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 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 10-person household.
Age 21
b. ~1919
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Thomas |
| Given Name | Rose |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Wrapper |
| Industry | Wholesale Bakery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 750 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Wrapper |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1919 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Rose | Age | Birth yr |
|---|---|---|---|---|
| Steve Gilbert | Other | — | 10 | ~1930 |
| Steve Thomas | Son | — | 8 | ~1932 |
| Adert Thomas | Son | — | 4 | ~1936 |
| Helen Thomas | Spouse | — | 45 | ~1895 |
| Ruth Thomas | Daughter | — | 13 | ~1927 |
| Paul Thomas | Head | — | 47 | ~1893 |
| Henry Thomas | Son | — | 18 | ~1922 |
| Theresa Thomas | Daughter | — | 12 | ~1928 |
| William Gilbert | Other | — | 13 | ~1927 |
| Rose Thomas | Daughter | — | 21 | ~1919 |
Census Appearances
1930
Cook, Illinois
Daughter, age 11
Cook, Illinois · implied b. ~1919 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Rose |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 21
Cook-County, Illinois · implied b. ~1919 — 10 household members
| Surname | Thomas |
| Given Name | Rose |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Wrapper |
| Industry | Wholesale Bakery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 750 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Rose Thomas
Daughter · 1940 · age 21 · b. ~1919 · Illinois
★ You are viewing this record
Sibling
Ruth Thomas
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Thomas
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Thomas
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adert Thomas
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Steve Thomas
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
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
38 people indexed on this census page (nara:1940:m-t0627-00948-00656)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Core | 54 | Head | Maintenance | Poland |
| 2 | Helen Core | 47 | Wife | — | Poland |
| 3 | Frank Al Core | 20 | Son | Mechanic | Illinois |
| 4 | John Zaremba | 52 | Head | Pattern Maker | Poland |
| 5 | Bernice Zaremba | 40 | Wife | — | Poland |
| 6 | Eugene Zaremba | 10 | Son | — | Illinois |
| 7 | Mary Zaremba | 4 | Daughter | — | Illinois |
| 8 | Joseph Kolecek | 34 | Head | Radio Operator | Illinois |
| 9 | Josephine Kolecek | 35 | Wife | — | Illinois |
| 10 | Joseph Kolecek | 8 | Son | — | Illinois |
| 11 | Harry Wood | 29 | Head | Auto Mechanic | Illinois |
| 12 | John Kater | 26 | Head | Clerical Work | Illinois |
| 13 | Joseph Nowobielski | 26 | Head | Auto Mechanic | Wisconsin |
| 14 | Lillian Nowobielski | 22 | Wife | Picker | Illinois |
| 15 | Mary Nowobielski | 21 | Sister | Picker | Wisconsin |
| 16 | Alexander Baginski | 48 | Head | Labor | Poland |
| 17 | Julia Baginski | 46 | Wife | — | Poland |
| 18 | Edward Baginski | 13 | Son | — | Poland |
| 19 | Fred Banta | 29 | Head | Baker | Illinois |
| 20 | Ruth Banta | 24 | Wife | Clerical Work | Illinois |
| 21 | William Metzelera | 45 | Head | Truck Driver | Illinois |
| 22 | Mary Metzelera | 43 | Sister | Secretary | Illinois |
| 23 | Elizabeth Metzelera | 85 | Aunt | — | Germany |
| 24 | Marie Germann | 61 | Housekeeper | Housekeeper | Illinois |
| 25 | Paul Thomas | 47 | Head | Tool & Die Maker | Illinois |
| 26 | Helen Thomas | 45 | Wife | — | Illinois |
| 27 | Rose Thomas THIS PERSON | 21 | Daughter | Wrapper | Illinois |
| 28 | Henry Thomas | 18 | Son | Printers Helper | Illinois |
| 29 | Ruth Thomas | 13 | Daughter | — | Illinois |
| 30 | Theresa Thomas | 12 | Daughter | — | Illinois |
| 31 | Steve Thomas | 8 | Son | — | Illinois |
| 32 | Adert Thomas | 4 | Son | — | Illinois |
| 33 | William Gilbert | 13 | Nephew | — | Illinois |
| 34 | Steve Gilbert | 10 | Nephew | — | Illinois |
| 35 | Mary Schwartz | 60 | Head | — | Poland |
| 36 | Antonia Schwartz | 43 | Son | Barber | Poland |
| 37 | Katherine Schwartz | 26 | Daughter | Thread Marker | Illinois |
| 38 | John Schwartz | 22 | Son | Labor | 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)