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William Roach — US Census Records & Model Tree

We found 4527 free census records for William Roach across 6 census years (1900–1950), in 49 states and DC and 1074 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

William Roach Census Records by State & County

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Census Record Search

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Family Members (in same household)
Showing of 4527 records for William Roach US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 William Roach 78 Jefferson-County, Iowa Iowa Farmer Head
1900 William Roach 55 Davidson, Tennessee Tennessee Farmer Head
1940 William Roach 42 Scott-County, Virginia Virginia Farmer Head
1920 William Jr. Roach New York, New York New York Mechanic Son
1910 William Roach Dodge, Georgia Georgia Farmer Head
1920 William Roach Cuyahoga, Ohio Ohio Elevator Head
1930 William P Roach Norfolk, Massachusetts Massachusetts None Son
1920 William H. Roach Harmon, Oklahoma Arkansas Farmer Head
1920 William B Roach Delaware, Pennsylvania Delaware Apprentice Son
1910 William W Roach Stearns, Minnesota Indiana — Head
1940 William Roach 19 Rockingham-County, North Carolina North Carolina Truck Driver Son
1940 William H Roach 23 Allen-County, Indiana Indiana Laborer Son
1930 William S. Roach Prairie, Arkansas Missouri Farming Head
1940 William Roach 39 Middlesex-County, Massachusetts Massachusetts Bus-Operator Head
1930 William A. Roach Alamance, North Carolina North Carolina Carpenter Head
1930 William Roach Walla Walla, Washington Washington — Son
1940 William K Roach 39 Cross-County, Arkansas Arkansas Farming Head
1940 William J. Roach 22 Suffolk-County, Massachusetts Massachusetts Pressman Son
1920 William P. Roach Shelby, Tennessee Tennessee Apprentice Son
1930 William S Roach Boone, West Virginia West Virginia Miner Son
1930 William Roach Fairfield, South Carolina South Carolina Farmer Head
1940 William Roach 63 Dundy-County, Nebraska Nebraska Superintendent Head
1920 William H. Roach Passaic, New Jersey New Jersey Salesman Son
1930 William Lee Roach Kershaw, South Carolina South Carolina Farm Laborer Son
1930 William Roach Suffolk, Massachusetts Massachusetts — Son
1930 William Roach New York, New York New York — Son
1930 William A. Roach Monmouth, New Jersey Germany Foreman Head
1930 William A. Roach Jack, Texas Texas Farmer Head
1930 William Roach Worcester, Massachusetts Massachusetts Laborer Son
1910 William M. Roach Stark, Ohio Ohio Attorney At Law Head

About William Roach US Census Records & Model Tree

We've indexed 4527 free, proprietary US Census records for William Roach across 1900–1950, covering 49 states and DC: Alabama, 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 William 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 4527 US Census records for William Roach, from 1900 to 1950, across 49 states and DC.
You'll see William'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 William Roach'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 William Roach 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 William Roach records from the 1900 through 1950 US Federal Census, across 49 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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