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Mary Stark — US Census Records & Model Tree

We found 4039 free census records for Mary Stark across 6 census years (1900–1950), in 48 states and DC and 1011 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

Mary Stark Census Records by State & County

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Census Record Search

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Family Members (in same household)
Showing of 4039 records for Mary Stark US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 Mary Agnes Stark 35 Jefferson-County, Kentucky Kentucky — Daughter
1940 Mary Stark 47 Morgan-County, Colorado Russia — Wife
1920 Mary Stark Wayne, Michigan Germany — Wife
1940 Mary E. Stark 70 Cass-County, Missouri Missouri Housewife Wife
1940 Mary E. Stark 80 Noble-County, Indiana Indiana — Head
1940 Mary Stark 75 York-County, Pennsylvania Pennsylvania — Head
1910 Mary Stark New York, New York New York — Daughter
1910 Mary Stark St Lawrence, New York New York — Wife
1940 Mary Stark 12 Washington-County, Oklahoma Oklahoma — Daughter
1940 Mary A Stark 14 Cooke-County, Texas Texas — Daughter
1930 Mary Stark St Louis, Minnesota Minnesota — Daughter
1910 Mary Jane Stark Bullock, Alabama Alabama Laborer Wife
1910 Mary M. Stark Mille Lacs, Minnesota Sweden — Wife
1910 Mary Stark Kings, New York New York — Wife
1900 Mary Stark 32 Hamilton, Ohio Ohio — Wife
1940 Mary Stark 19 Kings-County, New York New York New Worker Daughter
1930 Mary Stark Philadelphia, Pennsylvania Pennsylvania — Daughter
1920 Mary Stark Columbia, New York New York — Daughter
1940 Mary M. Stark 13 Multnomah-County, Oregon Oregon — Daughter
1920 Mary J Stark Fairfield, South Carolina South Carolina Laborer Wife
1940 Mary V. Stark 11 Carroll-County, Missouri Missouri — Daughter
1930 Mary Stark Wayne, Michigan Michigan — Wife
1940 Mary B. Stark 41 Whitman-County, Washington Idaho — Wife
1920 Mary Stark Fairfield, South Carolina South Carolina — Daughter
1930 Mary Stark Stark, Ohio Ohio — Daughter
1940 Mary Tom Stark 15 Van-Buren-County, Arkansas Arkansas — Daughter
1940 Mary Stark 39 Hunt-County, Texas Texas — Wife
1940 Mary Stark 17 Pike-County, Alabama Alabama — Daughter
1940 Mary E. Stark 14 Jackson-County, Missouri Missouri — Daughter
1940 Mary F. Stark 23 Davidson-County, Tennessee Tennessee Office Clerk Daughter

About Mary Stark US Census Records & Model Tree

We've indexed 4039 free, proprietary US Census records for Mary Stark across 1900–1950, covering 48 states and DC: Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, 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 Mary 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 4039 US Census records for Mary Stark, from 1900 to 1950, across 48 states and DC.
You'll see Mary'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 Mary Stark'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 Mary Stark 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 Mary Stark records from the 1900 through 1950 US Federal Census, across 48 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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