JH
John Hahn — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Defiance, Ohio
Our Model Tree links this John Hahn across the 1900 and 1910 US Censuses in Defiance, Ohio (XGBoost, ~Confirmed) — first a son (b.~1890), then head of a 6-person household.
Age 20
b. ~1890
Male
Son
Born: Ohio
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Defiance, Ohio |
| Surname | Hahn |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Laborer |
| Industry | Home Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Laborer |
| Township / Ward | Highland Township |
| Est. Birth Year | ~1890 |
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.
6 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Carl Hahn | Son | — | 22 | ~1888 |
| John Hahn | Son | — | 20 | ~1890 |
| John Hahn | Head | — | 50 | ~1860 |
| Clarence Hahn | Son | — | 27 | ~1883 |
| Minnie Hahn | Spouse | — | 47 | ~1863 |
| Martha Hahn | Daughter | — | 18 | ~1892 |
Census Appearances
1900
Defiance, Ohio
Son, age 9
Defiance, Ohio · implied b. ~1891 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hahn |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Ohio |
| Birth Month | Dec |
| Birth Year | 1891 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1910
Defiance, Ohio
Son, age 20
Defiance, Ohio · implied b. ~1890 — 6 household members
| Surname | Hahn |
| Given Name | John |
| 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 | Laborer |
| Industry | Home Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 John Hahn across 2 US Census years (1900 and 1910) in Defiance, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
John Hahn
Son · 1910 · age 20 · b. ~1890 · Ohio
★ You are viewing this record
Sibling
Martha Hahn
Sibling · 1910 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Hahn
Sibling · 1910 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Hahn
Sibling · 1910 · age 27
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
1910 US Federal Census — Defiance, Ohio
Open full size
1910 US Federal Census — Defiance, Ohio
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1177unit:0352)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John A | 54 | Head | Farmer | Ohio |
| 52 | Cristina | 57 | Wife | — | Ohio |
| 53 | David | 22 | Son | Laborer | Ohio |
| 54 | Joseph | 20 | Son | Laborer | Ohio |
| 55 | Aaron S | 17 | Son | Laborer | Ohio |
| 56 | Thomas J | 11 | Son | — | Ohio |
| 57 | Sarah E | 11 | Daughter | — | Ohio |
| 58 | Susan L | 9 | Daughter | — | Ohio |
| 59 | Emma M | 6 | Daughter | — | Ohio |
| 60 | Bryant A Mansfield | 39 | Head | Farmer | Ohio |
| 61 | Emma Mansfield | 37 | Wife | — | Ohio |
| 62 | Olin Mansfield | 11 | Son | — | Ohio |
| 63 | Elsie Mansfield | 9 | Daughter | — | Ohio |
| 64 | Leo Mansfield | 8 | Son | — | Ohio |
| 65 | Ray Mansfield | 6 | Son | — | Ohio |
| 66 | Arnold Mansfield | 2 | Son | — | Ohio |
| 67 | Ernest E Fullmer | 24 | Head | Farmer | Kansas |
| 68 | Julia Fullmer | 20 | Wife | — | Ohio |
| 69 | James E Hall | 33 | Head | Farmer | Ohio |
| 70 | Rosa Hall | 33 | Wife | — | Ohio |
| 71 | Marion Crell | 60 | Head | Farmer | Ohio |
| 72 | Lucinda Crell | 58 | Wife | — | Ohio |
| 73 | Alice Crell | 14 | Daughter | Laborer | Ohio |
| 74 | Isaac Battan | 70 | Head | Painter | Pennsylvania |
| 75 | Eliza Battan | 62 | Wife | — | Ohio |
| 76 | Lutheran Mansfield | 37 | Head | Farmer | Ohio |
| 77 | Francis Mansfield | 35 | Wife | — | Ohio |
| 78 | Anna Mansfield | 10 | Daughter | — | Ohio |
| 79 | Rosna Mansfield | 8 | Daughter | — | Ohio |
| 80 | Samuel Mansfield | 74 | Head | — | Ohio |
| 81 | Henry Schubert | 58 | Head | Farmer | Ohio |
| 82 | Rachael Schubert | 32 | Wife | — | Kentucky |
| 83 | Louisa Schubert | 11 | Daughter | — | Ohio |
| 84 | Ethel Schubert | 8 | Daughter | — | Ohio |
| 85 | Bessie Schubert | 3 | Daughter | — | Ohio |
| 86 | August Schubert | 71 | Head | Farmer | At Sea |
| 87 | Rosanna Schubert | 61 | Wife | — | At Sea |
| 88 | Carl Schubert | 21 | Son | Laborer | Ohio |
| 89 | George Hahn | 55 | Head | Farmer | Ohio |
| 90 | Mary Hahn | 43 | Wife | — | Ohio |
| 91 | Frank Schubert | 28 | Head | Farmer | Ohio |
| 92 | Orpha Schubert | 26 | Wife | — | Ohio |
| 93 | Ruth Schubert | 5 | Daughter | — | Ohio |
| 94 | Oland Schubert | 4 | Son | — | Ohio |
| 95 | John Hahn | 50 | Head | Farmer | Ohio |
| 96 | Minnie Hahn | 47 | Wife | — | Ohio |
| 97 | Clarence Hahn | 27 | Son | Laborer | Ohio |
| 98 | Carl Hahn | 22 | Son | Laborer | Ohio |
| 99 | John Hahn THIS PERSON | 20 | Son | Laborer | Ohio |
| 100 | Martha Hahn | 18 | Daughter | — | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)