CS
Charles Schroeder — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Charles Schroeder across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Carl & Charles — first a head (b.~1906), then head of a 3-person household.
Age 34
b. ~1906
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Schroeder |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Architect |
| Industry | Chicago Park Dist |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 3312 |
| Highest Grade | C 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Architect |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1906 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Helen Schroeder | Spouse | — | 23 | ~1917 |
| Charles Schroeder | Head | — | 34 | ~1906 |
| Donald Schroeder | Son | — | 1 | ~1939 |
Census Appearances
1920
Cook, Illinois
Son, age 13
Cook, Illinois · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schroeder |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 23
Cook, Illinois · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Shroeder |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Draftsman |
| Industry | Architect |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 34
Cook-County, Illinois · implied b. ~1906 — 3 household members
| Surname | Schroeder |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Architect |
| Industry | Chicago Park Dist |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 3312 |
| Highest Grade | C 8 |
| 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 Charles Schroeder across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Carl Schroeder (~0.92 confidence) and father Charles Shroeder (~0.92 confidence) and mother Amelia Schroeder (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Schroeder
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Charles Shroeder
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Amelia Schroeder
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Schroeder
Head · 1940 · age 34 · b. ~1906 · 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
39 people indexed on this census page (nara:1940:m-t0627-00956-00428)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lucille Becker | 50 | Daughter in law | — | Illinois |
| 2 | Arthur Walker | 35 | Head | Time Keeper | Illinois |
| 3 | Evelyn Walker | 31 | Wife | — | Illinois |
| 4 | Arthur Walker | 8 | Son | — | Illinois |
| 5 | Ernest Walker | 5 | Son | — | Illinois |
| 6 | Gerald Walker | 0 | Son | — | Illinois |
| 7 | Joseph Hozmann | 36 | Head | Broker | Illinois |
| 8 | De Verne Hozmann | 33 | Wife | — | Illinois |
| 9 | Harriet Brawley | 80 | Head | — | Illinois |
| 10 | Elvert | Elbert Brawley | 51 | Daughter | Teacher | Illinois |
| 11 | Perry E Scott | 41 | Head | Accountant | Indiana |
| 12 | Betty Scott | 40 | Wife | — | Indiana |
| 13 | Judith Scott | 2 | Daughter | — | Illinois |
| 15 | Richard Martin | 30 | Head | Salesman | Illinois |
| 16 | Veronica Martin | 29 | Wife | — | Illinois |
| 17 | Richard Martin | 3 | Son | — | Illinois |
| 18 | Bernard C Scott | 39 | Head | Insurance Broker | Michigan |
| 19 | Elizabeth Scott | 40 | Wife | Teacher | Illinois |
| 20 | Ray Ballantine | 52 | Head | Manager | Illinois |
| 21 | Hazel Ballantine | 49 | Wife | Bookkeeping | Missouri |
| 22 | Donald Lawrence | 32 | Head | Salesman | Illinois |
| 23 | Julia Lawrence | 33 | Wife | Statistical Clerk | Illinois |
| 24 | Lenore Stanley | 44 | Head | Stenographer | Illinois |
| 25 | Mary C Stanley | 20 | Wife | Bookkeeper | Illinois |
| 26 | Herbert Baker | 36 | Head | Bookkeeper | Illinois |
| 27 | Gertrude Baker | 25 | Wife | Secretary | Illinois |
| 28 | Anne Rack | 45 | Mother in law | Saleswoman | Russia |
| 29 | Charles Schroeder THIS PERSON | 34 | Head | Architect | Illinois |
| 30 | Helen Schroeder | 23 | Wife | — | Illinois |
| 31 | Donald Schroeder | 1 | Son | — | Illinois |
| 32 | Charles V. Phillips | 58 | Head | Collector | Illinois |
| 33 | Verona Phillips | 42 | Wife | Saleslady | Illinois |
| 34 | Samuel Peluse | 45 | Head | Physician | New York |
| 35 | Edith Peluse | 26 | Wife | — | Missouri |
| 36 | George Francis | 68 | Head | Janitor | Jugoslavia |
| 37 | Louise Francis | 54 | Wife | — | Germany |
| 38 | James Francis | 17 | Daughter | — | Illinois |
| 39 | Frank Clarke | 38 | Head | Assistant Accountant | Illinois |
| 40 | Evelyn Clarke | 36 | Wife | — | Illinois |
Pedigree Summary
Charles
Gen 1 · 3 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)