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Frank Weber — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Frank Weber across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 8-person household.
Age 21
b. ~1919
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Weber |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Laborer |
| Industry | Table Co |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 650 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Laborer |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1919 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Marion Weber | Daughter | — | 16 | ~1924 |
| Tillie Weber | Spouse | — | 51 | ~1889 |
| Frank Weber | Son | — | 21 | ~1919 |
| Josephine Weber | Daughter | — | 17 | ~1923 |
| Edward Weber | Son | — | 24 | ~1916 |
| George Weber | Son | — | 19 | ~1921 |
| Edward Weber | Head | — | 55 | ~1885 |
| Lawrence Weber | Son | — | 27 | ~1913 |
Census Appearances
1930
Cook, Illinois
Son, age 11
Cook, Illinois · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Weber |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 21
Cook-County, Illinois · implied b. ~1919 — 8 household members
| Surname | Weber |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Laborer |
| Industry | Table Co |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 650 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| 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 Weber across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Weber
Son · 1940 · age 21 · b. ~1919 · Illinois
★ You are viewing this record
Sibling
George Weber
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Weber
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Weber
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Weber
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Weber
Sibling · 1940 · age 27
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 — 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-t0627-00982-00774)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George O. Hunt | 47 | Head | Salesman | Illinois |
| 2 | Bertha E. Hunt | 48 | Wife | — | Illinois |
| 3 | Elinor Hunt | 25 | Daughter | Typist | Illinois |
| 4 | Betty M. Hunt | 14 | Daughter | — | Illinois |
| 5 | Dorothy M. Hunt | 7 | Daughter | — | Illinois |
| 6 | George Trotter | 37 | Head | Printer | Illinois |
| 7 | Marie Trotter | 27 | Wife | — | Illinois |
| 8 | George Trotter | 12 | Son | — | Illinois |
| 9 | Marie Trotter | 9 | Daughter | — | Illinois |
| 10 | Julia Bunnock | 71 | Mother in law | — | Wisconsin |
| 11 | Nellie F. Conroy | 49 | Head | — | New York |
| 12 | Mary Ann Conroy | 23 | Daughter | Comptometer Opr | Illinois |
| 13 | Floyd E. Conroy | 21 | Son | Stenographer | Illinois |
| 14 | John F. Conroy | 18 | Son | — | Illinois |
| 15 | Catherine Baker | 61 | Head | — | Illinois |
| 16 | Helen M. Baker | 25 | Daughter | File Clerk | Illinois |
| 17 | Isadore Kirchner | 53 | Head | Insurance Agt | Russia |
| 18 | Sadie Kirchner | 50 | Wife | Operator | Romania |
| 19 | Milton Kirchner | 22 | Son | Cutter | Illinois |
| 20 | James Byron | 54 | Head | Motorman | England |
| 21 | Catherine Byron | 53 | Wife | — | Illinois |
| 22 | John Byron | 25 | Son | Laborer | Illinois |
| 23 | Daniel Byron | 23 | Son | Laborer | Illinois |
| 24 | James Byron | 21 | Son | New Worker | Illinois |
| 25 | Thomas Byron | 19 | Son | New Worker | Illinois |
| 26 | Michael Byron | 17 | Son | Planting | Illinois |
| 27 | Anne Byron | 13 | Daughter | — | Illinois |
| 28 | Edward J. Weber | 55 | Head | Engineer | Germany |
| 29 | Tillie Weber | 51 | Wife | — | Illinois |
| 30 | Lawrence Weber | 27 | Son | Buffer | Illinois |
| 31 | Edward Weber | 24 | Son | Polisher | Illinois |
| 32 | Frank Weber THIS PERSON | 21 | Son | Laborer | Illinois |
| 33 | George Weber | 19 | Son | Laborer | Illinois |
| 34 | Josephine Weber | 17 | Daughter | — | Illinois |
| 35 | Marion Weber | 16 | Daughter | — | Illinois |
| 36 | Edmund Pauly | 38 | Head | Chauffeur | Minnesota |
| 37 | Mary Pauly | 38 | Wife | — | Ireland |
| 38 | Edmund Jr. Pauly | 9 | Son | — | Illinois |
| 39 | Thomas Keleher | 74 | Roomer | — | Michigan |
| 40 | Joseph Steffens | 32 | Roomer | Attendant | 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)