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Hilda Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Hilda Anderson across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Andrew & August — first a daughter (b.~1904), then head of a 3-person household.
Age 36
b. ~1904
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Anderson |
| Given Name | Hilda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Clerk File |
| Industry | Public Utilities |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1500 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Clerk File |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1904 |
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 Hilda | Age | Birth yr |
|---|---|---|---|---|
| Hilda Anderson | Daughter | — | 36 | ~1904 |
| Anna Anderson | Head | — | 71 | ~1869 |
| Sheldon Holdaway | Other | — | 34 | ~1906 |
Census Appearances
1920
Cook, Illinois
Daughter, age 15
Cook, Illinois · implied b. ~1905 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Hulda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
Daughter, age 26
Cook, Illinois · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Hulda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Typist & Clerk |
| Industry | Gas Company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Cook-County, Illinois
Daughter, age 36
Cook-County, Illinois · implied b. ~1904 — 3 household members
| Surname | Anderson |
| Given Name | Hilda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Clerk File |
| Industry | Public Utilities |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1500 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Hilda Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Andrew Anderson (~0.92 confidence) and father August Anderson (~0.92 confidence) and mother Alma Anderson (~0.92 confidence) and mother Anna Anderson (~0.92 confidence) and mother Anna Anderson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Anderson
b. ~1862
Source father
● Household
· direct · ~0.92
Father
August Anderson
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Alma Anderson
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Anna Anderson
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Anna Anderson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Hilda Anderson
Daughter · 1940 · age 36 · b. ~1904 · 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-t0627-01011-00077)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nora Doberity | 60 | Head | — | Illinois |
| 2 | Helen Doberity | 56 | Sister | Saleslady | Illinois |
| 3 | Erich Koehler | 26 | Head | Block Sales | Germany |
| 4 | Florence Koehler | 22 | Wife | — | Illinois |
| 5 | Paul Koehler | 2 | Son | — | Illinois |
| 6 | Marie Schmidt | 63 | Head | — | Austria |
| 7 | William Edwards | 54 | Head | Decorator | California |
| 8 | Clara Edwards | 52 | Wife | — | Ohio |
| 9 | Elizabeth Mahr | 76 | Head | — | Wisconsin |
| 10 | Adeline Mahr | 38 | Daughter | Typist | Illinois |
| 11 | Augusta Holtz | 79 | Head | — | Germany |
| 12 | Mattie Holtz | 56 | Daughter | — | Illinois |
| 13 | Emma Holtz | 55 | Daughter | — | Illinois |
| 14 | Arthur Holtz | 53 | Son | — | Illinois |
| 15 | Anna Kovitz | 69 | Head | — | Illinois |
| 16 | William Marburg | 57 | Brother | — | Illinois |
| 17 | Howard Haisch | 44 | Head | Cook Accountant | Illinois |
| 18 | Mildred Haisch | 32 | Wife | — | Illinois |
| 19 | Theodore Shaw | 33 | Head | Truck Driver | Illinois |
| 20 | Darlene Shaw | 30 | Wife | — | Wisconsin |
| 21 | Patricia Shaw | 11 | Daughter | — | Illinois |
| 22 | Herman Haas | 43 | Head | Electrical Maintainer | Germany |
| 23 | Ann Haas | 50 | Wife | — | Germany |
| 24 | Joseph Haas | 21 | Son | Machinist | Illinois |
| 25 | Ingeborg Haas | 20 | Daughter | — | Germany |
| 26 | Elaine Haas | 17 | Daughter | — | Germany |
| 27 | Anna Anderson | 71 | Head | — | Sweden |
| 28 | Hilda Anderson THIS PERSON | 36 | Daughter | Clerk File | Michigan |
| 29 | Sheldon Holdaway | 34 | Nephew | Attendant | Indiana |
| 30 | Edward Thorsen | 60 | Head | Mail Man | Illinois |
| 31 | Flora Thorsen | 54 | Wife | — | Germany |
| 32 | Anthony Mack | 50 | Head | Salesman | Illinois |
| 33 | Mae Mack | 45 | Wife | — | Illinois |
| 34 | Lydia Gerth | 47 | Head | — | Illinois |
| 35 | Gloria Gerth | 22 | Daughter | Corresp. Clerk | Illinois |
| 36 | Mildred Gerth | 19 | Daughter | — | Illinois |
| 37 | Jacob Lang | 75 | Head | — | Germany |
| 38 | Margarete Lang | 70 | Wife | — | Germany |
| 39 | Dorothy Lang | 39 | Daughter | Hair Dresser | Illinois |
| 40 | William Lang | 44 | Head | Decorating | Illinois |
Related Census Records
Pedigree Summary
Hilda
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)