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Frank Bailey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Frank Bailey across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1892), then head of a 4-person household.
Age 48
b. ~1892
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Bailey |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Laborer |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Laborer |
| Township / Ward | Chicago |
| Est. Birth Year | ~1892 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Bernadette Bailey | Daughter | — | 19 | ~1921 |
| Richard Bailey | Son | — | 13 | ~1927 |
| Marcella Bailey | Spouse | — | 46 | ~1894 |
| Frank Bailey | Head | — | 48 | ~1892 |
Census Appearances
1920
Cook, Illinois
Head, age 29
Cook, Illinois · implied b. ~1891 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Conductor |
| Industry | City Surface |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 38
Cook, Illinois · implied b. ~1892 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 21 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Loco. Engineer |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 45 |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 48
Cook-County, Illinois · implied b. ~1892 — 4 household members
| Surname | Bailey |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Laborer |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| 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 Bailey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Bailey
Head · 1940 · age 48 · b. ~1892 · 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-t0627-00945-00035)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John E Dowd | 54 | Head | Pub. Sweeper | Illinois |
| 2 | Alice Dowd | 54 | Wife | — | New York |
| 3 | Mildred Dowd | 35 | Daughter | Teacher | Illinois |
| 4 | Edward Kamin | 74 | Head | — | Germany |
| 5 | Hulda Kamin | 75 | Wife | — | Germany |
| 6 | Frank Bailey THIS PERSON | 48 | Head | Laborer | Illinois |
| 7 | Marcella Bailey | 46 | Wife | — | Illinois |
| 8 | Bernadette Bailey | 19 | Daughter | Typist | Illinois |
| 9 | Richard Bailey | 13 | Son | — | Illinois |
| 10 | George Lavell | 45 | Head | Prod. Clerk | Ohio |
| 11 | Irene Lavell | 41 | Wife | — | Illinois |
| 12 | George Lavell | 16 | Son | — | Illinois |
| 13 | William Wilson | 43 | Head | Elevator Oper | Illinois |
| 14 | Mildred R Wilson | 32 | Wife | — | Illinois |
| 15 | William M Wilson | 8 | Son | — | Illinois |
| 16 | James R Wilson | 7 | Son | — | Illinois |
| 17 | Donald Wilson | 5 | Son | — | Illinois |
| 18 | Elizabeth Wilson | 3 | Daughter | — | Illinois |
| 19 | Sarah Edwards | 73 | Mother-in-law | — | England |
| 20 | Edith Rundle | 50 | Sister-in-law | Matron | Illinois |
| 21 | Bertha Taylor | 55 | Head | — | Germany |
| 22 | Melvin Radloff | 17 | Son | — | Illinois |
| 23 | Gerald Crowley | 28 | Head | Laborer | New York |
| 24 | Marie Crowley | 25 | Wife | — | Illinois |
| 25 | Delores Crowley | 7 | Daughter | — | Illinois |
| 26 | Albert Crowley | 4 | Son | — | Illinois |
| 27 | Edward Johnston | 35 | Head | Sander | Illinois |
| 28 | Edna Johnston | 36 | Wife | — | Illinois |
| 29 | Betty Jane Johnston | 8 | Daughter | — | Illinois |
| 30 | Edna Ann Johnston | 5 | Daughter | — | Illinois |
| 31 | Charles J Knoll | 32 | Head | Priv. Police | Illinois |
| 32 | Victoria Knoll | 27 | Wife | — | Illinois |
| 33 | Gloria Irene Knoll | 7 | Daughter | — | Illinois |
| 34 | Shirley Ann Knoll | 5 | Daughter | — | Illinois |
| 35 | John H Bullow | 59 | Head | Printer Helper | Germany |
| 36 | Marie Bullow | 55 | Wife | — | Germany |
| 37 | August Pleesk | 64 | Brother-in-law | Laborer | Germany |
| 38 | Herman Bullow | 49 | Head | Chief Kitchen | Germany |
| 39 | Frieda Bullow | 55 | Sister | — | Germany |
| 40 | Arthur Junghenn | 49 | Head | Fireman | 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)