RT
Rose Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Rose Thomas across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 2-person household.
Age 65
b. ~1875
Female
Head
Born: Hungary
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Thomas |
| Given Name | Rose |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | Hungary |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Naturalization Status | Alien |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1875 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Rose | Age | Birth yr |
|---|---|---|---|---|
| Stephen Thomas | Son | — | 44 | ~1896 |
| Rose Thomas | Head | — | 65 | ~1875 |
Census Appearances
1920
Cook, Illinois
Head, age 45
Cook, Illinois · implied b. ~1875 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Rosie |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Widowed |
| Birthplace | Hungary |
| Year of Immigration | 1906 |
| Naturalization Status | Alien |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Magyar |
| Home Owned/Rented | R |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1930
Cook, Illinois
Head, age 56
Cook, Illinois · implied b. ~1874 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Rose |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Widowed |
| Birthplace | Hungary |
| Naturalization Status | First papers filed |
| Year of Immigration | 1907 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Owner |
| Industry | Hardware |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | Magyar |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Cook-County, Illinois
Head, age 65
Cook-County, Illinois · implied b. ~1875 — 2 household members
| Surname | Thomas |
| Given Name | Rose |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | Hungary |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Naturalization Status | Alien |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Rose Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Rose Thomas
Head · 1940 · age 65 · b. ~1875 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00937-00687)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Attilio Mocuta | 15 | Son | — | Illinois |
| 2 | Carmen Mocuta | 14 | Son | — | Illinois |
| 3 | Ralph Mocuta | 13 | Son | — | Illinois |
| 4 | Rosemary Mocuta | 11 | Daughter | — | Illinois |
| 5 | Stella Mocuta | 10 | Daughter | — | Illinois |
| 6 | Rudolph Mocuta | 8 | Son | — | Illinois |
| 7 | Joseph Mocuta | 6 | Son | — | Illinois |
| 8 | Samuel Mocuta | 4 | Son | — | Illinois |
| 9 | Charles Castiglio | 51 | Head | Laborer | Italy |
| 10 | Savaria Castiglio | 39 | Wife | — | Italy |
| 11 | Joseph Castiglio | 18 | Son | New Worker | Illinois |
| 12 | Tallo Castiglio | 15 | Son | — | Illinois |
| 13 | Lena Castiglio | 11 | Daughter | — | Illinois |
| 14 | Virginia Castiglio | 9 | Daughter | — | Illinois |
| 15 | Marlene Castiglio | 5 | Daughter | — | Illinois |
| 16 | Joseph Bellazzaro | 35 | Head | Electrician | New York |
| 17 | Sarah Bellazzaro | 30 | Wife | — | Illinois |
| 18 | David Bellazzaro | 11 | Son | — | Illinois |
| 19 | Dolores Bellazzaro | 5 | Daughter | — | Illinois |
| 20 | Concetatina Bellazzaro | 67 | Mother | — | Italy |
| 21 | James Di Bartoli | 24 | Lodger | Laborer | Illinois |
| 22 | John Van Hamplerden | 28 | Head | Moulder | Illinois |
| 23 | Helen Van Hamplerden | 27 | Wife | Phone Tester | Illinois |
| 24 | Kay Van Hamplerden | 3 | Daughter | Store Clerk | Illinois |
| 25 | Joan Van Hamplerden | 1 | Daughter | — | Illinois |
| 26 | Joseph Thomas | 32 | Head | Paint Sprayer | Illinois |
| 27 | Barbara Thomas | 28 | Wife | Packer | Hungary |
| 28 | Barbara Thomas | 2 | Daughter | — | Illinois |
| 29 | Joseph Thomas | 7 | Son | — | Illinois |
| 30 | John Gyurko | 32 | Head | Provider | Ohio |
| 31 | Margaret Gyurko | 30 | Wife | — | Indiana |
| 32 | John Gyurko | 9 | Son | — | Illinois |
| 33 | Charles Gyurko | 7 | Son | — | Illinois |
| 34 | Rose Thomas THIS PERSON | 65 | Head | — | Hungary |
| 35 | Stephen Thomas | 44 | Son | Car Cleaner | Hungary |
| 36 | Dolores Garcia | 45 | Head | Laborer | Mexico |
| 37 | Dolores Garcia | 27 | Wife | — | Mexico |
| 38 | Cajetano Garcia | 7 | Son | — | Illinois |
| 39 | Frances Garcia | 4 | Daughter | — | Illinois |
| 40 | Norbert Garcia | 3 | Son | — | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)