LA
Lillian Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Lillian Anderson across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Fred & Nora — first a spouse (b.~1917), then head of a 4-person household.
Age 23
b. ~1917
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Anderson |
| Given Name | Lillian |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1917 |
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 Lillian | Age | Birth yr |
|---|---|---|---|---|
| Phyllis Anderson | Daughter | — | 4 | ~1936 |
| Judith Anderson | Daughter | — | 3 | ~1937 |
| Harry Anderson | Head | — | 25 | ~1915 |
| Lillian Anderson | Spouse | — | 23 | ~1917 |
Census Appearances
1920
Cook, Illinois
Daughter, age 2
Cook, Illinois · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Lillian |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 12
Cook, Illinois · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Spouse, age 23
Cook-County, Illinois · implied b. ~1917 — 4 household members
| Surname | Anderson |
| Given Name | Lillian |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Highest Grade | Hs 2 |
| 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 Lillian Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Fred Anderson (~0.92 confidence) and mother Nora Anderson (~0.92 confidence) and father Oscar Anderson (~0.92 confidence) and mother Anna Anderson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fred Anderson
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Nora Anderson
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
Oscar Anderson
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Anna Anderson
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lillian Anderson
Spouse · 1940 · age 23 · b. ~1917 · 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-t0627-01012-00840)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Bonatz | 6 | Son | — | Illinois |
| 2 | Eleanor Bonatz | 3 | Daughter | — | Illinois |
| 3 | Henry Kerulis | 36 | Head | Foreman | Illinois |
| 4 | Hattie Kerulis | 33 | Wife | — | Illinois |
| 5 | Henry Kerulis | 7 | Son | — | Illinois |
| 6 | Donald Kerulis | 4 | Son | — | Illinois |
| 7 | Dorothy Kerulis | 2 | Daughter | — | Illinois |
| 8 | Gerlando Cipolla | 45 | Head | Elevator Operator | Italy |
| 9 | Harriet Cipolla | 40 | Wife | — | Illinois |
| 10 | Robert Cipolla | 17 | Son | — | Illinois |
| 11 | Gerlando Jr. Cipolla | 14 | Son | — | Illinois |
| 12 | Carl Cipolla | 12 | Son | — | Illinois |
| 13 | Mary Cipolla | 3 | Daughter | — | Illinois |
| 14 | Joseph Beullia | 48 | Head | Machinist | Scotland |
| 15 | Agnes Beullia | 45 | Wife | — | Scotland |
| 16 | George Beullia | 27 | Son | Sales Clerk | Canada |
| 17 | Eliza Beullia | 20 | Daughter | — | Illinois |
| 18 | Thelma Beullia | 17 | Daughter | — | Illinois |
| 19 | Irene Beullia | 14 | Daughter | — | Illinois |
| 20 | Robert Beullia | 9 | Son | — | Indiana |
| 21 | Herbert Riske | 32 | Head | Baker | Illinois |
| 22 | Josephine Riske | 33 | Wife | — | New York |
| 23 | Marian Riske | 9 | Daughter | — | Illinois |
| 24 | Antoinette Riske | 4 | Daughter | — | Illinois |
| 25 | Harry Anderson | 25 | Head | Bartender | Illinois |
| 26 | Lillian Anderson THIS PERSON | 23 | Wife | — | Illinois |
| 27 | Phyllis Anderson | 4 | Daughter | — | Illinois |
| 28 | Judith Anderson | 3 | Daughter | — | Illinois |
| 29 | Sidney Carnahan | 30 | Head | Cook | Indiana |
| 30 | Lona Carnahan | 27 | Wife | — | Minnesota |
| 31 | Donald Carnahan | 7 | Son | — | Illinois |
| 32 | William Carnahan | 6 | Son | — | Illinois |
| 33 | Carlean Carnahan | 4 | Daughter | — | Illinois |
| 34 | Mable Kampschroe | 57 | Mother in law | — | Indiana |
| 35 | August Maas | 31 | Head | Drill Press | Holland |
| 36 | Mary Maas | 32 | Wife | — | Belgium |
| 37 | August Jr. Maas | 4 | Son | — | Illinois |
| 38 | Carol Maas | 2 | Daughter | — | Illinois |
| 39 | Glenn Perry | 6 | Son | — | Illinois |
| 40 | Herbert Newell | 33 | Head | Sales Clerk | Indiana |
Pedigree Summary
Lillian
Gen 1 · 4 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)