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Harry Kelly — US Census Records & Model Tree

We found 3230 free census records for Harry Kelly across 6 census years (1900–1950), in 50 states and DC and 778 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

Harry Kelly Census Records by State & County

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Census Record Search

Exact match:
Family Members (in same household)
Showing of 3230 records for Harry Kelly US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 Harry Kelly 49 Hudson-County, New Jersey New Jersey Fireman Head
1940 Harry J. Kelly 47 New-Castle-County, Delaware Delaware Painter Head
1920 Harry P Kelly Shelby, Tennessee Tennessee None Son
1940 Harry E. Kelly 33 Montgomery-County, Ohio Ohio Toolmaker Son
1920 Harry D Kelly Northumberland, Pennsylvania Pennsylvania — Son
1940 Harry Kelly 32 White-County, Indiana Indiana Distributor Head
1940 Harry Kelly 27 Queens-County, New York New York Lawyer Son
1930 Harry G Kelly Fayette, Kentucky Kentucky None Son
1930 Harry H Kelly Cass, Missouri Missouri Odd Jobs Son
1920 Harry Kelly Cambria, Pennsylvania Maryland Draftsman Head
1940 Harry J. Kelly 49 Baltimore-City-County, Maryland Maryland Maintainance Trustee Head
1940 Harry F. Kelly 47 Freeborn-County, Minnesota Minnesota Proprietor Head
1930 Harry B Kelly Baltimore, Maryland Maryland Engineer Head
1940 Harry C. Kelly 24 Preston-County, West Virginia West Virginia Farming Head
1940 Harry B. Kelly 58 Allegheny-County, Pennsylvania Pennsylvania Road Foreman Head
1940 Harry Kelly 28 Cambria-County, Pennsylvania Pennsylvania Railroad Brakeman Head
1900 Harry Kelly 31 Madison, Alabama Alabama Farmer Head
1910 Harry Kelly Washington, Pennsylvania Pennsylvania Farm Laborer Son
1910 Harry Kelly East Baton Rouge, Louisiana Louisiana Servant Son
1940 Harry Kelly 15 Columbia-County, Pennsylvania Pennsylvania — Son
1930 Harry Kelly Payette, Idaho Idaho — Son
1920 Harry J. Kelly Cook, Illinois Illinois Clerk Son
1920 Harry Kelly Kings, New York New York — Son
1940 Harry Kelly 23 Taylor-County, Georgia Georgia Laborer Son
1910 Harry T. Kelly Haralson, Georgia Georgia — Son
1940 Harry Kelly 42 Cook-County, Illinois Illinois Telegrapher Head
1920 Harry Kelly Greene, Illinois Illinois — Son
1910 Harry Kelly Lancaster, Pennsylvania Pennsylvania Iron Worker Son
1940 Harry F. Kelly 43 Wayne-County, Michigan Illinois Secretary Of State Head
1940 Harry Kelly 9 Wayne-County, Michigan Michigan — Son

About Harry Kelly US Census Records & Model Tree

We've indexed 3230 free, proprietary US Census records for Harry Kelly 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 Harry 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 3230 US Census records for Harry Kelly, from 1900 to 1950, across 50 states and DC.
You'll see Harry'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 Harry Kelly'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 Harry Kelly 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 Harry Kelly 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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