LE
Lillian Evans — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Lillian Evans across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 8-person household.
Age 39
b. ~1901
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Evans |
| Given Name | Lillian |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1901 |
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 Lillian | Age | Birth yr |
|---|---|---|---|---|
| Robert Evans | Son | — | 2 | ~1938 |
| Richard Evans | Son | — | 2 | ~1938 |
| Ellen Singleton | Other | — | 36 | ~1904 |
| Thomas Evans | Head | — | 45 | ~1895 |
| Lillian Evans | Spouse | — | 39 | ~1901 |
| Thomas Evans | Son | — | 15 | ~1925 |
| John Evans | Son | — | 12 | ~1928 |
| Owen Evans | Son | — | 10 | ~1930 |
Census Appearances
1930
Cook, Illinois
Spouse, age 27
Cook, Illinois · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Lillian |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 22 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Waitress |
| Industry | Lunch Room |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Spouse, age 39
Cook-County, Illinois · implied b. ~1901 — 8 household members
| Surname | Evans |
| Given Name | Lillian |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Highest Grade | Hs 4 |
| 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 Evans across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Evans
Spouse · 1940 · age 39 · b. ~1901 · 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-t0627-00993-00317)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Mclaughlin | 37 | Head | Dispatcher | Tennessee |
| 2 | Anna B. Mclaughlin | 37 | Wife | — | Czechoslovakia |
| 3 | William Jr. Mclaughlin | 10 | Son | — | Illinois |
| 4 | Charles Krick | 33 | Lodger | Dispatcher | Illinois |
| 5 | Everett Corr | 19 | Nephew | New Worker | Illinois |
| 6 | Thomas Evans | 45 | Head | Laborer | Illinois |
| 7 | Lillian Evans THIS PERSON | 39 | Wife | — | Illinois |
| 8 | Thomas Jr. Evans | 15 | Son | — | Illinois |
| 9 | John Evans | 12 | Son | — | Illinois |
| 10 | Owen Evans | 10 | Son | — | Illinois |
| 11 | Richard Evans | 2 | Son | — | Illinois |
| 12 | Robert Evans | 2 | Son | — | Illinois |
| 13 | Ellen Singleton | 36 | Lodger | Stenographer | Illinois |
| 14 | Frank Racine | 65 | Head | — | Michigan |
| 15 | Betty Racine | 62 | Wife | — | Illinois |
| 16 | Hans Wittenus | 65 | Head | Maintenance Man | Germany |
| 17 | Anna Wittenus | 54 | Wife | — | Missouri |
| 18 | Elizabeth Apel | 56 | Servant | Servant | Illinois |
| 19 | John Poffen | 62 | Head | Machinist | Indiana |
| 20 | Mary Poffen | 60 | Wife | — | Illinois |
| 21 | John Poffen | 32 | Son | Laborer | Illinois |
| 22 | John Turner | 39 | Son-in-law | Dispatcher | Illinois |
| 23 | Betty Turner | 36 | Daughter | General Office Work | Illinois |
| 24 | Charles Hess | 62 | Head | — | Illinois |
| 25 | Emma Hess | 62 | Wife | — | Germany |
| 26 | Carl Hess | 28 | Son | Laborer | Illinois |
| 27 | Warren Hess | 20 | Son | Assembly | Illinois |
| 28 | Robert Matthews | 27 | Lodger | Radio Engineer | Illinois |
| 29 | Margaret Ruiz | 32 | Head | — | Illinois |
| 30 | Paul Ruiz | 13 | Son | — | Illinois |
| 31 | Ronald Ruiz | 12 | Son | — | Illinois |
| 32 | Audrey Ruiz | 7 | Daughter | — | Illinois |
| 33 | Carole Ruiz | 3 | Daughter | — | Illinois |
| 34 | Henry C. Hagelauer | 45 | Head | Tool & Die Maker | Illinois |
| 35 | Victoria Hagelauer | 51 | Wife | — | Illinois |
| 36 | Henry Jr. Hagelauer | 16 | Son | — | Illinois |
| 37 | Shirley Hagelauer | 13 | Daughter | — | Illinois |
| 38 | Peter Dickson | 39 | Head | Lithog | Illinois |
| 39 | Clara Dickson | 32 | Wife | — | Illinois |
| 40 | Gloria Dickson | 10 | Daughter | — | 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)