DG
Dorothy Gray — 1940 US Census Record
Model Tree available1940 United States Federal Census · Washington-County, Ohio
Our Model Tree links this Dorothy Gray across the 1920, 1930 and 1940 US Censuses in Washington-County, Ohio (XGBoost, ~Confirmed), with identified parents Herbert & Roland — first a daughter (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Ohio |
| Surname | Gray |
| Given Name | Dorothy Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marietta City |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Occupation | Secretary |
| Industry | Gov't Work |
| Class of Worker | GW |
| Hours Worked | 42 |
| Income (1939) | 1200 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Secretary |
| Township / Ward | Marietta City |
| Est. Birth Year | ~1909 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Gray | Daughter | — | 31 | ~1909 |
| Roland Tooley | Head | — | 46 | ~1894 |
| Katharine Tooley | Spouse | — | 44 | ~1896 |
Census Appearances
1920
Washington, Ohio
Daughter, age 10
Washington, Ohio · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| 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 | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Washington, Ohio
Daughter, age 21
Washington, Ohio · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| 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
Washington-County, Ohio
Daughter, age 31
Washington-County, Ohio · implied b. ~1909 — 3 household members
| Surname | Gray |
| Given Name | Dorothy Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marietta City |
| 1935 Residence (County) | Washington |
| Occupation | Secretary |
| Industry | Gov't Work |
| Class of Worker | GW |
| Hours Worked | 42 |
| Income (1939) | 1200 |
| Highest Grade | No 5 |
| 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 Gray across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Herbert Gray (~0.92 confidence) and father Roland Tooley (~0.92 confidence) and mother Katharine Tooley (~0.92 confidence) and mother Nellie Gray (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Herbert Gray
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Roland Tooley
b. ~1894
Source father
● Household
· direct · ~0.92
Mother
Katharine Tooley
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Nellie Gray
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Gray
Daughter · 1940 · age 31 · b. ~1909 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Washington-County, Ohio
Open full size
1940 US Federal Census — Washington-County, Ohio
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03166-00094)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ora Lyon | 50 | Head | Cook | Ohio |
| 2 | Richard Lyon | 25 | Son | Attendant | North Carolina |
| 3 | Geraldine Lyon | 19 | Daughter | New Worker | Ohio |
| 4 | Alva D. Bell | 69 | Head | Parts Manager | Ohio |
| 5 | Mollie M. Bell | 49 | Daughter | Agent | Ohio |
| 6 | George S. Holst | 64 | Head | Fire Chief | Ohio |
| 7 | Minerva Holst | 55 | Wife | — | Ohio |
| 8 | Edward Gerhart | 70 | Head | Machinist | Ohio |
| 9 | Phebe Gerhart | 65 | Wife | — | Ohio |
| 10 | Winfield Lindamood | 69 | Head | — | Ohio |
| 11 | Anna Lindamood | 64 | Wife | — | Ohio |
| 12 | Emerson C. Lindamood | 26 | Son | Proprietor | Ohio |
| 13 | Irene Lindamood | 26 | Daughter-in-law | — | Ohio |
| 14 | Betty Jane Lindamood | 5 | Granddaughter | — | Ohio |
| 15 | Arnold H. Koenitzer | 41 | Head | Fireman | Kansas |
| 16 | Freda Waitels | 36 | Housekeeper | Housework | Ohio |
| 17 | Richard Rodger Waitels | 18 | Son | — | Ohio |
| 18 | Elizabeth Adams | 75 | Head | — | Ohio |
| 19 | Bernard Wernstock | 26 | Head | Salesman | Ohio |
| 20 | Leora Wernstock | 30 | Wife | — | Ohio |
| 21 | Mathilda Hannold | 85 | Head | — | Ohio |
| 22 | Arthur Hannold | 49 | Son | Projectionist | Ohio |
| 23 | Charles J. Fleeher | 28 | Head | Clerk | West Virginia |
| 24 | Frances Fleeher | 24 | Wife | Clerk | Ohio |
| 25 | Martha Schramm | 65 | Head | — | Ohio |
| 26 | Paschal B. Elliott | 44 | Lodger | Accountant | West Virginia |
| 27 | Allen B. Collins | 49 | Head | Meat Cutter | Ohio |
| 28 | Katie Collins | 47 | Wife | — | West Virginia |
| 29 | George Thompson | 54 | Head | Blacksmith | Ohio |
| 30 | Ollie Thompson | 52 | Wife | — | Ohio |
| 31 | Avis Mclaughlin | 24 | Daughter | — | Ohio |
| 32 | William Zumbro | 66 | Lodger | Laborer | Ohio |
| 33 | Emma Zumbro | 53 | Lodger | — | Ohio |
| 34 | Jack Engler | 55 | Head | Caretaker | South Dakota |
| 35 | Hubert Caldwell | 69 | Head | Caretaker | Kentucky |
| 36 | Roland Tooley | 46 | Head | Clerk | Ohio |
| 37 | Katharine Tooley | 44 | Wife | Housewife | Ohio |
| 38 | Dorothy Elizabeth Gray THIS PERSON | 31 | Daughter | Secretary | Ohio |
Pedigree Summary
Dorothy
Gen 1 · 4 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)