DG
Dorothy Green — 1940 US Census Record
Model Tree available1940 United States Federal Census · Columbiana-County, Ohio
Our Model Tree links this Dorothy Green across the 1920, 1930 and 1940 US Censuses in Columbiana-County, Ohio (XGBoost, ~Confirmed), with identified parents John & Charles — first a daughter (b.~1917), then head of a 6-person household.
Age 23
b. ~1917
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Columbiana-County, Ohio |
| Surname | Green |
| Given Name | Dorothy A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | St Clair Twp |
| 1935 Residence (County) | Columbiana |
| Additional Details | |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | St Clair Twp |
| Est. Birth Year | ~1917 |
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 1940 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Clarence Green | Son | — | 34 | ~1906 |
| Dorothy Green | Daughter | — | 23 | ~1917 |
| Walter Green | Head | — | 36 | ~1904 |
| May Green | Spouse | — | 34 | ~1906 |
| Donald Green | Son | — | 26 | ~1914 |
| Chester Green | Son | — | 33 | ~1907 |
Census Appearances
1920
Columbiana, Ohio
Daughter, age 4
Columbiana, Ohio · implied b. ~1916 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Dorothy M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Columbiana, Ohio
Daughter, age 13
Columbiana, Ohio · implied b. ~1917 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Dorothy L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| 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
Columbiana-County, Ohio
Daughter, age 23
Columbiana-County, Ohio · implied b. ~1917 — 6 household members
| Surname | Green |
| Given Name | Dorothy A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | St Clair Twp |
| 1935 Residence (County) | Columbiana |
| Highest Grade | H 1 |
| 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 Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Green (~0.92 confidence) and father Charles Green (~0.92 confidence) and mother Ethel Green (~0.92 confidence) and father Walter Green (~0.92 confidence) and mother May Green (~0.60 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.86
Father
John Green
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Charles Green
b. ~1897
Source father
● Household
· direct · ~0.92
Mother
Ethel Green
b. ~1897
Source mother
● Household
· direct · ~0.92
Father
Walter Green
b. ~1904
Source father
● Household
· direct · ~0.92
Mother
May Green
b. ~1906
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Dorothy Green
Daughter · 1940 · age 23 · b. ~1917 · Ohio
★ You are viewing this record
Sibling
Chester Green
Sibling · 1940 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Green
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Green
Sibling · 1940 · age 34
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 — Columbiana-County, Ohio
Open full size
1940 US Federal Census — Columbiana-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03045-00006)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leora May Cogdell | 7 | Daughter | — | Ohio |
| 2 | John Lewis Cogdell | 4 | Son | — | Ohio |
| 3 | Robert A. Hamilton | 54 | Head | Bus Driver | Ohio |
| 4 | Goldie R. Hamilton | 55 | Wife | — | Ohio |
| 5 | John L. Isolbe | 63 | Head | Caster | Ohio |
| 6 | Grace Isolbe | 58 | Wife | — | Ohio |
| 7 | Wilda A. Mckenzie | 50 | Head | Liner | Ohio |
| 8 | Paul H. Mckenzie | 26 | Son | Weld Runner | West Virginia |
| 9 | Ruth A. Mckenzie | 23 | Wife | — | Ohio |
| 10 | Dennis P. Mckenzie | 3 | Grandson | — | Ohio |
| 11 | Marion L. Mckenzie | 1 | Grandson | — | Ohio |
| 12 | Arthur E. Griffith | 43 | Head | Carpenter | New York |
| 13 | Pearl A. Griffith | 44 | Wife | — | New York |
| 14 | Edward B. Craig | 63 | Head | Garment Mixer | New York |
| 15 | Alice M. Craig | 57 | Wife | Nurse | Pennsylvania |
| 16 | Charles E. Wellinger | 61 | Head | Machinist | Ohio |
| 17 | Edna B. Wellinger | 56 | Wife | — | Ohio |
| 18 | Walter E. Green | 36 | Head | Bus Driver | Ohio |
| 19 | May M. Green | 34 | Wife | — | Ohio |
| 20 | Clarence G. Green | 34 | Son | Retail Clerk | Ohio |
| 21 | Chester H. Green | 33 | Son | Caddy | Ohio |
| 22 | Donald B. Green | 26 | Son | New Worker | Ohio |
| 23 | Dorothy A. Green THIS PERSON | 23 | Daughter | — | Ohio |
| 24 | Loris Geller | 34 | Head | Packer | Ohio |
| 25 | Edith Alice Geller | 36 | Wife | Housekeeper | Ohio |
| 26 | Robert Venes | 41 | Head | Electrician | Ohio |
| 27 | Mable Venes | 32 | Wife | — | Ohio |
| 28 | Robert Venes | 13 | Son | — | Ohio |
| 29 | Donald M. Venes | 8 | Son | — | Ohio |
| 30 | June A. Venes | 5 | Daughter | — | Ohio |
| 31 | Acey Eddy | 36 | Head | Batter Out | West Virginia |
| 32 | Mildred Eddy | 32 | Wife | — | West Virginia |
| 33 | Raymond Eddy | 8 | Son | — | Ohio |
| 34 | Donna Jean Eddy | 6 | Daughter | — | Ohio |
| 35 | Dorothy Jane Eddy | 3 | Daughter | — | Ohio |
| 36 | Earl D. Allison | 58 | Head | Collector | Pennsylvania |
| 37 | Margaret Allison | 56 | Wife | — | Pennsylvania |
| 38 | Robert G. Allison | 30 | Son | Electrician | West Virginia |
| 39 | Howard A. Allison | 22 | Son | — | Pennsylvania |
| 40 | Frank E. Moore | 67 | Head | Laborer | Ohio |
Pedigree Summary
Dorothy + 3 siblings
Gen 1 · 5 parents
~0.86
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)