LW
Lucille Wilson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Lucille Wilson across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Frank & John — first a daughter (b.~1920), then head of a 5-person household.
Age 20
b. ~1920
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Wilson |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Labor Union |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | No 12 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Stenographer |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1920 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lucille | Age | Birth yr |
|---|---|---|---|---|
| Peter Wilson | Head | — | 52 | ~1888 |
| Marguerite Wilson | Daughter | — | 30 | ~1910 |
| Arthur Wilson | Son | — | 28 | ~1912 |
| Lucille Wilson | Daughter | — | 20 | ~1920 |
| Mamie Wilson | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Cook, Illinois
Daughter, age
Cook, Illinois · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wilson |
| Given Name | Lucile |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 10
Cook, Illinois · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wilson |
| Given Name | Lucile |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 20
Cook-County, Illinois · implied b. ~1920 — 5 household members
| Surname | Wilson |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Stenographer |
| Industry | Labor Union |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | No 12 |
| 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 Lucille Wilson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Wilson (~0.92 confidence) and father John Wilson (~0.92 confidence) and father Peter Wilson (~0.92 confidence) and mother Lora Wilson (~0.92 confidence) and mother Mamie Wilson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Wilson
b. ~1894
Source father
● Household
· direct · ~0.92
Father
John Wilson
b. ~1892
Source father
● Household
· direct · ~0.92
Father
Peter Wilson
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Lora Wilson
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Mamie Wilson
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lucille Wilson
Daughter · 1940 · age 20 · b. ~1920 · Illinois
★ You are viewing this record
Sibling
Marguerite Wilson
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Wilson
Sibling · 1940 · age 28
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-t0627-00989-00897)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Wilson | 49 | Head | Brick Layer | Ireland |
| 2 | Martha Wilson | 42 | Wife | — | Wisconsin |
| 3 | Olav Swanson | 47 | Head | Tavern | Pennsylvania |
| 4 | Mary Swanson | 39 | Wife | — | Florida |
| 5 | Sam Cohn | 27 | Head | Pharmacist | Illinois |
| 6 | Eve Cohn | 25 | Wife | Book Keeper | Illinois |
| 7 | Louis Hellmann | 41 | Head | Dairy Product | Poland |
| 8 | Esther Hellmann | 39 | Wife | — | Russia |
| 9 | Dwight Williams | 30 | Head | Automobile Mechanic | Mississippi |
| 10 | Marian Williams | 22 | Wife | — | Missouri |
| 11 | Marguerite Williams | 3 | Daughter | — | Illinois |
| 12 | Richard Breze | 45 | Head | Fireman City | Illinois |
| 13 | Minnie Breze | 48 | Wife | House Wife | Illinois |
| 14 | Lavergne Breze | 13 | Daughter | — | Illinois |
| 15 | Minnie Kuehn | 80 | Mother | — | Germany |
| 16 | Carl Knoke | 30 | Head | Sub Carrier | New York |
| 17 | Loretta Knoke | 29 | Wife | Spring Heater | Wisconsin |
| 18 | John Mccaffery | 25 | Brother | Spring Heater | Pennsylvania |
| 19 | James Clark | 48 | Head | Laborer | Ireland |
| 20 | Sarah Clark | 41 | Wife | — | Ireland |
| 21 | Margreta Clark | 15 | Daughter | — | Illinois |
| 22 | James Jr Clark | 13 | Son | — | Illinois |
| 23 | Sarah Clark | 11 | Daughter | — | Illinois |
| 24 | Patricia Clark | 7 | Daughter | — | Illinois |
| 25 | Lorraine Clark | 5 | Daughter | — | Illinois |
| 26 | Daniel Clark | 34 | Brother | Street Laborer | Ireland |
| 27 | Jewell Clark | 31 | Sister in law | — | Ireland |
| 28 | Thomas Clark | 3 | Nephew | — | Illinois |
| 29 | John Clark | 0 | Nephew | — | Illinois |
| 30 | Peter Wilson | 52 | Head | Machinist | Illinois |
| 31 | Mamie Wilson | 50 | Wife | — | Illinois |
| 32 | Marguerite Wilson | 30 | Daughter | — | Illinois |
| 33 | Arthur Wilson | 28 | Son | Factory Laborer | Illinois |
| 34 | Lucille Wilson THIS PERSON | 20 | Daughter | Stenographer | Illinois |
| 35 | Paul Myers | 39 | Head | Furniture Distributor | Illinois |
| 36 | Anna Myers | 35 | Wife | — | Illinois |
| 37 | Paul H Myers | 15 | Son | — | Illinois |
| 38 | Helen Myers | 13 | Daughter | — | Illinois |
| 39 | Bernard O'Henrich | 24 | Head | Baker | Wisconsin |
| 40 | Genevieve O'Henrich | 22 | Wife | Office Clerk | Wisconsin |
Pedigree Summary
Lucille + 2 siblings
Gen 1 · 5 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)