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Charles Carroll — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Charles Carroll across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1889), then head of a 3-person household.
Age 51
b. ~1889
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Carroll |
| Given Name | Charles H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Salesman |
| Industry | Toy's |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 5000 |
| Highest Grade | Hs 4 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Salesman |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1889 |
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 |
|---|---|---|---|---|
| Charles Koepp | Son | — | 42 | ~1898 |
| John Neagle | Other | — | 68 | ~1872 |
| Charles Carroll | Head | — | 51 | ~1889 |
Census Appearances
1920
Cook, Illinois
Head, age 32
Cook, Illinois · implied b. ~1888 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Salesman |
| Industry | Wholesale |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 42
Cook, Illinois · implied b. ~1888 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | CARROLL |
| Given Name | CHAS. H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Salesman |
| Industry | TOY MFG. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | NO |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 51
Cook-County, Illinois · implied b. ~1889 — 3 household members
| Surname | Carroll |
| Given Name | Charles H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Salesman |
| Industry | Toy's |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 5000 |
| Highest Grade | Hs 4 |
| 1935 Residence | Illinois |
| 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 Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Carroll
Head · 1940 · age 51 · b. ~1889 · 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
28 people indexed on this census page (nara:1940:m-t0627-00999-00056)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helene Kallan | 9 | Daughter | — | Illinois |
| 42 | Royal R. Rian | 56 | Head | Lawyer | Illinois |
| 43 | Elsie B. Rian | 46 | Wife | — | Illinois |
| 44 | L. D. Lapham | 40 | Head | Teacher | Illinois |
| 45 | Clara Lapham | 40 | Wife | Teacher | Illinois |
| 46 | Pernell S. Billings | 39 | Head | President | Iowa |
| 47 | Ella M. Billings | 39 | Wife | — | Iowa |
| 48 | Betty J. Billings | 11 | Daughter | — | Illinois |
| 49 | Stewart Butler | 36 | Head | Salesman | Indiana |
| 50 | Mildred Butler | 36 | Wife | — | Indiana |
| 51 | Thomas S. Butler | 10 | Son | — | Illinois |
| 52 | Judith Ann Butler | 2 | Daughter | — | Illinois |
| 53 | James T. Butler | 1 | Son | — | Illinois |
| 54 | Irene Cronin | 30 | Servant | Servant | Illinois |
| 55 | Archie E. Hillis | 44 | Head | Physician | Michigan |
| 56 | Ruth Hillis | 43 | Wife | — | Connecticut |
| 57 | Wm M. Dee | 49 | Head | Salesman | Illinois |
| 58 | Alene B. Dee | 45 | Wife | — | Alabama |
| 59 | Gertrude Dee | 15 | Daughter | — | Illinois |
| 60 | Ruth Dee | 13 | Daughter | — | Illinois |
| 61 | Arthur Prouty | 43 | Head | Salesman | Minnesota |
| 62 | Delena Prouty | 37 | Wife | Office Manager | Minnesota |
| 63 | Nancy Ward | 21 | Servant | Servant | Alabama |
| 64 | Charles H. Carroll THIS PERSON | 51 | Head | Salesman | Illinois |
| 65 | Charles Richard Koepp | 42 | Son | Salesman | Illinois |
| 66 | John Stephen Neagle | 68 | Father | Printer Compositor | Iowa |
| 67 | Lee Bell | 49 | Head | Hotel Worker | Illinois |
| 68 | Hellen L. Bell | 34 | Wife | — | 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)