HZ
Harry Zimmerman — 1930 US Census Record
Model Tree available1930 United States Federal Census · Erie, Ohio
Our Model Tree links this Harry Zimmerman across the 1910, 1920 and 1930 US Censuses in Erie, Ohio (XGBoost, ~Confirmed), with identified parents Bert & Kathryn — first a head (b.~1901), then head of a 4-person household.
Age 29
b. ~1901
Male
Head
Born: Ohio
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Erie, Ohio |
| Surname | Zimmerman |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 19 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Fisherman |
| Industry | Fishhouse |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 13 |
| Radio Set | R |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Fisherman |
| Township / Ward | Huron Village |
| Est. Birth Year | ~1901 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Zimmerman | Son | — | 7 | ~1923 |
| Gloria Zimmerman | Daughter | — | 5 | ~1925 |
| Harry Zimmerman | Head | — | 29 | ~1901 |
| Clara Zimmerman | Spouse | — | 26 | ~1904 |
Census Appearances
1910
Erie, Ohio
Son, age 10
Erie, Ohio · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Erie, Ohio
Son, age 20
Erie, Ohio · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Harry |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Sailor |
| Industry | Lake |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Erie, Ohio
Head, age 29
Erie, Ohio · implied b. ~1901 — 4 household members
| Surname | Zimmerman |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 19 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Fisherman |
| Industry | Fishhouse |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 13 |
| Radio Set | R |
| Veteran | No |
| 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 Harry Zimmerman across 3 US Census years (1910, 1920 and 1930) in Erie, Ohio, using XGBoost record linkage. Identified parents: father Bert Zimmerman (~0.92 confidence) and mother Kathryn Zimmerman (~0.92 confidence) and mother Katie Zimmerman (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Bert Zimmerman
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Kathryn Zimmerman
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Katie Zimmerman
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Zimmerman
Head · 1930 · age 29 · b. ~1901 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Erie, Ohio
Open full size
1930 US Federal Census — Erie, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1791:0021)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George A Margets | 49 | Head | Plumber | Ohio |
| 2 | Ida M Margets | 49 | Wife | None | Ohio |
| 3 | George O Margets | 27 | Son | Assistant | Ohio |
| 4 | James Schumacher | 58 | Head | Tailor | Isle of Man |
| 5 | Louisa Schumacher | 43 | Wife | None | New York |
| 6 | George F Schumacher | 15 | Son | None | Ohio |
| 7 | Jacob D Meyer | 60 | Head | Radiator | Germany |
| 8 | Katherine Meyer | 60 | Wife | None | Ohio |
| 9 | Albert Meyer | 31 | Son | Ice Cream | Ohio |
| 10 | Albert J Thompson | 50 | Head | None | Ohio |
| 11 | Minnie B Thompson | 56 | Wife | None | Ohio |
| 12 | Lydia Keck | 84 | Mother-in-law | None | Ohio |
| 13 | Eva Smith | 45 | Boarder | Clerk | Ohio |
| 14 | Carrie Brown | 53 | Head | Proprietor | Ohio |
| 15 | Anna M Brown | 32 | Daughter | Proprietor | Ohio |
| 16 | Pauline Brown | 22 | Daughter | None | Ohio |
| 17 | John F Hageman | 64 | Head | None | Michigan |
| 18 | Anna M Hageman | 62 | Wife | None | Ohio |
| 19 | Harry Hageman | 32 | Son | Lineman | Ohio |
| 20 | Charles Bonnell | 33 | Head | Bookkeeper | Ohio |
| 21 | Elizabeth Bonnell | 21 | Wife | Mechanic | Ohio |
| 22 | Alice J Bonnell | 3 | Daughter | None | Ohio |
| 23 | Clara Miller | 52 | Head | None | Ohio |
| 24 | Alice Miller | 46 | Wife | Proprietor | Ohio |
| 25 | Ellen Miller | 73 | Mother-in-law | None | Ohio |
| 26 | James Miller | 19 | Boarder | None | Ohio |
| 27 | Joe Slygh | 36 | Head | Sailor | Ohio |
| 28 | Francis Slygh | 14 | Daughter | None | Ohio |
| 29 | James B Slygh | 8 | Son | None | Ohio |
| 30 | Charles V Wickham | 72 | Head | Gardener | Ohio |
| 31 | Louella M Fisher | 24 | Head | None | Ohio |
| 32 | James E Fisher | 5 | Son | None | Ohio |
| 33 | Lois J Fisher | 2 | Daughter | None | Ohio |
| 34 | Richard Gong | 66 | Head | Light Keeper | England |
| 35 | Annie S Gong | 53 | Wife | None | Canada-English |
| 36 | William S Gong | 16 | Son | None | New York |
| 37 | John H Gong | 16 | Son | None | New York |
| 38 | Roy A Zimmerman | 26 | Head | Fisherman | Ohio |
| 39 | Alice M Zimmerman | 21 | Wife | None | Ohio |
| 40 | Mary G Zimmerman | 1 | Daughter | None | Ohio |
| 41 | Henry Sass | 72 | Head | None | Germany |
| 42 | Melvin Stockwell | 76 | Head | None | Ohio |
| 43 | Ida A Stockwell | 63 | Wife | None | Michigan |
| 44 | Leon J Stockwell | 26 | Son | Fisherman | Ohio |
| 45 | Harry Zimmerman THIS PERSON | 29 | Head | Fisherman | Ohio |
| 46 | Clara J Zimmerman | 26 | Wife | None | Ohio |
| 47 | Harry J Zimmerman | 7 | Son | None | Ohio |
| 48 | Gloria M Zimmerman | 5 | Daughter | None | Ohio |
| 49 | Charles Sass | 36 | Head | Laborer | Ohio |
| 50 | Charles C Sass | 2 | Son | None | Ohio |
Pedigree Summary
Harry
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 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)