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James Armstrong — US Census Records & Model Tree

We found 9249 free census records for James Armstrong across 6 census years (1900–1950), in 50 states and DC and 1651 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

James Armstrong Census Records by State & County

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Family Members (in same household)
Showing of 9249 records for James Armstrong US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 James H. Armstrong 26 Gaston-County, North Carolina North Carolina Hosiery Mill Son
1940 James A. Armstrong 22 Pender-County, North Carolina North Carolina Laborer Son
1930 James Armstrong Wilkinson, Mississippi Mississippi Farm Laborer Son
1940 James Armstrong 23 Onondaga-County, New York New York Farmer Son
1940 James Armstrong 32 Christian-County, Kentucky Kentucky Laborer Head
1940 James F. Armstrong 28 Pasquotank-County, North Carolina North Carolina Typist Head
1940 James W. @ Armstrong 30 Bullitt-County, Kentucky Kentucky Farmer Head
1930 James R. Armstrong Dubuque, Iowa Iowa None Son
1920 James Armstrong Washington, Maine Maine Painter Head
1910 James Armstrong Shelby, Alabama Alabama Farmer Head
1920 James M. Armstrong Washington, Ohio Ohio Farmer Head
1940 James E Armstrong 76 Hennepin-County, Minnesota Minnesota — Head
1940 James H Armstrong 59 Essex-County, Massachusetts New Hampshire Hand Laster Head
1920 James Armstrong Dubuque, Iowa Ireland President Head
1940 James Armstrong 67 Montgomery-County, North Carolina North Carolina Farmer Head
1920 James F. Armstrong Baltimore, Maryland Maryland Printer Head
1920 James Armstrong Kenton, Kentucky Kentucky Farmer Head
1940 James B Armstrong 69 Spokane-County, Washington Michigan Salesman Head
1900 James Armstrong 55 Montgomery, Indiana Indiana Farm Labor Head
1930 James L. Armstrong Franklin, Ohio Ohio Farmer Head
1940 James Armstrong 19 Upshur-County, Texas Texas Farming Son
1940 James Jr. Armstrong 12 Scotland-County, North Carolina North Carolina — Son
1940 James Jr. Armstrong 15 Wayne-County, Michigan Michigan — Son
1940 James Armstrong 13 Calhoun-County, Mississippi Mississippi — Son
1930 James Armstrong Ashley, Arkansas Arkansas — Son
1940 James Armstrong 53 Pender-County, North Carolina North Carolina Farmer Head
1940 James W Armstrong 16 Weakley-County, Tennessee Tennessee Farm Son
1920 James Armstrong Maury, Tennessee Tennessee — Son
1920 James F Armstrong Montezuma, Colorado Colorado — Son
1930 James Armstrong Stewart, Tennessee Tennessee — Son

About James Armstrong US Census Records & Model Tree

We've indexed 9249 free, proprietary US Census records for James Armstrong across 1900–1950, covering 50 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, 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 9249 US Census records for James Armstrong, from 1900 to 1950, across 50 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 Armstrong'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 Armstrong 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 Armstrong records from the 1900 through 1950 US Federal Census, across 50 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.
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