1940 James Mcdowell 19 Larue-County, Kentucky Kentucky Laborer Son
1910 James J. Mcdowell Philadelphia, Pennsylvania Ireland Steel Melter Head
1940 James Mcdowell 34 Trimble-County, Kentucky Kentucky Farmer Head
1940 James Mcdowell 55 Woodford-County, Kentucky Kentucky Laborer Head
1940 James Mcdowell 25 Jackson-County, North Carolina North Carolina — Son
1930 James Mcdowell Summit, Ohio Georgia Finisher Head
1940 James Mcdowell 23 Mercer-County, Pennsylvania Pennsylvania Farm Hand Son
1940 James Mcdowell 16 Pratt-County, Kansas Kansas — Son
1940 James Mcdowell 61 Randolph-County, Georgia Georgia Farmer Head
1940 James Mcdowell 18 Polk-County, Florida Florida — Son

About James Mcdowell US Census Records & Model Tree

We've indexed 3602 free, proprietary US Census records for James Mcdowell across 1900–1950, covering 49 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, 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 3602 US Census records for James Mcdowell, from 1900 to 1950, across 49 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 Mcdowell'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 Mcdowell 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 Mcdowell records from the 1900 through 1950 US Federal Census, across 49 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.

Mcdowell Family Trees on YourRoots

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

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