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Helen Murphy — US Census Records & Model Tree

We found 9058 free census records for Helen Murphy across 6 census years (1900–1950), in 50 states, DC, and 1 territory and 1037 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

Helen Murphy Census Records by State & County

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Family Members (in same household)
Showing of 9058 records for Helen Murphy US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1930 Helen Murphy Essex, Massachusetts Massachusetts — Daughter
1940 Helen Murphy 32 Providence-County, Rhode Island Rhode Island Stevedore Daughter
1920 Helen Murphy Johnson, Nebraska Nebraska Teacher Daughter
1930 Helen Murphy Jasper, Iowa Iowa Teacher Daughter
1930 Helen R. Murphy Morris, New Jersey New Jersey Secretary Daughter
1940 Helen Murphy 24 Cook-County, Illinois Illinois — Daughter
1940 Helen Murphy 38 Sangamon-County, Illinois Indiana Stenographer Daughter
1930 Helen Murphy Essex, New Jersey New Jersey Clerk Daughter
1930 Helen M. Murphy Suffolk, Massachusetts Massachusetts None Daughter
1940 Helen Murphy 26 Cambria-County, Pennsylvania Pennsylvania Clerk Daughter
1940 Helen Murphy 28 Palo-Alto-County, Iowa Iowa — Wife
1940 Helen Murphy 28 Essex-County, Massachusetts Massachusetts — Daughter
1930 Helen M. Murphy Johnson, Missouri Missouri Teacher Daughter
1940 Helen Murphy 26 Franklin-County, Ohio Ohio Clerk Daughter
1920 Helen Murphy Mercer, New Jersey New Jersey Auditor Daughter
1940 Helen Murphy 40 Worcester-County, Massachusetts Massachusetts — Wife
1940 Helen Murphy 25 Hudson-County, New Jersey New Jersey — Daughter
1940 Helen Mary Murphy 23 Polk-County, Iowa Iowa Secretary Daughter
1940 Helen Murphy 28 Suffolk-County, Massachusetts Massachusetts Teacher Daughter
1940 Helen Murphy 26 Mercer-County, New Jersey NEW JERSEY — Wife
1940 Helen Murphy 38 Delaware-County, Pennsylvania Pennsylvania Stenographer Daughter
1940 Helen Murphy 20 Calhoun-County, Iowa Iowa — Wife
1940 Helen Murphy 30 Wayne-County, Michigan Michigan Private Secretary Daughter
1940 Helen Murphy 27 Hudson-County, New Jersey New Jersey — Wife
1940 Helen Murphy 31 Madison-County, Illinois Illinois Stenographer Daughter
1940 Helen C. Murphy 29 Marshall-County, Indiana Indiana — Daughter
1940 Helen G. Murphy 33 Allegheny-County, Pennsylvania Pennsylvania — Wife
1930 Helen Murphy San Francisco, California California Stenographer Daughter
1900 Helen Murphy 43 Clay, Minnesota Canada — Wife
1940 Helen Murphy 37 Hudson-County, New Jersey New Jersey — Wife

About Helen Murphy US Census Records & Model Tree

We've indexed 9058 free, proprietary US Census records for Helen Murphy across 1900–1950, covering 50 states, DC, and 1 territory: 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, 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 Helen 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 9058 US Census records for Helen Murphy, from 1900 to 1950, across 50 states, DC, and 1 territory.
You'll see Helen'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 Helen Murphy'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 Helen Murphy 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 Helen Murphy 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.
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