YourRoots by Genomelink
Sign up free

James Nelson — US Census Records & Model Tree

We found 18957 free census records for James Nelson across 6 census years (1900–1950), in 50 states, DC, and 1 territory and 2335 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

James Nelson Census Records by State & County

Records per state:

Census Record Search

Exact match:
Family Members (in same household)
Showing of 18957 records for James Nelson US Census, ranked by Model Tree richness
No records match your filters.
Year Name Age Location Birthplace Occupation Relation
1940 James Nelson 22 Jefferson-County, Alabama Alabama Truck Driver Son
1900 James Nelson 43 Lincoln, Kansas Denmark Farm Laborer Son
1930 James Nelson Westmoreland, Pennsylvania Pennsylvania Manager Head
1940 James F. Nelson 46 Caledonia-County, Vermont Vermont Farmer Head
1930 James Nelson Spokane, Washington Wyoming Clerical Work Son
1920 James Nelson Hinds, Mississippi Mississippi Laborer Son
1940 James Nelson 57 Carteret-County, North Carolina North Carolina Dealer Head
1940 James Nelson 30 New-York-County, New York New York Chauffeur Head
1930 James Nelson Jones, Mississippi Mississippi Laborer Head
1920 James E Nelson Merrimack, New Hampshire New Hampshire Farmer Head
1920 James Jr Nelson Lewis, Washington Washington Logger Son
1930 James Nelson Pottawattamie, Iowa Denmark Laborer Head
1930 James Nelson Manistee, Michigan Denmark — Head
1930 James M. Nelson Gwinnett, Georgia Georgia Farmer Head
1910 James M. Nelson Randolph, North Carolina North Carolina Farmer Head
1900 James Nelson 48 Linn, Iowa Denmark Farmer Head
1940 James Nelson 76 Somerset-County, Maryland Maryland — Head
1940 James Nelson 52 Jackson-County, Missouri Kansas Pipe Layer Head
1940 James Nelson 40 Charleston-County, South Carolina South Carolina Tobacco Case Head
1940 James C Nelson 48 Beckham-County, Oklahoma Oklahoma Farmer Head
1920 James Nelson Livingston, Illinois Denmark Farmer Head
1920 James Nelson Douglas, Washington Denmark Farmer Head
1940 James Nelson 79 King-County, Washington Denmark Owner Head
1910 James Nelson San Francisco, California England None Head
1930 James Nelson Hennepin, Minnesota Minnesota — Son
1910 James Jr Nelson Anderson, South Carolina South Carolina Farm Laborer Son
1910 James Nelson Anderson, South Carolina South Carolina Farmer Head
1940 James Nelson 12 Ramsey-County, Minnesota Minnesota — Son
1940 James Nelson 15 Cherokee-County, Iowa Iowa — Son
1940 James Nelson 11 Sumter-County, South Carolina South Carolina — Son

About James Nelson US Census Records & Model Tree

We've indexed 18957 free, proprietary US Census records for James Nelson 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 18957 US Census records for James Nelson, 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 Nelson'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 Nelson 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 Nelson 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.
👤 View Profile 🌳 Ancestors 👥 Descendants