CZ
Charles Zimmerman — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Summit-County, Ohio
Our Model Tree links this Charles Zimmerman across the 1920, 1930 and 1940 US Censuses in Summit-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1894), then head of a 6-person household.
Age 46
b. ~1894
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Summit-County, Ohio |
| Surname | Zimmerman |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Akron |
| 1935 Residence (County) | Summit |
| Additional Details | |
| Occupation | Mechanical Engineer |
| Industry | Rubber Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 5000 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Mechanical Engineer |
| Township / Ward | Akron |
| Est. Birth Year | ~1894 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Charles Zimmerman | Son | — | 17 | ~1923 |
| Charles Zimmerman | Head | — | 46 | ~1894 |
| Hazel Hamlin | Other | — | 18 | ~1922 |
| Donald Zimmerman | Son | — | 14 | ~1926 |
| Myrna Zimmerman | Spouse | — | 47 | ~1893 |
| Richard Zimmerman | Son | — | 5 | ~1935 |
Census Appearances
1920
Summit, Ohio
Head, age 26
Summit, Ohio · implied b. ~1894 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Charles H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Engineer |
| Industry | Rubber Works |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Summit, Ohio
Head, age 36
Summit, Ohio · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 24 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Engineer |
| Industry | Rubber Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Veteran | no |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Summit-County, Ohio
Head, age 46
Summit-County, Ohio · implied b. ~1894 — 6 household members
| Surname | Zimmerman |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Akron |
| 1935 Residence (County) | Summit |
| Occupation | Mechanical Engineer |
| Industry | Rubber Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 5000 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Zimmerman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Zimmerman
Head · 1940 · age 46 · b. ~1894 · Ohio
★ 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 — Summit-County, Ohio
Open full size
1940 US Federal Census — Summit-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03173-00041)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Courtney Wenger | 34 | Lodger | Teacher | Ohio |
| 2 | Charles Zimmerman THIS PERSON | 46 | Head | Mechanical Engineer | Kansas |
| 3 | Myrna B Zimmerman | 47 | Wife | — | Kansas |
| 4 | Charles Zimmerman | 17 | Son | — | Ohio |
| 5 | Donald Zimmerman | 14 | Son | — | Ohio |
| 6 | Richard Zimmerman | 5 | Son | — | Ohio |
| 7 | Hazel Hamlin | 18 | Maid | Maid | Ohio |
| 8 | Charles Hutchens | 46 | Head | Asst Manager | Connecticut |
| 9 | Nina B Hutchens | 44 | Wife | — | Ohio |
| 10 | Dorothy Hutchens | 18 | Daughter | — | Ohio |
| 11 | Robert Lewis | 53 | Head | Dept Foreman | New Jersey |
| 12 | Anna B Lewis | 52 | Wife | — | New Jersey |
| 13 | Norma Lewis | 12 | Daughter | — | Ohio |
| 14 | Saphrona Bogert | 74 | Mother-in-law | Salesman | New Jersey |
| 15 | Harold B Glover | 60 | Head | Wholesale Salesman | Ohio |
| 16 | Sally Glover | 60 | Wife | — | Ohio |
| 17 | Hugh C Glover | 25 | Son | Receiving Clerk | Florida |
| 18 | Edward Glover | 23 | Son | Special Delivery | Ohio |
| 19 | Waldemar Kmentt | 57 | Head | Mechanical Engineer | Austria |
| 20 | Anna B Kmentt | 49 | Wife | — | Austria |
| 21 | Waldemar Jr Kmentt | 15 | Son | — | Ohio |
| 22 | Richard Kmentt | 12 | Son | — | Ohio |
| 23 | Owen Kmentt | 10 | Son | — | Ohio |
| 24 | Harold Thomas | 32 | Son-in-law | Flying Squadron | Ohio |
| 25 | Hildegarde Thomas | 28 | Daughter | — | Pennsylvania |
| 26 | Judy Thomas | 2 | Daughter | — | Ohio |
| 27 | Gertrude Jeffries | 31 | Maid | — | Pennsylvania |
| 28 | Ben Theophilus | 50 | Head | Rubberworker | Pennsylvania |
| 29 | Rose Theophilus | 38 | Wife | — | Pennsylvania |
| 30 | Dolly E Theophilus | 10 | Daughter | — | Ohio |
| 31 | Mary Jane Theophilus | 1 | Daughter | — | Ohio |
| 32 | Enid Mese | 15 | Blank | — | Ohio |
| 33 | Kenneth Derkins | 42 | Head | Merchant | Pennsylvania |
| 34 | Margaret Derkins | 39 | Wife | — | Pennsylvania |
| 35 | Freda Derkins | 10 | Son | — | Ohio |
| 36 | Garry Derkins | 6 | Son | — | Ohio |
| 37 | Julius Culliver | 45 | Head | Sales Research | Illinois |
| 38 | Margaret W Culliver | 45 | Wife | — | Indiana |
| 39 | John Culliver | 12 | Son | — | New York |
| 40 | Carl Moore | 56 | Head | General Superintendent | Pennsylvania |
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)