DH
Dorothy Hoffman — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Dorothy Hoffman across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Frank & Jacob — first a daughter (b.~1914), then head of a 4-person household.
Age 26
b. ~1914
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Hoffman |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | St. Bernard |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | St Bernard |
| Est. Birth Year | ~1914 |
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 1940 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Hazel Hoffman | Spouse | — | 51 | ~1889 |
| Mabel Hoffman | Daughter | — | 20 | ~1920 |
| Dorothy Hoffman | Daughter | — | 26 | ~1914 |
| Jacob Hoffman | Head | — | 58 | ~1882 |
Census Appearances
1920
Hamilton, Ohio
Daughter, age 7
Hamilton, Ohio · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffmann |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Daughter, age 17
Hamilton, Ohio · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffmann |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| 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
Hamilton-County, Ohio
Daughter, age 26
Hamilton-County, Ohio · implied b. ~1914 — 4 household members
| Surname | Hoffman |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | St. Bernard |
| 1935 Residence (County) | Hamilton |
| Highest Grade | C 2 |
| 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 Dorothy Hoffman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Hoffmann (~0.92 confidence) and father Jacob Hoffmann (~0.92 confidence) and father Jacob Hoffman (~0.92 confidence) and mother Hazel Hoffmann (~0.92 confidence) and mother Hazel Hoffman (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Hoffmann
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Jacob Hoffmann
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Jacob Hoffman
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Hazel Hoffmann
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Hazel Hoffman
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Hoffman
Daughter · 1940 · age 26 · b. ~1914 · Ohio
★ You are viewing this record
Sibling
Mabel Hoffman
Sibling · 1940 · age 20
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
1940 US Federal Census — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03078-00371)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Durichholy | 44 | Head | Agent | Ohio |
| 2 | Mary Durichholy | 34 | Wife | — | Ohio |
| 3 | Joan Durichholy | 10 | Daughter | — | Ohio |
| 4 | William Shepherd | 59 | Head | Rack Operator | Indiana |
| 5 | Edna Shepherd | 60 | Wife | — | Ohio |
| 6 | Mary Shepherd | 19 | Daughter | — | Ohio |
| 7 | Jacob Hoffman | 58 | Head | Rail Road Switchman | Ohio |
| 8 | Hazel Hoffman | 51 | Wife | — | Kentucky |
| 9 | Dorothy Hoffman THIS PERSON | 26 | Daughter | — | Ohio |
| 10 | Mabel Hoffman | 20 | Daughter | — | Ohio |
| 11 | Elizabeth Hark | 36 | Head | — | Ohio |
| 12 | Albert Hark | 63 | Father | — | Ohio |
| 13 | William Snider | 74 | Head | — | Maryland |
| 14 | Bertha Snider | 55 | Wife | — | Ohio |
| 15 | Edward Waters | 25 | Roomer | Laborer | Georgia |
| 16 | Edward Moran | 43 | Head | Foreman | Ohio |
| 17 | Marie Moran | 42 | Wife | — | Ohio |
| 18 | Mary Moran | 11 | Daughter | — | Ohio |
| 19 | Ruth Moran | 12 | Daughter | — | Ohio |
| 20 | Ruth Moran | 8 | Daughter | — | Ohio |
| 21 | Aloysius Regensburger | 39 | Head | Contractor Plaster | Indiana |
| 22 | Bessie Regensburger | 35 | Wife | — | Ohio |
| 23 | Virginia Regensburger | 9 | Daughter | — | Ohio |
| 24 | Aloysius Regensburger | 7 | Son | — | Ohio |
| 25 | Mary Regensburger | 5 | Daughter | — | Ohio |
| 26 | William Regensburger | 2 | Son | — | Ohio |
| 27 | Julia Dolan | 67 | Head | — | Ohio |
| 28 | John Dolan | 25 | Son | Painter | Ohio |
| 29 | William Bosch | 74 | Head | — | Ohio |
| 30 | Theresa Bosch | 76 | Sister | — | Ohio |
| 31 | Anthony Boehm | 52 | Head | Bellman | Ohio |
| 32 | Anna Boehm | 49 | Wife | — | Ohio |
| 33 | Carl Boehm | 23 | Son | Carpenter | Ohio |
| 34 | Edward Boehm | 20 | Son | — | Ohio |
| 35 | Clara Boehm | 18 | Daughter | — | Ohio |
| 36 | Jerome Boehm | 15 | Son | — | Ohio |
| 37 | Emma May Boehm | 13 | Daughter | — | Ohio |
| 38 | Loretta Boehm | 10 | Daughter | — | Ohio |
| 39 | Henry Hauungs | 36 | Head | Foreman | Ohio |
| 40 | John Hauungs | 6 | Son | Salesman | Ohio |
Pedigree Summary
Dorothy + 1 sibling
Gen 1 · 5 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)