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Frank Mitchell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Frank Mitchell across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Frank & Hannah — first a head (b.~1901), then head of a 3-person household.
Age 39
b. ~1901
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Mitchell |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| Additional Details | |
| Occupation | Domestic |
| Industry | Private house |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | No 8 |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Domestic |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1901 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Mitchell | Daughter | — | 17 | ~1923 |
| Frank Mitchell | Head | — | 39 | ~1901 |
| George Mitchell | Son | — | 13 | ~1927 |
Census Appearances
1920
Cook, Illinois
Son, age 19
Cook, Illinois · implied b. ~1901 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mitchell |
| Given Name | Frank Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Machinist |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 29
Cook, Illinois · implied b. ~1901 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mitchel |
| Given Name | Frank R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 27 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Machinist |
| Industry | R.R. Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 26 |
| Radio Set | R |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 39
Cook-County, Illinois · implied b. ~1901 — 3 household members
| Surname | Mitchell |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| Occupation | Domestic |
| Industry | Private house |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | No 8 |
| 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 Mitchell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Mitchell (~0.92 confidence) and mother Hannah Mitchell (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Mitchell
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Hannah Mitchell
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Mitchell
Head · 1940 · age 39 · b. ~1901 · 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-t0627-00984-00329)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank P. Sloboda | 32 | Son | Clerk | Michigan |
| 42 | Robert Clemmerh|Clemmerth | 30 | Head | Salesman | Illinois |
| 43 | Lillian Clemmerh|Clemmerth | 30 | Wife | — | Illinois |
| 44 | Steve Pisak | 48 | Head | Story|Stray|Stony Sizer | Poland |
| 45 | Bernice Pisak | 49 | Wife | Leather Tanner | Poland |
| 46 | Stanley Pisak | 18 | Son | — | Illinois |
| 47 | Walter Forys | 25 | Head | Machinist | Illinois |
| 48 | Adeline Forys | 25 | Wife | Telephone Oper. | Illinois |
| 49 | Edward Henley | 50 | Head | Engineer | Illinois |
| 50 | Rosella Henley | 44 | Wife | — | Maryland |
| 51 | Guy Henley | 25 | Son | Polishing | New York |
| 52 | Noah Grove | 61 | Head | — | Wisconsin |
| 53 | W. Johnson, W. | 37 | Roomer | Salesman | Illinois |
| 54 | Frank Mitchell THIS PERSON | 39 | Head | Domestic | Illinois |
| 55 | Gertrude Mitchell | 17 | Daughter | — | Illinois |
| 56 | George Mitchell | 13 | Son | — | Illinois |
| 57 | Dennis Murphy | 47 | Head | Switchman | Ireland |
| 58 | Edith Murphy | 40 | Wife | — | Alabama |
| 59 | Margaret Murphy | 15 | Daughter | — | Missouri |
| 60 | Michael Murphy | 13 | Son | — | Illinois |
| 61 | Mary Elling | 72 | Head | — | Germany |
| 62 | Elsie Elling | 38 | Daughter | Typist | Illinois |
| 63 | Arthur Elling | 37 | Son | Theater Oper. | Illinois |
| 64 | Arthur Church | 33 | Son | Helper - Stat. | Illinois |
| 65 | Franta Chukia | 50 | Head | Operating Eng. | Yugoslavia |
| 66 | Stella Chukia | 50 | Wife | — | Yugoslavia |
| 67 | Myron Chukia | 28 | Son | Tanner | Illinois |
| 68 | Sarah Chukia | 26 | Daughter | — | Illinois |
| 69 | Daniel Chukia | 17 | Son | — | Illinois |
| 70 | Franta Chukia | 55 | Roomer | Shell Digger | Yugoslavia |
| 71 | Ray Stone | 42 | Head | Buffer | Missouri |
| 72 | Helen Stone | 40 | Wife | — | Illinois |
| 73 | James Stone | 11 | Son | — | Illinois |
| 74 | James Dick | 47 | Head | Inspector | Illinois |
| 75 | Helen Dick | 49 | Wife | — | Illinois |
| 76 | Jean Dick | 19 | Daughter | General Office | Illinois |
| 77 | Caroline Lemieux | 83 | Mother-in-law | — | Norway |
| 78 | Harold Tooth | 52 | Head | Sign Painter | Minnesota |
| 79 | Florence Tooth | 42 | Wife | — | Illinois |
| 80 | Harold Tooth | 19 | Son | General Office | Illinois |
Pedigree Summary
Frank
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)