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James Johnston — US Census Records & Model Tree

We found 11549 free census records for James Johnston across 6 census years (1900–1950), in 50 states, DC, and 3 territories and 1887 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

James Johnston Census Records by State & County

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Census Record Search

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Family Members (in same household)
Showing of 11549 records for James Johnston US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 James Johnston 33 Marion-County, Indiana Indiana Finisher Son
1940 James J. Johnston 49 Prowers-County, Colorado Colorado — Son
1930 James Jr. Johnston Westchester, New York New York — Son
1920 James Johnston Douglas, Nebraska Iowa — Daughter
1940 James Johnston 53 Allegheny-County, Pennsylvania Ireland Chauffeur Head
1940 James Johnston 25 Lauderdale-County, Tennessee Kentucky Asst. Cashier Son
1940 James S. Johnston 20 Marion-County, Kansas Kansas New Worker Son
1940 James Johnston 29 Cloud-County, Kansas Kansas Farm Head
1940 James Johnston 54 Queens-County, New York England Inspector Head
1940 James B. Johnston 66 Pierce-County, North Dakota Iowa Farmer Head
1940 James Johnston 54 Middlesex-County, Massachusetts Scotland Baker Head
1940 James D Johnston 45 Bingham-County, Idaho Utah Vice President Head
1940 James Johnston 73 Ontario-County, New York Scotland Farmer Head
1930 James D. Johnston Giles, Virginia Virginia Merchant Head
1920 James Johnston Allegheny, Pennsylvania Virginia Laborer Head
1930 James Johnston Bristol, Massachusetts England Laborer Head
1930 James Johnston Chesterfield, Virginia Scotland Farmer Head
1940 James A. Johnston 36 Ringgold-County, Iowa Iowa Barber Head
1940 James Johnston 10 Orleans-County, Louisiana Louisiana — Son
1910 James A Johnston Lonoke, Arkansas Tennessee Farmer Head
1910 James Johnston Cabarrus, North Carolina North Carolina None Son
1940 James D. Johnston 14 Miller-County, Arkansas Arkansas Farm Labor Son
1910 James Johnston Cabarrus, North Carolina North Carolina Labour Head
1940 James Johnston 15 Polk-County, Minnesota North Dakota New Worker Son
1940 James Johnston 14 Jefferson-County, Wisconsin Wisconsin — Son
1940 James Johnston 15 Athens-County, Ohio Ohio — Son
1910 James Johnston Warren, Indiana Indiana — Son
1930 James Johnston Cleveland, Oklahoma Arkansas Laborer Day Son
1920 James Johnston Essex, New Jersey Scotland Apprentice Son
1910 James E. Johnston Fremont, Idaho Utah Farmer Head

About James Johnston US Census Records & Model Tree

We've indexed 11549 free, proprietary US Census records for James Johnston across 1900–1950, covering 50 states, DC, and 3 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, U.S. Virgin Islands, 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 11549 US Census records for James Johnston, from 1900 to 1950, across 50 states, DC, and 3 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 Johnston'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 Johnston 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 Johnston records from the 1900 through 1950 US Federal Census, across 50 states, DC, and 3 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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