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Marion Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Marion Anderson across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 7-person household.
Age 25
b. ~1915
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Anderson |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Comptometer |
| Industry | Medical |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 800 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Comptometer |
| Township / Ward | Chicago |
| Est. Birth Year | ~1915 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marion | Age | Birth yr |
|---|---|---|---|---|
| Vernon Anderson | Son | — | 20 | ~1920 |
| Marion Anderson | Daughter | — | 25 | ~1915 |
| Jennie Anderson | Spouse | — | 56 | ~1884 |
| Edward Anderson | Son | — | 31 | ~1909 |
| William Anderson | Head | — | 60 | ~1880 |
| Robert Anderson | Son | — | 17 | ~1923 |
| Oscar Anderson | Son | — | 23 | ~1917 |
Census Appearances
1930
Cook, Illinois
Daughter, age 14
Cook, Illinois · implied b. ~1916 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 25
Cook-County, Illinois · implied b. ~1915 — 7 household members
| Surname | Anderson |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Comptometer |
| Industry | Medical |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 800 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| 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 Marion Anderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marion Anderson
Daughter · 1940 · age 25 · b. ~1915 · Illinois
★ You are viewing this record
Sibling
Vernon Anderson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Anderson
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oscar Anderson
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Anderson
Sibling · 1940 · age 17
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-t0627-00954-00233)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carolyn Carlson | 2 | Daughter | — | Illinois |
| 2 | John Carlson | 0 | Son | — | Illinois |
| 3 | William Anderson | 60 | Head | Moulder | Sweden |
| 4 | Jennie Anderson | 56 | Wife | — | Illinois |
| 5 | Edward Anderson | 31 | Son | Loader | Illinois |
| 6 | Marion Anderson THIS PERSON | 25 | Daughter | Comptometer | Illinois |
| 7 | Oscar Anderson | 23 | Son | Laborer | Illinois |
| 8 | Vernon Anderson | 20 | Son | Mimeographer | Illinois |
| 9 | Robert Anderson | 17 | Son | — | Illinois |
| 10 | Louis Soukup | 36 | Head | Stone Hauler | Illinois |
| 11 | Lydia Soukup | 31 | Wife | — | Illinois |
| 12 | Celia Soukup | 13 | Daughter | — | Illinois |
| 13 | Louis Soukup | 12 | Son | — | Illinois |
| 14 | Lydia Soukup | 8 | Daughter | — | Illinois |
| 15 | Betty Lou Soukup | 5 | Daughter | — | Illinois |
| 16 | Daniel Soukup | 4 | Son | — | Illinois |
| 17 | Anna Soukup | 1 | Daughter | — | Illinois |
| 18 | Minnie Lambert | 51 | Head | — | Illinois |
| 19 | William Downs | 31 | Son-in-law | Fireman | Ireland |
| 20 | Grace Downs | 30 | Daughter | Clerk | Illinois |
| 21 | Eileen Downs | 2 | Daughter | — | Illinois |
| 22 | Geraldine Downs | 0 | Daughter | — | Illinois |
| 23 | Esther Downs | 3 | Sister | — | Illinois |
| 24 | John Muschetto | 45 | Head | Electrician | Italy |
| 25 | Anna Muschetto | 36 | Wife | — | Italy |
| 26 | Frank Muschetto | 17 | Son | — | Illinois |
| 27 | Margaret Muschetto | 15 | Daughter | — | Illinois |
| 28 | Dora Muschetto | 9 | Daughter | — | Illinois |
| 29 | Mary Lou Muschetto | 5 | Daughter | — | Illinois |
| 30 | Anna Muschetto | 1 | Daughter | — | Illinois |
| 31 | Phillip Catanzaro | 36 | Head | Electrician | Illinois |
| 32 | Frieda Catanzaro | 34 | Wife | — | Illinois |
| 33 | Frank Catanzaro | 7 | Son | — | Illinois |
| 34 | Joseph Catanzaro | 3 | Son | — | Illinois |
| 35 | William Quinlan | 65 | Head | Motorman | Ireland |
| 36 | Delia Quinlan | 60 | Wife | — | Ireland |
| 37 | Josephine Quinlan | 38 | Daughter | Office Manager | Illinois |
| 38 | Catherine Quinlan | 36 | Daughter | Souledy | Illinois |
| 39 | Louise Quinlan | 32 | Daughter | — | Illinois |
| 40 | Edward Quinlan | 39 | Son | Conductor | 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)