LA
Lillie Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Lillie Anderson across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1877), then head of a 3-person household.
Age 63
b. ~1877
Female
Spouse
Born: Norway
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Anderson |
| Given Name | Lillie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
| Township / Ward | Chicago |
| Est. Birth Year | ~1877 |
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 Lillie | Age | Birth yr |
|---|---|---|---|---|
| Lillie Anderson | Spouse | — | 63 | ~1877 |
| Lillian Anderson | Daughter | — | 34 | ~1906 |
| Carl Anderson | Head | — | 72 | ~1868 |
Census Appearances
1920
Cook, Illinois
Spouse, age 43
Cook, Illinois · implied b. ~1877 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Louisa |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Norway |
| Year of Immigration | 1899 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1930
Cook, Illinois
Spouse, age 53
Cook, Illinois · implied b. ~1877 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Lily |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Norway |
| Naturalization Status | Naturalized |
| Year of Immigration | 1893 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1940
Cook-County, Illinois
Spouse, age 63
Cook-County, Illinois · implied b. ~1877 — 3 household members
| Surname | Anderson |
| Given Name | Lillie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
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 Lillie Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Lillie Anderson
Spouse · 1940 · age 63 · b. ~1877 · Illinois
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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-t0627-01015-00951)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Nelson | 44 | Son | Painter & Decorator | Illinois |
| 2 | Edward Nelson | 36 | Son | Salesman | Illinois |
| 3 | Ray S. Dix | 43 | Head | Dentist | Illinois |
| 4 | Olive Dix | 43 | Wife | — | Illinois |
| 5 | Leslie Dix | 16 | Son | — | Illinois |
| 6 | Emil H. Bolz | 56 | Head | Owner | Illinois |
| 7 | Martha Bolz | 49 | Wife | — | Germany |
| 8 | Willard Bolz | 24 | Son | Apprentice Lathe Hand | Illinois |
| 9 | Louise Jacob | 73 | Mother-in-law | — | Germany |
| 10 | Julius Kirchhoff | 49 | Head | Bond Clerk | Germany |
| 11 | Emmy Kirchhoff | 59 | Sister | Dressmaker | Germany |
| 12 | Hedwig Kirchhoff | 44 | Sister | Stenographer | Germany |
| 13 | Howard Worcester | 69 | Head | Dentist | Illinois |
| 14 | Clara Worcester | 63 | Wife | — | Illinois |
| 15 | Helen Ferris | 53 | Head | — | Wisconsin |
| 16 | Findley Piercey | 65 | Lodger | Conductor | Kentucky |
| 17 | Traugott Thieme | 57 | Head | Missionary | Alabama |
| 18 | Mary Thieme | 56 | Wife | — | Indiana |
| 19 | Mary L. Thieme | 35 | Daughter | Stenographer | Illinois |
| 20 | Arthur Thieme | 19 | Son | — | Illinois |
| 21 | Clarence H. Nelson | 50 | Head | File Clerk | Illinois |
| 22 | Myrtle F. Nelson | 40 | Sister | Teacher | Illinois |
| 23 | Carl J. P. Anderson | 72 | Head | Owner | Sweden |
| 24 | Lillie Anderson THIS PERSON | 63 | Wife | — | Norway |
| 25 | Lillian Anderson | 34 | Daughter | Stenographer | Illinois |
| 26 | Julius Olson | 41 | Head | Commercial Artist | Michigan |
| 27 | Inna Olson | 37 | Wife | — | Russia |
| 28 | Royal Olson | 17 | Son | Bus Boy | Wisconsin |
| 29 | Kenneth Olson | 16 | Son | — | Wisconsin |
| 30 | Rodney Olson | 4 | Son | — | Illinois |
| 31 | Janet Olson | 3 | Daughter | — | Illinois |
| 32 | Joseph Dier | 65 | Head | Owner | Germany |
| 33 | Elizabeth Dier | 59 | Wife | — | Illinois |
| 34 | Dorothy Turney | 37 | Daughter | Stenographer | Illinois |
| 35 | Thomas Turney | 13 | Grandson | — | Illinois |
| 36 | Anna Johnston | 43 | Sister-in-law | File Clerk | Illinois |
| 37 | Freda Knutson | 35 | Lodger | Nurse | Illinois |
| 38 | William Dryden | 68 | Head | Physician | Illinois |
| 39 | Edith Dryden | 60 | Wife | — | England |
| 40 | Bryan Dryden | 45 | Son | Salesman | 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)