Julia Sullivan — US Census Records & Model Tree
We found 5414 free census records for Julia Sullivan across 6 census years (1900–1950), in 48 states and DC and 653 counties. Each record includes our Model Tree — the same person linked across decades using machine learning, with per-link confidence scores.
Julia Sullivan Census Records by State & County
Census Record Search
| Year | Name | Age | Location | Birthplace | Occupation | Relation |
|---|---|---|---|---|---|---|
| 1930 | Julia Sullivan | Bronx, New York | New York | Cashier | Daughter | |
| 1930 | Julia Sullivan | Hudson, New Jersey | New Jersey | Typist | Daughter | |
| 1940 | Julia Sullivan | 41 | Franklin-County, Ohio | Ohio | — | Daughter |
| 1940 | Julia Sullivan | 28 | Hudson-County, New Jersey | New Jersey | — | Wife |
| 1920 | Julia T. Sullivan | Newport, Rhode Island | Rhode Island | — | Daughter | |
| 1930 | Julia Sullivan | Kings, New York | Ireland | — | Wife | |
| 1940 | Julia Sullivan | 37 | New-York-County, New York | Ireland | Waitress | Head |
| 1920 | Julia A. Sullivan | Providence, Rhode Island | Rhode Island | None | Head | |
| 1940 | Julia M. Sullivan | 72 | Bristol-County, Massachusetts | Pennsylvania | — | Head |
| 1920 | Julia Sullivan | Suffolk, Massachusetts | Ireland | None | Wife | |
| 1940 | Julia Sullivan | 49 | Richmond-County, New York | Ireland | — | Head |
| 1920 | Julia A. Sullivan | Providence, Rhode Island | Rhode Island | — | Wife | |
| 1940 | Julia Sullivan | 42 | Broome-County, New York | New York | Marker | Wife |
| 1920 | Julia Sullivan | New York, New York | Ireland | Housekeeper | Wife | |
| 1930 | Julia G. Sullivan | Cook, Illinois | Pennsylvania | — | Wife | |
| 1920 | Julia Sullivan | Providence, Rhode Island | Ireland | Laundress | Wife | |
| 1920 | Julia Sullivan | New York, New York | Ireland | — | Head | |
| 1910 | Julia Sullivan | Bristol, Massachusetts | Ireland | — | Head | |
| 1920 | Julia Sullivan | Queens, New York | Ireland | Novelty Work | Wife | |
| 1940 | Julia Sullivan | 60 | Queens-County, New York | Ireland | — | Wife |
| 1920 | Julia Sullivan | Hudson, New Jersey | Ireland | — | Head | |
| 1910 | Julia A Sullivan | Middlesex, Massachusetts | Ireland | Boarding House | Head | |
| 1920 | Julia Sullivan | Newport, Rhode Island | Rhode Island | Housekeeper | Head | |
| 1920 | Julia J. Sullivan | Middlesex, Massachusetts | Ireland | — | Wife | |
| 1940 | Julia Sullivan | 53 | Bronx-County, New York | New York | — | Head |
| 1940 | Julia A. Sullivan | 51 | Broward-County, Florida | North Carolina | — | Wife |
| 1920 | Julia Sullivan | Tuscaloosa, Alabama | Alabama | — | Head | |
| 1920 | Julia R Sullivan | Merrimack, New Hampshire | New Hampshire | — | Daughter | |
| 1910 | Julia A. Sullivan | Providence, Rhode Island | Rhode Island | None | Daughter | |
| 1940 | Julia Sullivan | 50 | Suffolk-County, Massachusetts | Massachusetts | — | Wife |
About Julia Sullivan US Census Records & Model Tree
We've indexed 5414 free, proprietary US Census records for Julia Sullivan 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 Julia 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 5414 US Census records for Julia Sullivan, from 1900 to 1950, across 48 states and DC.
- You'll see Julia'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 Julia Sullivan'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 Julia Sullivan 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 Julia Sullivan 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.