Louis Schmidt — US Census Records & Model Tree
We found 3041 free census records for Louis Schmidt across 6 census years (1900–1950), in 46 states, DC, and 1 territory and 544 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.
Louis Schmidt Census Records by State & County
Census Record Search
| Year | Name | Age | Location | Birthplace | Occupation | Relation |
|---|---|---|---|---|---|---|
| 1940 | Louis Schmidt | 39 | Presque-Isle-County, Michigan | Michigan | Locomotive Engineer | Head |
| 1940 | Louis Schmidt | 25 | Dawson-County, Nebraska | Nebraska | Farmer | Son |
| 1940 | Louis Schmidt | 34 | Cook-County, Illinois | Illinois | Switchman | Head |
| 1930 | Louis Schmidt | Cook, Illinois | Illinois | Machinist | Son | |
| 1930 | Louis Schmidt | Wayne, Michigan | Michigan | — | Son | |
| 1940 | Louis Jr. Schmidt | 32 | Dodge-County, Wisconsin | Wisconsin | Teacher | Son |
| 1920 | Louis Schmidt | Cook, Illinois | Illinois | Salesman | Son | |
| 1940 | Louis Schmidt | 50 | Saginaw-County, Michigan | Michigan | Boilermaker | Head |
| 1940 | Louis Schmidt | 30 | Colfax-County, Nebraska | Nebraska | Farm Laborer | Son |
| 1930 | Louis J. Schmidt | Baltimore, Maryland | Germany | Carpenter | Head | |
| 1900 | Louis Schmidt | 43 | New York, New York | Germany | Piano Maker | Head |
| 1940 | Louis Schmidt | 42 | St.-Louis-City-County, Missouri | Missouri | Laborer | Head |
| 1940 | Louis T. Schmidt | 79 | Scott-County, Iowa | Iowa | — | Head |
| 1940 | Louis Schmidt | 68 | Allegheny-County, Pennsylvania | Pennsylvania | — | Head |
| 1940 | Louis Schmidt | 59 | Guadalupe-County, Texas | Texas | Farmer | Head |
| 1940 | Louis Schmidt | 70 | Dodge-County, Wisconsin | Wisconsin | Farmer | Head |
| 1940 | Louis Schmidt | 65 | Ramsey-County, Minnesota | Missouri | Janitor | Head |
| 1920 | Louis Schmidt | Bronx, New York | Germany | None | Head | |
| 1940 | Louis Schmidt | 58 | East-Feliciana-County, Louisiana | Louisiana | Farmer | Head |
| 1940 | Louis Schmidt | 70 | Marshall-County, Minnesota | Denmark | Farmer | Head |
| 1940 | Louis Schmidt | 48 | Cloud-County, Kansas | Kansas | Farmer | Head |
| 1940 | Louis Schmidt | 66 | St.-Charles-County, Missouri | Missouri | H | Head |
| 1940 | Louis E. Schmidt | 54 | Polk-County, Iowa | Iowa | Installation | Head |
| 1940 | Louis Schmidt | 55 | Baker-County, Oregon | Missouri | Farm Laborer | Head |
| 1920 | Louis Schmidt | Queens, New York | Germany | Butcher | Head | |
| 1930 | Louis Schmidt | Hudson, New Jersey | New York | Salesman | Head | |
| 1940 | Louis Schmidt | 82 | Mason-County, Texas | Texas | — | Head |
| 1930 | Louis Schmidt | Lucas, Ohio | Ohio | Truck Driver | Head | |
| 1940 | Louis Schmidt | 16 | Washita-County, Oklahoma | Oklahoma | Laborer | Son |
| 1940 | Louis Schmidt | 12 | Campbell-County, Kentucky | Kentucky | — | Son |
About Louis Schmidt US Census Records & Model Tree
We've indexed 3041 free, proprietary US Census records for Louis Schmidt across 1900–1950, covering 46 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, Nebraska, Nevada, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Dakota, Tennessee, Texas, 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 Louis lived with, their ages, birthplaces, and occupations. For 1940 and 1950 records, you can view the original handwritten census page from the National Archives.
Last updated: July 30, 2026
Frequently Asked Questions
- We have 3041 US Census records for Louis Schmidt, from 1900 to 1950, across 46 states, DC, and 1 territory.
- You'll see Louis'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 Louis Schmidt'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 Louis Schmidt 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 Louis Schmidt records from the 1900 through 1950 US Federal Census, across 46 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.