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Margaret Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Margaret Anderson across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Myles & Milton — first a daughter (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Anderson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Maywood Village |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Nurse |
| Industry | Private duty |
| Class of Worker | OA |
| Hours Worked | 34 |
| Income (1939) | 924 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Nurse |
| Township / Ward | Maywood Village |
| Est. Birth Year | ~1916 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Anderson | Daughter | — | 24 | ~1916 |
| Myles Anderson | Head | — | 72 | ~1868 |
| Robert Anderson | Son | — | 20 | ~1920 |
| Marie Anderson | Spouse | — | 58 | ~1882 |
Census Appearances
1920
Cook, Illinois
Daughter, age 4
Cook, Illinois · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Cook, Illinois
Daughter, age 15
Cook, Illinois · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Cook-County, Illinois
Daughter, age 24
Cook-County, Illinois · implied b. ~1916 — 4 household members
| Surname | Anderson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Maywood Village |
| 1935 Residence (County) | Cook |
| Occupation | Nurse |
| Industry | Private duty |
| Class of Worker | OA |
| Hours Worked | 34 |
| Income (1939) | 924 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Margaret Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Myles Anderson (~0.92 confidence) and father Milton Anderson (~0.92 confidence) and father Miles Anderson (~0.92 confidence) and mother Minnie Anderson (~0.92 confidence) and mother Marie Anderson (~0.92 confidence) and mother Marie Anderson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Myles Anderson
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Milton Anderson
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Miles Anderson
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Minnie Anderson
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Marie Anderson
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Marie Anderson
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Anderson
Daughter · 1940 · age 24 · b. ~1916 · Illinois
★ You are viewing this record
Sibling
Robert Anderson
Sibling · 1940 · age 20
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-t0627-00787-00742)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William F Hartwick | 24 | Son | Chemical Engineer | Illinois |
| 2 | Louise Hartwick | 75 | Mother-in-law | — | Illinois |
| 3 | Myles M Anderson | 72 | Head | — | Illinois |
| 4 | Marie Anderson | 58 | Wife | — | Missouri |
| 5 | Robert Dee Anderson | 20 | Son | Time Keeper | Missouri |
| 6 | Margaret Anderson THIS PERSON | 24 | Daughter | Nurse | Missouri |
| 7 | John Glennon | 52 | Head | Proprietor | Michigan |
| 8 | Armanda A Glennon | 51 | Wife | — | Germany |
| 9 | Patricia Louise Glennon | 13 | Daughter | — | Illinois |
| 10 | Charles Hoppe | 52 | Head | Machine Designer | Illinois |
| 11 | Helen Hoppe | 50 | Wife | — | Illinois |
| 12 | Russell Hoppe | 28 | Son | Tracer | Illinois |
| 13 | Geraldine Hoppe | 26 | Daughter | Secretary | Illinois |
| 14 | Gladys Cramer | 42 | Head | — | Illinois |
| 15 | Ralph E Cramer | 20 | Son | Secretary | Illinois |
| 16 | Robert J Cramer | 17 | Son | — | Illinois |
| 17 | Richard X Cramer | 15 | Son | — | Illinois |
| 18 | Clarence Ludwig | 25 | Head | Collector Salesman | Illinois |
| 19 | Lavern Ludwig | 21 | Wife | — | Illinois |
| 20 | Carol Mae Ludwig | 3 | Daughter | — | Illinois |
| 21 | Amelia Ludwig | 32 | Mother | — | Illinois |
| 22 | Lucille Ludwig | 18 | Sister | Clerk | Illinois |
| 23 | Robert Ludwig | 13 | Brother | — | Illinois |
| 24 | William De Graff | 73 | Head | — | Holland |
| 25 | Elvina De Graff | 63 | Wife | — | Denmark |
| 26 | Gladys De Graff | 37 | Daughter | Book Keeper | Illinois |
| 27 | William De Graff | 34 | Son | Clerk | Illinois |
| 28 | Fred Hanson | 50 | Head | Tool And Die Maker | Denmark |
| 29 | Louise Hanson | 43 | Wife | — | Illinois |
| 30 | Roger Hanson | 23 | Son | Shipping Clerk | Illinois |
| 31 | Marius Hanson | 21 | Son | Machinist | Illinois |
| 32 | Norma Hanson | 19 | Daughter | Assembler | Illinois |
| 33 | John Hanson | 67 | Uncle | Painter | Denmark |
| 34 | Charles Happ | 47 | Head | Auto Mechanic | Illinois |
| 35 | Marene Happ | 73 | Mother | — | Denmark |
| 36 | Edward Brosman | 48 | Head | Dentist | Illinois |
| 37 | Eleanor Brosman | 47 | Wife | — | Illinois |
| 38 | Kurt Brosman | 15 | Son | — | Illinois |
| 39 | Gertrude Barsema | 32 | Head | — | Illinois |
| 40 | Cornelius Barsema | 48 | Brother | — | Illinois |
Pedigree Summary
Margaret + 1 sibling
Gen 1 · 6 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)