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Helen Dunn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Preble-County, Ohio
Our Model Tree links this Helen Dunn across the 1930 and 1940 US Censuses in Preble-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Preble-County, Ohio |
| Surname | Dunn |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Jefferson Township |
| 1935 Residence (County) | Preble |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Jefferson Township |
| Est. Birth Year | ~1929 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Charles Dunn | Son | — | 8 | ~1932 |
| Lucille Dunn | Daughter | — | 20 | ~1920 |
| Keith Dunn | Son | — | 13 | ~1927 |
| Charles Dunn | Head | — | 51 | ~1889 |
| Keith Dunn | Son | — | 15 | ~1925 |
| Lola Dunn | Spouse | — | 50 | ~1890 |
| Helen Dunn | Daughter | — | 11 | ~1929 |
| Dolores Dunn | Daughter | — | 5 | ~1935 |
Census Appearances
1930
Preble, Ohio
Daughter, age 1
Preble, Ohio · implied b. ~1929 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Preble-County, Ohio
Daughter, age 11
Preble-County, Ohio · implied b. ~1929 — 8 household members
| Surname | Dunn |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Jefferson Township |
| 1935 Residence (County) | Preble |
| Highest Grade | No 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 Helen Dunn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Dunn
Daughter · 1940 · age 11 · b. ~1929 · Ohio
★ You are viewing this record
Sibling
Keith Dunn
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Dunn
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Dunn
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Dunn
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Keith Dunn
Sibling · 1940 · age 13
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 — Preble-County, Ohio
Open full size
1940 US Federal Census — Preble-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03132-00283)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lee Davisson | 28 | Head | Grinder | Indiana |
| 2 | Loretta Davisson | 26 | Wife | — | Indiana |
| 3 | Dolores Davisson | 6 | Daughter | — | Indiana |
| 4 | Joseph Davisson | 4 | Son | — | Indiana |
| 5 | Thomas Davisson | 2 | Son | — | Indiana |
| 6 | Edgar Taylor | 35 | Head | Machine Foreman | Ohio |
| 7 | Myrtle Taylor | 25 | Wife | — | Indiana |
| 8 | Kenneth Taylor | 15 | Son | — | Indiana |
| 9 | Joan Taylor | 7 | Daughter | — | Indiana |
| 10 | Charles Dunn | 51 | Head | Road Grader Driver | Ohio |
| 11 | Lola Dunn | 50 | Wife | — | Ohio |
| 12 | Lucille Dunn | 20 | Daughter | Packer | Ohio |
| 13 | Keith Dunn | 15 | Son | — | Ohio |
| 14 | Keith Dunn | 13 | Son | — | Ohio |
| 15 | Helen Dunn THIS PERSON | 11 | Daughter | — | Ohio |
| 16 | Charles Jr. Dunn | 8 | Son | — | Ohio |
| 17 | Dolores Jean Dunn | 5 | Daughter | — | Ohio |
| 18 | Earl Mitchell | 59 | Head | Farmer | Indiana |
| 19 | Ethel Mitchell | 58 | Wife | — | Ohio |
| 20 | Barney Stemple | 32 | Head | Farm Laborer | Indiana |
| 21 | Edna Stemple | 31 | Wife | — | Ohio |
| 22 | Patricia Stemple | 8 | Daughter | — | Ohio |
| 23 | Hilda Stemple | 6 | Daughter | — | Ohio |
| 24 | Robert Stemple | 4 | Son | — | Ohio |
| 25 | Richard Stemple | 2 | Son | — | Ohio |
| 26 | Esther Stemple | 1 | Daughter | — | Ohio |
| 27 | Seaton Baker | 55 | Head | Farmer | Ohio |
| 28 | Wm. S. Davisson | 71 | Head | Farmer | Ohio |
| 29 | Ida Davisson | 72 | Wife | — | Ohio |
| 30 | Allen B. Davisson | 72 | Brother | Farm Laborer | Ohio |
| 31 | Clem Alexander | 67 | Head | Farmer | Ohio |
| 32 | Eva Alexander | 59 | Wife | — | Michigan |
| 33 | Wm. S. Phillip | 44 | Head | Farmer | Indiana |
| 34 | Grace Phillip | 46 | Wife | Clerk | Indiana |
| 35 | Rathwell Hunt | 27 | Head | Farmer | Ohio |
| 36 | Ledra Hunt | 24 | Wife | — | Ohio |
| 37 | Patricia Ann Hunt | 2 | Daughter | — | Ohio |
| 38 | Julian Eugene Hunt | 0 | Son | — | Indiana |
| 39 | Donald Kehing | 27 | Head | Farm Laborer | Ohio |
| 40 | Alma Kehing | 20 | Wife | — | Indiana |
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)