DH
Dorothy Hoffman — 1920 US Census Record
Model Tree available1920 United States Federal Census · Lucas, Ohio
Our Model Tree links this Dorothy Hoffman across the 1920, 1930 and 1940 US Censuses in Lucas, Ohio (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1920), then head of a 4-person household.
Age 0
b. ~1920
Female
Daughter
Born: Ohio
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Lucas, Ohio |
| Surname | Hoffman |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Washington Township Precinct No 2 |
| Est. Birth Year | ~1920 |
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 1920 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| William Hoffman | Head | — | 26 | ~1894 |
| Dorothy Hoffman | Daughter | — | ~1920 | |
| Johanna Hoffman | Spouse | — | 24 | ~1896 |
| Harold Hoffman | Son | — | 2 | ~1918 |
Census Appearances
1920
Lucas, Ohio
Daughter, age
Lucas, Ohio · implied b. ~1920 — 4 household members
| Surname | Hoffman |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Daughter, age 10
Lucas, Ohio · implied b. ~1920 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hofman |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| 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
Lucas-County, Ohio
Daughter, age 21
Lucas-County, Ohio · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hofmann |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Washington Twp |
| 1935 Residence (County) | Lucas |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | H 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 Dorothy Hoffman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Hofman (~0.92 confidence) and father John Hofmann (~0.92 confidence) and father William Hoffman (~0.92 confidence) and mother Ihana Hofman (~0.92 confidence) and mother Johanna Hoffman (~0.92 confidence) and mother Sylvia Hofmann (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Hofman
b. ~1892
Source father
● Household
· direct · ~0.92
Father
John Hofmann
b. ~1892
Source father
● Household
· direct · ~0.92
Father
William Hoffman
b. ~1894
Source father
● Household
· direct · ~0.92
Mother
Ihana Hofman
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Johanna Hoffman
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Sylvia Hofmann
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Hoffman
Daughter · 1920 · age 0 · b. ~1920 · Ohio
★ You are viewing this record
Sibling
Harold Hoffman
Sibling · 1920 · age 2
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
1920 US Federal Census — Lucas, Ohio
Open full size
1920 US Federal Census — Lucas, Ohio
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1407unit:0474)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Hoffman | 26 | Head | Farmer | Ohio |
| 52 | Johanna Hoffman | 24 | Wife | — | Ohio |
| 53 | Harold Hoffman | 2 | Son | — | Ohio |
| 54 | Dorothy Hoffman THIS PERSON | 0 | Daughter | — | Ohio |
| 55 | Carl Schnabel | 38 | Head | Carpenter | Switzerland |
| 56 | Katherine Schnabel | 32 | Wife | — | Ohio |
| 57 | Gustave Schnabel | 10 | Son | — | Ohio |
| 58 | Karl Schnabel | 9 | Son | — | Ohio |
| 59 | Anna Schnabel | 8 | Daughter | — | Ohio |
| 60 | John Sr Hoffman | 57 | Head | Farmer | Ohio |
| 61 | Emma E Hoffman | 49 | Wife | — | Ohio |
| 62 | Louise D Hoffman | 29 | Daughter | — | Ohio |
| 63 | Katherine E Hoffman | 27 | Daughter | Dressmaker | Ohio |
| 64 | George H Hoffman | 24 | Son | — | Ohio |
| 65 | Caroline E Hoffman | 23 | Daughter | — | Ohio |
| 66 | Gustave W Hoffman | 18 | Son | Farm Laborer | Ohio |
| 67 | Gottlieb W Hoffman | 18 | Son | — | Ohio |
| 68 | Christian Snider | 37 | Boarder | — | Arkansas |
| 69 | Henry Bauer | 34 | Boarder | Boiler Maker | Ohio |
| 70 | Andrew Hart | 61 | Head | Farmer | Baden |
| 71 | Martha Hart | 60 | Wife | — | Ohio |
| 72 | Louis Zinter | 53 | Brother In Law | Farmer | Ohio |
| 73 | George Breisacher | 41 | Head | Boiler Maker | Ohio |
| 74 | Anna B Breisacher | 33 | Wife | — | Ohio |
| 75 | Raymond Breisacher | 15 | Son | — | Ohio |
| 76 | Edward Breisacher | 13 | Son | — | Ohio |
| 77 | William Bellinger | 54 | Head | Farmer | Ohio |
| 78 | Emma Bellinger | 50 | Wife | — | Ohio |
| 79 | Thomas F Dunn | 54 | Head | Gardner | Ohio |
| 80 | Edith M Dunn | 39 | Wife | — | Ohio |
| 81 | Lucinda J Dunn | 14 | Daughter | — | Ohio |
| 82 | George L Loomis | 42 | Head | Conductor | Ohio |
| 83 | Lillian B Loomis | 38 | Wife | — | Ohio |
| 84 | Lester A Loomis | 19 | Son | Carpenter | Ohio |
| 85 | Ellsworth Loomis | 17 | Son | Mail Clerk | Ohio |
| 86 | Harold A Loomis | 8 | Son | — | Ohio |
| 87 | Lyle Loomis | 3 | Son | — | Ohio |
| 88 | Robert G Schwartz | 55 | Head | Farmer | Wurttemberg |
| 89 | Edward F Schwartz | 30 | Head | Farmer | Ohio |
| 90 | Lillian Schwartz | 29 | Wife | — | Ohio |
| 91 | George E Schwartz | 2 | Son | — | Ohio |
| 92 | Andrew B Musson | 36 | Head | Engineer | Ohio |
| 93 | Ione D Musson | 36 | Wife | — | Ohio |
| 94 | Hazel D Musson | 14 | Daughter | — | Ohio |
| 95 | Lloyd A Musson | 11 | Son | — | Ohio |
| 96 | George L Musson | 0 | Son | — | Ohio |
| 97 | Eleanor R Musson | 0 | Daughter | — | Ohio |
| 98 | William Straus | 40 | Head | Conductor | Baden |
| 99 | Martha Straus | 38 | Wife | — | Ohio |
| 100 | Mildred Straus | 12 | Daughter | — | Ohio |
Pedigree Summary
Dorothy + 1 sibling
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)