MZ
Mary Zimmerman — 1940 US Census Record
Model Tree available1940 United States Federal Census · Fulton-County, Ohio
Our Model Tree links this Mary Zimmerman across the 1920, 1930 and 1940 US Censuses in Fulton-County, Ohio (XGBoost, ~Confirmed), with identified parents George & Clara — first a spouse (b.~1913), then head of a 5-person household.
Age 27
b. ~1913
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Fulton-County, Ohio |
| Surname | Zimmerman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Fulton |
| Additional Details | |
| Highest Grade | H 4 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Clinton T |
| Est. Birth Year | ~1913 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Helen Zimmerman | Daughter | — | ~1940 | |
| Robert Zimmerman | Head | — | 32 | ~1908 |
| Roger Zimmerman | Son | — | 3 | ~1937 |
| Karl Zimmerman | Son | — | 1 | ~1939 |
| Mary Zimmerman | Spouse | — | 27 | ~1913 |
Census Appearances
1920
Fulton, Ohio
Daughter, age 6
Fulton, Ohio · implied b. ~1914 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Fulton, Ohio
Daughter, age 16
Fulton, Ohio · implied b. ~1914 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Fulton-County, Ohio
Spouse, age 27
Fulton-County, Ohio · implied b. ~1913 — 5 household members
| Surname | Zimmerman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Fulton |
| Highest Grade | H 4 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Mary Zimmerman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Zimmerman (~0.92 confidence) and mother Clara Zimmerman (~0.92 confidence) and mother Clara Zimmerman (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Zimmerman
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Clara Zimmerman
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Clara Zimmerman
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Zimmerman
Spouse · 1940 · age 27 · b. ~1913 · 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 — Fulton-County, Ohio
Open full size
1940 US Federal Census — Fulton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03071-00172)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Stanley Kluver | 21 | Son | Farm Laborer | Ohio |
| 2 | Daniel Chingman | 93 | Father | — | Ohio |
| 3 | Robert Zimmerman | 32 | Head | Farmer | Ohio |
| 4 | Mary Zimmerman THIS PERSON | 27 | Wife | — | Ohio |
| 5 | Roger Zimmerman | 3 | Son | — | Ohio |
| 6 | Karl Zimmerman | 1 | Son | — | Ohio |
| 7 | Helen Zimmerman | 0 | Daughter | — | Ohio |
| 8 | Howard Myers | 46 | Head | Farmer | Ohio |
| 9 | Celia Myers | 45 | Wife | — | Ohio |
| 10 | Catherine Myers | 23 | Daughter | Deputy | Ohio |
| 11 | Robert Myers | 21 | Son | Salesman | Ohio |
| 12 | Laura Jane Myers | 10 | Daughter | — | Ohio |
| 13 | Graydon M. Myers | 8 | Son | — | Ohio |
| 14 | Clarence Keller | 45 | Head | Deputy | Ohio |
| 15 | Lola Keller | 42 | Wife | — | Ohio |
| 16 | Kathleen Keller | 9 | Daughter | — | Ohio |
| 17 | Walter Palmer | 69 | Head | Farmer | Ohio |
| 18 | Edwin Palmer | 57 | Brother | Farmer | Ohio |
| 19 | Philip Keller | 36 | Head | Farmer | Russia |
| 20 | Eva Keller | 38 | Wife | — | Russia |
| 21 | Donald Keller | 16 | Son | — | Ohio |
| 22 | Victor Keller | 15 | Son | — | Ohio |
| 23 | Philip Jr. Keller | 3 | Son | — | Ohio |
| 24 | S. Ray Purkey | 29 | Head | Vocational Agriculture Teacher | Ohio |
| 25 | Margaret Purkey | 27 | Wife | — | Ohio |
| 26 | Marilyn Purkey | 4 | Daughter | — | Ohio |
| 27 | Jean Purkey | 2 | Daughter | — | Ohio |
| 28 | Edward Gotter | 73 | Father-in-law | — | Ohio |
| 29 | Betty Bontell | 22 | Lodger | Teacher | Ohio |
| 30 | Arthur Gamble | 57 | Head | Rural Mail Carrier | Ohio |
| 31 | Byrd Gamble | 52 | Wife | — | Virginia |
| 32 | Janette Gamble | 22 | Daughter | — | Ohio |
| 33 | Paul Gamble | 20 | Son | — | Ohio |
| 34 | John D. Rohrs | 68 | Head | Farmer | Ohio |
| 35 | Pauline Rohrs | 46 | Wife | Laborer | Ohio |
| 36 | Irene Rohrs | 27 | Daughter | Servant | Ohio |
| 37 | Evada Rohrs | 23 | Son | Truck Driver | Ohio |
| 38 | Walter Rohrs | 20 | Son | Day Laborer | Ohio |
| 39 | Edward Keller | 32 | Head | Laborer | Ohio |
| 40 | Gertrude Keller | 34 | Wife | — | Ohio |
Related Census Records
Pedigree Summary
Mary
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)