WZ
William Zimmerman — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Ohio
Our Model Tree links this William Zimmerman across the 1930 and 1940 US Censuses in Montgomery, Ohio (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 9-person household.
Age 14
b. ~1916
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Ohio |
| Surname | Zimmerman |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Dayton City |
| Est. Birth Year | ~1916 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Zimmerman | Daughter | — | 12 | ~1918 |
| Margaret Zimmerman | Daughter | — | 17 | ~1913 |
| Albert Zimmerman | Head | — | 46 | ~1884 |
| Ernest Zimmerman | Other | — | 19 | ~1911 |
| John Zimmerman | Son | — | 10 | ~1920 |
| George Zimmerman | Son | — | 21 | ~1909 |
| Joseph Zimmerman | Son | — | 20 | ~1910 |
| William Zimmerman | Son | — | 14 | ~1916 |
| Minnie Zimmerman | Spouse | — | 54 | ~1876 |
Census Appearances
1930
Montgomery, Ohio
Son, age 14
Montgomery, Ohio · implied b. ~1916 — 9 household members
| Surname | Zimmerman |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Son, age 25
Montgomery-County, Ohio · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Willis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton City |
| 1935 Residence (County) | Montgomery |
| Occupation | Clerk |
| Industry | Retail grocery |
| Class of Worker | PW |
| Hours Worked | 8 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 William Zimmerman across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Zimmerman
Son · 1930 · age 14 · b. ~1916 · Ohio
★ You are viewing this record
Sibling
John Zimmerman
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Zimmerman
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Zimmerman
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Zimmerman
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Zimmerman
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Montgomery, Ohio
Open full size
1930 US Federal Census — Montgomery, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1852:0662)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Paul William | 36 | Head | Butcher | Czechoslovakia |
| 2 | Hedwig William | 31 | Wife | None | Czechoslovakia |
| 3 | Albert Zimmerman | 46 | Head | Cabinet Maker | Germany |
| 4 | Minnie Zimmerman | 54 | Wife | None | Germany |
| 5 | George Zimmerman | 21 | Son | Shipping Clerk | Ohio |
| 6 | Joseph Zimmerman | 20 | Son | Butcher | Ohio |
| 7 | Margaret Zimmerman | 17 | Daughter | Bookkeeper | Ohio |
| 8 | William Zimmerman THIS PERSON | 14 | Son | None | Ohio |
| 9 | Gertrude Zimmerman | 12 | Daughter | None | Ohio |
| 10 | John Zimmerman | 10 | Son | None | Ohio |
| 11 | Ernest Zimmerman | 19 | Boarder | Laborer | Germany |
| 12 | Fred Lutz | 64 | Head | Watchman | Ohio |
| 13 | Alice Lutz | 49 | Wife | None | South Dakota |
| 14 | Irene Lutz | 17 | Daughter | Stock Room | Ohio |
| 15 | Alice Lutz | 14 | Daughter | None | Ohio |
| 16 | Charles Lutz | 11 | Son | None | Ohio |
| 17 | Doris Lutz | 7 | Daughter | None | Ohio |
| 18 | Charles Kaiser | 35 | Son-in-law | Shipping Foreman | Ohio |
| 19 | Ruth Kaiser | 26 | Daughter | None | Ohio |
| 20 | Alice Kaiser | 1 | Grand-Daughter | None | Ohio |
| 21 | Francis Kaiser | 27 | Son-in-law | Mechanic | Ohio |
| 22 | Alice Kaiser | 21 | Daughter | None | Ohio |
| 23 | Clarence Riley | 37 | Head | Molder | Ohio |
| 24 | Alice Riley | 38 | Wife | None | Ohio |
| 25 | Joseph Dittrich | 51 | Boarder | Retired | Ohio |
| 26 | Ben Clory | 70 | Head | Day Laborer | Ohio |
| 27 | Isabella Clory | 67 | Wife | None | Ohio |
| 28 | Harry Wolfe | 42 | Head | Punch Press | Ohio |
| 29 | Mary Wolfe | 32 | Wife | None | Ohio |
| 30 | Pauline Wolfe | 24 | Step-Daughter | Folder | Ohio |
| 31 | Mary Wolfe | 21 | Step-Daughter | Folder | Ohio |
| 32 | Alice Wolfe | 15 | Step-Daughter | Stock Room | Ohio |
| 33 | Mildred Wolfe | 13 | Step-Daughter | None | Ohio |
| 34 | Robert Barber | 22 | Head | Toolmaker | Ohio |
| 35 | Esther Barber | 22 | Wife | None | Ohio |
| 36 | Jack Barber | 1 | Son | None | Ohio |
| 37 | Betty Barber | 0 | Daughter | None | Ohio |
| 38 | Paul Dinos | 30 | Head | Grinder | Missouri |
| 39 | Bernice Dinos | 27 | Wife | None | Ohio |
| 40 | Paul Dinos | 9 | Son | None | Ohio |
| 41 | Dorothy Dinos | 7 | Daughter | None | Ohio |
| 42 | Guy Davis | 33 | Head | Painter | Ohio |
| 43 | Ruby Davis | 29 | Wife | Clerk | Ohio |
| 44 | Guy Jr. Davis | 7 | Son | None | Ohio |
| 45 | Gloria Davis | 4 | Daughter | None | Ohio |
| 46 | William E. Barr | 52 | Head | Barber | Ohio |
| 47 | Kathryn Barr | 33 | Wife | None | Ohio |
| 48 | Eleanor Jane Barr | 19 | Sister-in-law | Instructor | Ohio |
| 49 | Michael E. Fischer | 44 | Head | Worker | Ohio |
| 50 | Grace Fischer | 39 | Wife | None | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)