CG
Charles Gray — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Charles Gray across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Walter & Mabel — first a head (b.~1903), then head of a 4-person household.
Age 37
b. ~1903
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Gray |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Sharonville |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Maintenance Laborer |
| Industry | Asbestos Paper Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1820 |
| Highest Grade | No 8 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Maintenance Laborer |
| Township / Ward | Lockland City |
| Est. Birth Year | ~1903 |
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 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Beverly Gray | Daughter | — | 3 | ~1937 |
| Ruth Gray | Daughter | — | 15 | ~1925 |
| Charles Gray | Head | — | 37 | ~1903 |
| Marvel Gray | Spouse | — | 39 | ~1901 |
Census Appearances
1920
Hamilton, Ohio
Son, age 17
Hamilton, Ohio · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | laborer |
| Industry | Soap factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Head, age 27
Hamilton, Ohio · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 19 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Rigging |
| Industry | Soap Mfg |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | $250 |
| Radio Set | R |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Head, age 37
Hamilton-County, Ohio · implied b. ~1903 — 4 household members
| Surname | Gray |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Sharonville |
| 1935 Residence (County) | Hamilton |
| Occupation | Maintenance Laborer |
| Industry | Asbestos Paper Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1820 |
| Highest Grade | No 8 |
| 1935 Residence | Ohio |
| 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 Charles Gray across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Walter Gray (~0.92 confidence) and mother Mabel Gray (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Walter Gray
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Mabel Gray
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Gray
Head · 1940 · age 37 · b. ~1903 · 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 — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03077-00608)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Mullenik | 60 | Head | Foreman | Ohio |
| 2 | Wellington Skillman | 40 | Head | Sample Maker | Ohio |
| 3 | Ada Skillman | 35 | Wife | — | Kentucky |
| 4 | Frank Frein | 29 | Head | Roofer | Ohio |
| 5 | Thelma Frein | 26 | Wife | — | Illinois |
| 6 | Charles Gray THIS PERSON | 37 | Head | Maintenance Laborer | Ohio |
| 7 | Marvel Gray | 39 | Wife | — | Ohio |
| 8 | Ruth May Gray | 15 | Daughter | — | Ohio |
| 9 | Beverly Kay Gray | 3 | Daughter | — | Ohio |
| 10 | Arthur Hunter | 49 | Head | Machinist | Ohio |
| 11 | Ruth Hunter | 47 | Wife | — | Ohio |
| 12 | Leonard Hunter | 18 | Son | — | Ohio |
| 13 | Louis Grant | 43 | Head | Laborer | Tennessee |
| 14 | Alpha Grant | 27 | Wife | — | Kentucky |
| 15 | Gene Grant | 8 | Son | — | Ohio |
| 16 | Melville Hegglin | 51 | Head | Conductor | Ohio |
| 17 | Grace Hegglin | 46 | Wife | — | Ohio |
| 18 | Claire Lee Hegglin | 20 | Daughter | Laborer Dept. | Ohio |
| 19 | Margaret E. Hegglin | 19 | Daughter | — | Ohio |
| 20 | Melba Jean Hegglin | 14 | Daughter | — | Ohio |
| 21 | Jack M. Hegglin | 13 | Son | — | Ohio |
| 22 | William E. Hegglin | 11 | Son | — | Ohio |
| 23 | Frederick Fricke | 60 | Head | Pressman Helper | Ohio |
| 24 | Mary Fricke | 53 | Wife | — | Ohio |
| 25 | Julius H. Ulenbrock | 59 | Head | Water Refiner | Germany |
| 26 | Julia E. Ulenbrock | 65 | Wife | — | Indiana |
| 27 | Glenn Morris | 43 | Head | Chemistry Teacher | Illinois |
| 28 | Kathryn Morris | 41 | Wife | Stenographer | Illinois |
| 29 | John Barton | 59 | Head | Superintendent | Kentucky |
| 30 | Ellen Barton | 57 | Wife | — | Ohio |
| 31 | Alfred Paul | 43 | Head | Stationary Engineer | Ohio |
| 32 | Thrine Paul | 39 | Wife | — | Ohio |
| 33 | Alma Paul | 16 | Daughter | — | Ohio |
| 34 | Ralph Paul | 14 | Son | — | Ohio |
| 35 | Alfred Jr. Paul | 8 | Son | — | Ohio |
| 36 | Elizabeth Paul | 5 | Daughter | — | Ohio |
| 37 | George Mcmahon | 37 | Head | Shipping Clerk | Ohio |
| 38 | Dorothy Mcmahon | 33 | Wife | — | Ohio |
| 39 | George Jr. Mcmahon | 5 | Son | — | Ohio |
| 40 | Michael Mcmahon | 3 | Son | — | Ohio |
Pedigree Summary
Charles
Gen 1 · 2 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)