FZ
Fred Zimmerman — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ashtabula-County, Ohio
Our Model Tree links this Fred Zimmerman across the 1930 and 1940 US Censuses in Ashtabula-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1897), then head of a 7-person household.
Age 43
b. ~1897
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Ashtabula-County, Ohio |
| Surname | Zimmerman |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Plymouth Township |
| 1935 Residence (County) | Ashtabula |
| Additional Details | |
| Occupation | Drill press operator |
| Industry | Box socket factory |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 496 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Drill Press Operator |
| Township / Ward | Plymouth Township |
| Est. Birth Year | ~1897 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Helen Zimmerman | Daughter | — | 7 | ~1933 |
| Alice Zimmerman | Daughter | — | 2 | ~1938 |
| Muriel Zimmerman | Daughter | — | 10 | ~1930 |
| Joyce Zimmerman | Daughter | — | 11 | ~1929 |
| Fred Zimmerman | Head | — | 43 | ~1897 |
| Edna Zimmerman | Daughter | — | 4 | ~1936 |
| Clarissa Zimmerman | Spouse | — | 35 | ~1905 |
Census Appearances
1930
Ashtabula, Ohio
Head, age 32
Ashtabula, Ohio · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Fred H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 29 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Nickel plating works |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1000 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Ashtabula-County, Ohio
Head, age 43
Ashtabula-County, Ohio · implied b. ~1897 — 7 household members
| Surname | Zimmerman |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Plymouth Township |
| 1935 Residence (County) | Ashtabula |
| Occupation | Drill press operator |
| Industry | Box socket factory |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 496 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Fred Zimmerman
Head · 1940 · age 43 · b. ~1897 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Ashtabula-County, Ohio
Open full size
1940 US Federal Census — Ashtabula-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03024-00799)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jack Nyraw | 25 | Head | Operator | Pennsylvania |
| 2 | Dorothy Nyraw | 25 | Wife | Waitress | Ohio |
| 3 | Jan Nyraw | 4 | Son | — | Ohio |
| 4 | Edward Gallagher | 32 | Head | Hammer Man | Ohio |
| 5 | Freida Gallagher | 24 | Wife | — | Ohio |
| 6 | Edward M Gallagher | 2 | Son | — | Ohio |
| 7 | Fred Zimmerman THIS PERSON | 43 | Head | Drill Press Operator | Pennsylvania |
| 8 | Clarissa Zimmerman | 35 | Wife | — | Minnesota |
| 9 | Joyce Zimmerman | 11 | daughter | — | Ohio |
| 10 | Muriel Zimmerman | 10 | daughter | — | Ohio |
| 11 | Helen Zimmerman | 7 | daughter | — | Ohio |
| 12 | Edna Zimmerman | 4 | daughter | — | Ohio |
| 13 | Alice Zimmerman | 2 | daughter | — | Ohio |
| 14 | George Frohnapple | 49 | Head | Laborer | W. Virginia |
| 15 | Rosella Frohnapple | 48 | Wife | — | Pennsylvania |
| 16 | Charles Frohnapple | 14 | Son | — | Ohio |
| 17 | Joseph Frohnapple | 13 | Son | — | Ohio |
| 18 | Lois Frohnapple | 8 | daughter | — | Ohio |
| 19 | Carl Ekholm | 65 | Head | Laborer | Finland |
| 20 | Olka Ekholm | 62 | Wife | — | Finland |
| 21 | Suante Ekholm | 19 | son | — | Ohio |
| 22 | Charles Ekholm | 38 | son | Laborer | Finland |
| 23 | Grace Ekholm | 21 | wife | — | Pennsylvania |
| 24 | Louis Curtis | 58 | Head | Laborer | Ohio |
| 25 | Alma Curtis | 57 | Wife | — | Ohio |
| 26 | Doris Curtis | 16 | granddaughter | — | Ohio |
| 27 | Delbert Curtis | 14 | grandson | — | Ohio |
| 28 | Glenador Curtis | 12 | granddaughter | — | Ohio |
| 29 | Lyle Curtis | 19 | Head | New Worker | Ohio |
| 30 | Lois Curtis | 21 | Wife | — | Ohio |
| 31 | Shari Curtis | 2 | daughter | — | Ohio |
| 32 | Charles Curtis | 1 | son | — | Ohio |
| 33 | Victor C Meaney | 56 | Head | Farmer | Ohio |
| 34 | Benedicta Meaney | 46 | Wife | — | W. Virginia |
| 35 | Mary Rita Meaney | 24 | daughter | Public School Teacher | Ohio |
| 36 | Helen Meaney | 22 | daughter | Clerk | Ohio |
| 37 | Victor P Meaney | 20 | Son | Labor | Ohio |
| 38 | Richard Meaney | 18 | Son | — | Ohio |
| 39 | Gerald Meaney | 16 | Son | — | Ohio |
| 40 | Dorothy Jean Meaney | 13 | daughter | — | Ohio |
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)