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Betty Allen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allen-County, Ohio
Our Model Tree links this Betty Allen across the 1930 and 1940 US Censuses in Allen-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allen-County, Ohio |
| Surname | Allen |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Delphos City |
| 1935 Residence (County) | Allen |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Delphos City |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Betty | Age | Birth yr |
|---|---|---|---|---|
| Bruce Allen | Head | — | 48 | ~1892 |
| Vivian Allen | Daughter | — | ~1940 | |
| Rose Allen | Spouse | — | 37 | ~1903 |
| Betty Allen | Daughter | — | 11 | ~1929 |
| Doris Allen | Daughter | — | 10 | ~1930 |
| Julia Schmitz | Other | — | 83 | ~1857 |
| Bruce Allen | Son | — | 6 | ~1934 |
| Vail Allen | Son | — | 4 | ~1936 |
| Evelyn Allen | Daughter | — | 2 | ~1938 |
Census Appearances
1930
Allen, Ohio
Daughter, age 1
Allen, Ohio · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Betty J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Allen-County, Ohio
Daughter, age 11
Allen-County, Ohio · implied b. ~1929 — 9 household members
| Surname | Allen |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Delphos City |
| 1935 Residence (County) | Allen |
| Highest Grade | No 5 |
| 1935 Residence | Same House |
| 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 Betty Allen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Allen
Daughter · 1940 · age 11 · b. ~1929 · Ohio
★ You are viewing this record
Sibling
Doris Allen
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Allen
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vivian Allen
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bruce Allen
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vail Allen
Sibling · 1940 · age 4
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 — Allen-County, Ohio
Open full size
1940 US Federal Census — Allen-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03020-00360)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred Hamstroth | 47 | Head | Foreman | Ohio |
| 2 | Sophia R. Hamstroth | 46 | Wife | — | Ohio |
| 3 | Louise Hamstroth | 19 | Daughter | Laborer | Ohio |
| 4 | William Coulson | 73 | Father-in-law | — | West Virginia |
| 5 | Mary E. Coulson | 59 | Head | — | Ohio |
| 6 | George Hoffman | 49 | Head | Laborer | Ohio |
| 7 | Dora R. Hoffman | 36 | Wife | — | Ohio |
| 8 | Junior Hoffman | 9 | Son | — | Ohio |
| 9 | Marcella Hoffman | 4 | Daughter | — | Ohio |
| 10 | Caroline Hoffman | 3 | Daughter | — | Ohio |
| 11 | Louise Hoffman | 2 | Daughter | — | Ohio |
| 12 | Simon Allen | 50 | Head | Teller | Ohio |
| 13 | Opal V. Allen | 37 | Wife | — | Ohio |
| 14 | Neal Allen | 8 | Son | — | Ohio |
| 15 | Stanley Allen | 6 | Son | — | Ohio |
| 16 | Arlene Allen | 5 | Daughter | — | Ohio |
| 17 | Karen Allen | 0 | Daughter | — | Ohio |
| 18 | Clarence Lause | 32 | Head | Delivery-Man | Ohio |
| 19 | Gertrude Lause | 29 | Wife | — | Ohio |
| 20 | Floyd S. Butler | 33 | Head | Laborer | Ohio |
| 21 | Leona Butler | 26 | Wife | — | Ohio |
| 22 | Betty Butler | 8 | Daughter | — | Ohio |
| 23 | Patty Butler | 4 | Daughter | — | Ohio |
| 24 | Donald Butler | 1 | Son | — | Ohio |
| 25 | Bruce Allen | 48 | Head | Laborer | Ohio |
| 26 | Rose Allen | 37 | Wife | — | Michigan |
| 27 | Betty Allen THIS PERSON | 11 | Daughter | — | Ohio |
| 28 | Doris Allen | 10 | Daughter | — | Ohio |
| 29 | Bruce Allen | 6 | Son | — | Ohio |
| 30 | Vail Allen | 4 | Son | — | Ohio |
| 31 | Evelyn Allen | 2 | Daughter | — | Ohio |
| 32 | Vivian Allen | 0 | Daughter | — | Ohio |
| 33 | Julia Schmitz | 83 | Mother-in-law | — | Ohio |
| 34 | Albert Bartlow | 66 | Head | — | Ohio |
| 35 | Anna Bartlow | 62 | Wife | — | Ohio |
| 36 | Ruth Bartlow | 37 | Daughter | — | Ohio |
| 37 | Earl Bartlow | 29 | Son | — | Ohio |
| 38 | Colista Bartlow | 22 | Daughter | Press Operator | Ohio |
| 39 | Clyde Briggs | 64 | Head | Wood-Worker | Ohio |
| 40 | Eva Briggs | 60 | Wife | — | Ohio |
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)