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James Black — US Census Records & Model Tree

We found 10708 free census records for James Black across 6 census years (1900–1950), in 50 states, DC, and 2 territories and 1827 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

James Black Census Records by State & County

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Family Members (in same household)
Showing of 10708 records for James Black US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 James J. Black 30 Spokane-County, Washington Minnesota Collector Son
1920 James O Black Loudon, Tennessee Tennessee Farmer Son
1930 James J Black Bergen, New Jersey New Jersey — Son
1940 James Black 30 Franklin-County, Kansas Kansas Auto Mechanic Head
1940 James A. Black 56 San-Juan-County, Utah Utah — Head
1940 James E. Black 66 Blair-County, Pennsylvania Pennsylvania Farmer Head
1940 James Black 65 Smith-County, Texas Texas Farmer Head
1940 James Black 55 Saginaw-County, Michigan Kentucky Core Maker Head
1940 James Sr. Black 47 Somerset-County, New Jersey Hungary — Head
1940 James Black 51 Hudson-County, New Jersey Scotland Factory Hand Head
1900 James G. Black 28 Augusta, Virginia Virginia Miller Head
1920 James R Black Washington, Arkansas Mississippi Market Gardener Head
1910 James Y Black Cleveland, Oklahoma Tennessee Farmer Head
1940 James Black 18 Edgefield-County, South Carolina South Carolina — Son
1940 James Thomas Black 14 Jefferson-County, Kansas Kansas — Son
1930 James Black Forsyth, North Carolina North Carolina Servant Son
1940 James Black 14 Lincoln-County, North Carolina North Carolina — Son
1940 James Black 16 Philadelphia-County, Pennsylvania Penna — Son
1940 James Black 15 Champaign-County, Ohio Ohio — Son
1920 James Black Chester, South Carolina South Carolina — Son
1920 James G Black Yuma, Colorado Kansas Farmer Head
1940 James E. Black 39 Bedford-County, Pennsylvania Pennsylvania Miner Head
1910 James Black Walker, Alabama Alabama Farm Laborer Son
1920 James Black None, None South Carolina Laborer Son
1910 James Black Sumter, South Carolina South Carolina Porter Son
1930 James Black Wayne, Michigan Michigan None Son
1930 James R Black Montgomery, Tennessee Tennessee Farm Laborer Son
1930 James A Black Seminole, Oklahoma Arkansas Oil Gauger Head
1940 James M. Black 17 Carter-County, Missouri Illinois New Worker Son
1930 James R Black Montgomery, Pennsylvania Pennsylvania — Son

About James Black US Census Records & Model Tree

We've indexed 10708 free, proprietary US Census records for James Black across 1900–1950, covering 50 states, DC, and 2 territories: 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, Puerto Rico, 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 10708 US Census records for James Black, from 1900 to 1950, across 50 states, DC, and 2 territories.
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 Black'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 Black 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 Black records from the 1900 through 1950 US Federal Census, across 50 states, DC, and 2 territories. 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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