FS
Frank Stevens — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Frank Stevens across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1899), then head of a 9-person household.
Age 41
b. ~1899
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Stevens |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Automobile Dealer |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2080 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Mechanic |
| Township / Ward | Chicago |
| Est. Birth Year | ~1899 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Audrey Stevens | Daughter | — | 1 | ~1939 |
| Frank Stevens | Head | — | 41 | ~1899 |
| Lorraine Stevens | Daughter | — | 17 | ~1923 |
| Ronald Stevens | Son | — | 3 | ~1937 |
| Richard Stevens | Son | — | 11 | ~1929 |
| Frank Stevens | Son | — | 18 | ~1922 |
| Shirley Stevens | Daughter | — | 14 | ~1926 |
| Frances Stevens | Spouse | — | 40 | ~1900 |
| Margaret Stevens | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Cook, Illinois
Head, age 31
Cook, Illinois · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stevens |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 21 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Occupation | mechanic |
| Industry | auto firm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Veteran | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 41
Cook-County, Illinois · implied b. ~1899 — 9 household members
| Surname | Stevens |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Mechanic |
| Industry | Automobile Dealer |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2080 |
| 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 Frank Stevens across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Stevens
Head · 1940 · age 41 · b. ~1899 · 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-t0627-00955-00869)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Theresa Oswel | 71 | Mother in law | — | Germany |
| 2 | Frank Oswel | 39 | Brother in law | Automobile Mechanic | Germany |
| 3 | Catherine Reynolds | 56 | Head | — | Illinois |
| 4 | Anne Reynolds | 38 | Sister | Clerk | Illinois |
| 5 | John Touss | 53 | Head | Electrician | Germany |
| 6 | Theresa Touss | 50 | Wife | — | Germany |
| 7 | John Jr Touss | 25 | Son | Foreman | Illinois |
| 8 | Hermina Touss | 23 | Daughter | Clerk | Illinois |
| 9 | Gisella Touss | 21 | Daughter | Stenographer | Illinois |
| 10 | Lillian Touss | 19 | Daughter | Clerk | Illinois |
| 11 | Harold Touss | 16 | Son | — | Illinois |
| 12 | John Grellner | 31 | Head | Baker | Germany |
| 13 | Margaret Grellner | 32 | Wife | — | Germany |
| 14 | Rosemary Grellner | 6 | Daughter | — | Germany |
| 15 | Robert Grellner | 0 | Son | — | Illinois |
| 16 | Frank Stevens THIS PERSON | 41 | Head | Mechanic | Illinois |
| 17 | Frances Stevens | 40 | Wife | — | Illinois |
| 18 | Frank Jr Stevens | 18 | Son | — | Illinois |
| 19 | Lorraine Stevens | 17 | Daughter | — | Illinois |
| 20 | Margaret Stevens | 15 | Daughter | — | Illinois |
| 21 | Shirley Mae Stevens | 14 | Daughter | — | Illinois |
| 22 | Richard Stevens | 11 | Son | — | Illinois |
| 23 | Ronald Stevens | 3 | Son | — | Illinois |
| 24 | Audrey Stevens | 1 | Daughter | — | Illinois |
| 25 | Nels Lindquist | 66 | Head | Salesman | Sweden |
| 26 | Ellen Lindquist | 66 | Wife | — | Sweden |
| 27 | Alver Lindquist | 28 | Son | Welder | Illinois |
| 28 | Hazel Hansen | 33 | Neice | Clerk | Illinois |
| 29 | Nels Stohl | 69 | Head | Locomotive Engineer | Sweden |
| 30 | Anna Stohl | 66 | Wife | — | Sweden |
| 31 | Alma Gustavson | 44 | Daughter | — | Illinois |
| 32 | Herbert Gustavson | 45 | Son in law | Mechanic | Illinois |
| 33 | Herbert E Gustavson | 17 | Grand son | — | Illinois |
| 34 | Irma Gustavson | 14 | Grand daughter | — | Illinois |
| 35 | Luella Gustavson | 9 | Grand daughter | — | Illinois |
| 36 | Conrad Berkin | 43 | Head | — | Illinois |
| 37 | Mary Berkin | 35 | Wife | — | Germany |
| 38 | Conrad Jr. Berkin | 16 | Son | — | Illinois |
| 39 | Francis Berkin | 14 | Daughter | — | Illinois |
| 40 | Mary Radostic | 60 | Mother in law | — | Germany |
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)