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Robert Pierce — US Census Records & Model Tree

We found 4420 free census records for Robert Pierce across 6 census years (1900–1950), in 49 states, DC, and 1 territory and 1180 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.

Robert Pierce Census Records by State & County

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Family Members (in same household)
Showing of 4420 records for Robert Pierce US Census, ranked by Model Tree richness
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Year Name Age Location Birthplace Occupation Relation
1940 Robert A. Pierce 24 Wadena-County, Minnesota Minnesota — Son
1940 Robert Pierce 42 Windsor-County, Vermont Vermont Laborer Head
1940 Robert E. Pierce 34 Floyd-County, Georgia Georgia — Son
1940 Robert Pierce 22 Chickasaw-County, Iowa Iowa — Son
1940 Robert Pierce 22 Howard-County, Nebraska Nebraska — Son
1940 Robert Pierce 29 Oceana-County, Michigan Michigan Motor Tester Head
1940 Robert H Pierce 38 Caledonia-County, Vermont Vermont Postmaster Head
1940 Robert Pierce 23 Hardin-County, Ohio Ohio Laborer Son
1930 Robert W. Pierce Franklin, Missouri Missouri Farmer Head
1930 Robert L. Pierce Clermont, Ohio Ohio — Son
1930 Robert G. Pierce Jefferson, Pennsylvania Pennsylvania — Son
1940 Robert Pierce 17 Henrico-County, Virginia Virginia — Son
1940 Robert Lee Pierce 12 Lynn-County, Texas Oklahoma — Son
1930 Robert Pierce Wilson, North Carolina North Carolina Farmer Head
1940 Robert Lee Pierce 13 Hamilton-County, Illinois Illinois — Son
1920 Robert T. Pierce Plymouth, Massachusetts Massachusetts — Son
1940 Robert Pierce 12 Vanderburgh-County, Indiana Indiana — Son
1940 Robert Donald Pierce 44 Panola-County, Texas Arkansas Teamster Head
1910 Robert R. Pierce Marion, Arkansas Georgia Farmer Head
1940 Robert E. Pierce 57 Greene-County, Ohio Indiana Meat Cutter Head
1940 Robert Pierce 30 Chester-County, Tennessee Tennessee Laborer Son
1940 Robert Pierce 38 Meigs-County, Tennessee Tennessee Farmer Head
1940 Robert A. Pierce 30 Orleans-County, Louisiana Louisiana Laborer Head
1940 Robert Pierce 14 Washington-County, Maryland Maryland — Son
1940 Robert Pierce 12 Jackson-County, Michigan Michigan — Son
1940 Robert Pierce 14 Dekalb-County, Georgia Georgia — Son
1940 Robert Pierce 11 Jefferson-County, Kentucky Kentucky — Son
1930 Robert Pierce Franklin, Ohio Ohio — Son
1940 Robert L. Pierce 18 Henderson-County, Tennessee Tennessee Farm Helper Son
1930 Robert Pierce St Clair, Illinois Missouri Laborer Head

About Robert Pierce US Census Records & Model Tree

We've indexed 4420 free, proprietary US Census records for Robert Pierce across 1900–1950, covering 49 states, DC, and 1 territory: 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, 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 Robert 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 4420 US Census records for Robert Pierce, from 1900 to 1950, across 49 states, DC, and 1 territory.
You'll see Robert'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 Robert Pierce'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 Robert Pierce 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 Robert Pierce records from the 1900 through 1950 US Federal Census, across 49 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.

Pierce Family Trees on YourRoots

Researcher-built family trees on YourRoots with other Pierce ancestors.

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