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Frank Bailey — 1940 US Census Record
Model Tree available1940 United States Federal Census · Stephenson-County, Illinois
Our Model Tree links this Frank Bailey across the 1920, 1930 and 1940 US Censuses in Stephenson-County, Illinois (XGBoost, ~Confirmed), with identified parents Mary — first a son (b.~1908), then head of a 3-person household.
Age 32
b. ~1908
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Stephenson-County, Illinois |
| Surname | Bailey |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Freeport City |
| 1935 Residence (County) | Stephenson |
| Additional Details | |
| Occupation | Laborer |
| Industry | Wholesale Chem Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 988 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Laborer |
| Township / Ward | Freeport 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Bailey | Son | — | 32 | ~1908 |
| George Weidel | Son | — | 40 | ~1900 |
| Mary Bailey | Head | — | 59 | ~1881 |
Census Appearances
1920
Stephenson, Illinois
Son, age 12
Stephenson, Illinois · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Franklin |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Stephenson, Illinois
Son, age 22
Stephenson, Illinois · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Occupation | Riveter |
| Industry | Toy factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Stephenson-County, Illinois
Son, age 32
Stephenson-County, Illinois · implied b. ~1908 — 3 household members
| Surname | Bailey |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Freeport City |
| 1935 Residence (County) | Stephenson |
| Occupation | Laborer |
| Industry | Wholesale Chem Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 988 |
| Highest Grade | No 6 |
| 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. Identified parents: mother Mary Bailey (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Bailey
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Bailey
Son · 1940 · age 32 · b. ~1908 · Illinois
★ You are viewing this record
Sibling
George Weidel
Sibling · 1940 · age 40
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 — Stephenson-County, Illinois
Open full size
1940 US Federal Census — Stephenson-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00892-00518)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nathan Bast | 19 | Son | Radio Service Man | Illinois |
| 2 | Virginia Bast | 14 | Daughter | Typist | Illinois |
| 3 | Mary Ellen Bast | 10 | Daughter | — | Illinois |
| 4 | Antone Kinderman | 84 | Head | — | Germany |
| 5 | George Kinderman | 45 | Son | Laborer | Germany |
| 6 | Edward Kinderman | 37 | Son | Laborer | Illinois |
| 7 | Margaret Kinderman | 34 | Daughter | Clerk | Illinois |
| 8 | Thomas Deal | 50 | Head | Laborer | Illinois |
| 9 | Marie Deal | 41 | Wife | — | Illinois |
| 10 | Mary Bailey | 59 | Head | — | Illinois |
| 11 | Frank Bailey THIS PERSON | 32 | Son | Laborer | Illinois |
| 12 | George Weidel | 40 | Son | Laborer | Illinois |
| 13 | William Leiser | 40 | Head | Machine Opr. | Minnesota |
| 14 | Cecelia Leiser | 35 | Wife | — | Illinois |
| 15 | Mary Ellen Leiser | 2 | Daughter | — | Illinois |
| 16 | Henrietta Wahler | 58 | Head | Maid | Illinois |
| 17 | Alfred Ferguson | 39 | Head | Fireman | Illinois |
| 18 | Anna Ferguson | 40 | Wife | — | Illinois |
| 19 | Eloise Ferguson | 15 | Daughter | — | Illinois |
| 20 | Robert Ferguson | 9 | Son | — | Illinois |
| 21 | Shirley Ann Ferguson | 4 | Daughter | — | Illinois |
| 22 | Carl Mulligan | 48 | Head | Fireman | Ohio |
| 23 | Edith Mulligan | 40 | Wife | — | Illinois |
| 24 | Carl Jr. Mulligan | 21 | Son | — | Illinois |
| 25 | Mary Mulligan | 17 | Daughter | — | Illinois |
| 26 | Anthony Weaver | 35 | Head | Plumbing | Wisconsin |
| 27 | Irene Weaver | 36 | Wife | Furrier | Wisconsin |
| 28 | Rodney Weaver | 3 | Son | — | Illinois |
| 29 | Ray Stauffacher | 26 | Head | Clerk | Wisconsin |
| 30 | Nora Stauffacher | 20 | Wife | — | Wisconsin |
| 31 | Gloria Jean Stauffacher | 5 | Daughter | — | Illinois |
| 32 | Ray Stauffacher | 26 | Brother | — | Wisconsin |
| 33 | Ada Wagner | 50 | Head | Waitress | Illinois |
| 34 | Darlene Wagner | 10 | Daughter | — | Illinois |
| 35 | Reka F. Kriens | 61 | Head | Maid | Germany |
| 36 | Henry Kriens | 32 | Son | Laborer | Illinois |
| 37 | Harold Wright | 44 | Head | Meter Tester | Wisconsin |
| 38 | Esther Wright | 37 | Wife | — | Norway |
| 39 | Irene Wright | 13 | Daughter | — | Illinois |
| 40 | Robert Wright | 10 | Son | — | Illinois |
Related Census Records
Pedigree Summary
Frank + 1 sibling
Gen 1 · 1 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)