IA
Irene Allen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Irene Allen across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1908), then head of a 10-person household.
Age 32
b. ~1908
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Allen |
| Given Name | Irene |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1908 |
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 Irene | Age | Birth yr |
|---|---|---|---|---|
| Audrey Allen | Daughter | — | 1 | ~1939 |
| Paul Kopadiewicz | Son | — | 23 | ~1917 |
| George Kopadiewicz | Son | — | 20 | ~1920 |
| Jerry Allen | Head | — | 34 | ~1906 |
| Thomas Allen | Son | — | 9 | ~1931 |
| Donald Allen | Son | — | 7 | ~1933 |
| Irene Allen | Spouse | — | 32 | ~1908 |
| Angeline Kopadiewicz | Spouse | — | 53 | ~1887 |
| Edward Ikong | Other | — | 54 | ~1886 |
| Peter Kopadiewicz | Son | — | 22 | ~1918 |
Census Appearances
1930
Cook, Illinois
Spouse, age 22
Cook, Illinois · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alen |
| Given Name | Irene |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 21 |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Occupation | Typist |
| Industry | Broker |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Spouse, age 32
Cook-County, Illinois · implied b. ~1908 — 10 household members
| Surname | Allen |
| Given Name | Irene |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 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 Irene Allen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Irene Allen
Spouse · 1940 · age 32 · b. ~1908 · Illinois
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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-t0627-00985-00745)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Jakubowski | 68 | Head | — | Poland |
| 2 | Tillie Jakubowski | 65 | Wife | — | Poland |
| 3 | Ben Jakubowski | 29 | Son | — | Illinois |
| 4 | Frank Jakubowski | 28 | Son | Clerk | Illinois |
| 5 | Annabell Cavanaugh | 23 | Daughter | Secretary | Illinois |
| 6 | Charles Zulinski | 46 | Head | Embalmer | Illinois |
| 7 | Helen Zulinski | 44 | Wife | — | Illinois |
| 8 | Lorraine Zulinski | 20 | Daughter | Timekeeper | Illinois |
| 9 | Leona Zulinski | 15 | Daughter | — | Illinois |
| 10 | Sophie Kica | 25 | Maid | Maid | Wisconsin |
| 11 | Anthony Zebatowski | 35 | Head | Pharmacist | Illinois |
| 12 | Marie Zebatowski | 29 | Wife | — | Illinois |
| 13 | Fred Bassendorf | 52 | Head | Laborer | Illinois |
| 14 | Bessie Bassendorf | 50 | Wife | — | Indiana |
| 15 | John Fishelski | 34 | Head | Clerk-Estimator | Illinois |
| 16 | Pearl Fishelski | 33 | Wife | — | Poland |
| 17 | Joseph Peplowicz | 42 | Head | Teamster | Illinois |
| 18 | Harriet Peplowicz | 44 | Wife | — | Illinois |
| 19 | Dorothy Peplowicz | 10 | Daughter | — | Illinois |
| 20 | Francis Peplowicz | 33 | Brother | Order Picker | Illinois |
| 21 | Thomas Stepchovich | 77 | Head | — | Poland |
| 22 | Stanley Stepchovich | 42 | Son | — | Illinois |
| 23 | Peter Stepchovich | 35 | Son | Soldier | Illinois |
| 24 | Jerry Allen | 34 | Head | Chauffeur | Illinois |
| 25 | Irene Allen THIS PERSON | 32 | Wife | — | Illinois |
| 26 | Thomas Allen | 9 | Son | — | Illinois |
| 27 | Donald Allen | 7 | Son | — | Illinois |
| 28 | Audrey Allen | 1 | Daughter | — | Illinois |
| 29 | Edward Ikong | 54 | Uncle | Fireman | Pennsylvania |
| 30 | Angeline Kopadiewicz | 53 | Wife | — | Poland |
| 31 | Paul Kopadiewicz | 23 | Son | Lens Polisher | Illinois |
| 32 | Peter Kopadiewicz | 22 | Son | Lens Grinder | Illinois |
| 33 | George Kopadiewicz | 20 | Son | Clerk | Illinois |
| 34 | Joseph Kaleta | 27 | Head | Clerk | Illinois |
| 35 | Gertrude Kaleta | 27 | Wife | — | Illinois |
| 36 | Joseph Jr. Kaleta | 0 | Son | — | Illinois |
| 37 | Constance Mucha | 52 | Head | Presser | Illinois |
| 38 | Eugene Mucha | 20 | Son | Lens Grinder | Illinois |
| 39 | Bruno Mrazowski | 46 | Head | Guard | Illinois |
| 40 | Marie Mrazowski | 43 | Wife | — | 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)