FZ
Fred Zimmerman — 1940 US Census Record
Model Tree available1940 United States Federal Census · Summit-County, Ohio
Our Model Tree links this Fred Zimmerman across the 1920, 1930 and 1940 US Censuses in Summit-County, Ohio (XGBoost, ~Confirmed), with identified parents Charles & Lora — first a head (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Summit-County, Ohio |
| Surname | Zimmerman |
| Given Name | Fred S |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Akron |
| 1935 Residence (County) | Summit |
| Additional Details | |
| Occupation | Steam Boiler |
| Industry | Pittsburgh Valve |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1452 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Steam Boiler |
| Township / Ward | Akron |
| Est. Birth Year | ~1911 |
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 Fred | Age | Birth yr |
|---|---|---|---|---|
| Sandra Zimmerman | Daughter | — | 5 | ~1935 |
| Catharine Zimmerman | Spouse | — | 27 | ~1913 |
| Fred Zimmerman | Head | — | 29 | ~1911 |
Census Appearances
1920
Summit, Ohio
Son, age 9
Summit, Ohio · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Forrest J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Michigan |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Summit, Ohio
Son, age 19
Summit, Ohio · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Forest |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Michigan |
| Occupation | Machine hand |
| Industry | Carton making |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Summit-County, Ohio
Head, age 29
Summit-County, Ohio · implied b. ~1911 — 3 household members
| Surname | Zimmerman |
| Given Name | Fred S |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Akron |
| 1935 Residence (County) | Summit |
| Occupation | Steam Boiler |
| Industry | Pittsburgh Valve |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1452 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Fred Zimmerman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Zimmerman (~0.92 confidence) and mother Lora Zimmerman (~0.92 confidence) and mother Nora Zimmerman (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Zimmerman
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Lora Zimmerman
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Nora Zimmerman
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Fred Zimmerman
Head · 1940 · age 29 · b. ~1911 · 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-t0627-03175-00501)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Fred Schaefer | 45 | Head | Janitor | Missouri |
| 42 | Alice Schaefer | 47 | Wife | — | Ohio |
| 43 | Jerry L Schaefer | 2 | Son | — | Ohio |
| 44 | Fred S Zimmerman THIS PERSON | 29 | Head | Steam Boiler | Michigan |
| 45 | Catharine Zimmerman | 27 | Wife | — | Ohio |
| 46 | Sandra M Zimmerman | 5 | Daughter | — | Ohio |
| 47 | Harry G Corbin | 39 | Head | Tire Builder | Ohio |
| 48 | Martha S Corbin | 41 | Wife | — | Ohio |
| 49 | Martha M Corbin | 20 | Daughter | — | Ohio |
| 50 | Karen R Corbin | 0 | Daughter | — | Ohio |
| 51 | Norman Scabaugh | 16 | Stepdaughter | — | Ohio |
| 52 | Donna M Scabaugh | 7 | Stepdaughter | — | Ohio |
| 53 | Anna C Collins | 65 | Mother | — | Ohio |
| 54 | Sarah Sair | 30 | Head | — | New York |
| 55 | John Wm Crosby | 5 | Son | — | Ohio |
| 56 | Catherine Amstutz | 78 | Head | — | Hungary |
| 57 | Alice Authenrieth | 42 | Head | Field Worker | Kentucky |
| 58 | Margaret S Authenrieth | 18 | Daughter | New Worker | Ohio |
| 59 | Betty Authenrieth | 17 | Daughter | — | Ohio |
| 60 | Leslie Ed Authenrieth | 15 | Son | — | Ohio |
| 61 | Paul W Authenrieth | 13 | Son | — | Ohio |
| 62 | John J Authenrieth | 10 | Son | — | Ohio |
| 63 | Francis D Authenrieth | 8 | Son | — | Ohio |
| 64 | Bert A Delong | 45 | Head | Welder | Pennsylvania |
| 65 | Ruth S Delong | 33 | Wife | — | Ohio |
| 66 | Ruth E Delong | 10 | Daughter | — | Ohio |
| 67 | Gladys E Delong | 9 | Daughter | — | Ohio |
| 68 | Delbert C Delong | 6 | Son | — | Ohio |
| 69 | June P Delong | 2 | Daughter | — | Ohio |
| 70 | James A Kelly | 35 | Head | Hotel/Boat | Alabama |
| 71 | Annie Lee Armstrong | 31 | Servant | Housekeeper | Alabama |
| 72 | Annie Williams | 23 | Lodger | Domestic | Alabama |
| 73 | Miss Informed | None | — | — | — |
| 74 | Minnie L King | 49 | Head | Maid | Tennessee |
| 75 | John D King | 24 | Son | Bellman | Tennessee |
| 76 | Garney L Oliver | 46 | Head | Janitor | Florida |
| 77 | Eloise L Oliver | 39 | Wife | — | Florida |
| 78 | Robert J Oliver | 21 | Son | Car Washing | Florida |
| 79 | Madeline Oliver | 21 | Daughter-in-law | — | New York |
| 80 | Barbara Lou Oliver | 1 | Daughter | — | Ohio |
Pedigree Summary
Fred
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)