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Charles Davidson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Highland-County, Ohio
Our Model Tree links this Charles Davidson across the 1920, 1930 and 1940 US Censuses in Highland-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1879), then head of a 3-person household.
Age 61
b. ~1879
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Highland-County, Ohio |
| Surname | Davidson |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Brushcreek |
| 1935 Residence (County) | Highland |
| Additional Details | |
| Occupation | Operator |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Operator |
| Township / Ward | Brushcreek |
| Est. Birth Year | ~1879 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Agusta Davidson | Spouse | — | 56 | ~1884 |
| Paul Davidson | Son | — | 19 | ~1921 |
| Charles Davidson | Head | — | 61 | ~1879 |
Census Appearances
1920
Highland, Ohio
Head, age 40
Highland, Ohio · implied b. ~1880 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davidson |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Highland, Ohio
Head, age 51
Highland, Ohio · implied b. ~1879 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davidson |
| Given Name | Charley |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 40 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Highland-County, Ohio
Head, age 61
Highland-County, Ohio · implied b. ~1879 — 3 household members
| Surname | Davidson |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Brushcreek |
| 1935 Residence (County) | Highland |
| Occupation | Operator |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 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 Charles Davidson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Davidson
Head · 1940 · age 61 · b. ~1879 · 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 — Highland-County, Ohio
Open full size
1940 US Federal Census — Highland-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03085-00035)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Betty Jean Wilson | 11 | Daughter | — | Ohio |
| 2 | Lester Wilson | 9 | Son | — | Ohio |
| 3 | Louise Wilson | 6 | Daughter | — | Ohio |
| 4 | Beulah Wilson | 4 | Daughter | — | Ohio |
| 5 | James Wilson | 2 | Son | — | Ohio |
| 6 | Clifford Rhoads | 26 | Head | Laborer Wpa | Ohio |
| 7 | Emma Rhoads | 20 | Wife | — | Ohio |
| 8 | Katherine Mae Rhoads | 2 | Daughter | — | Ohio |
| 9 | Clifford Jr. Rhoads | 1 | Son | — | Ohio |
| 10 | Delbert Bumgarner | 25 | Head | Operator | Ohio |
| 11 | Martha Bumgarner | 24 | Wife | — | Ohio |
| 12 | Russell Howard | 51 | Head | Operator | Kentucky |
| 13 | Lizzie Howard | 48 | Wife | — | Kentucky |
| 14 | Hamlet Howard | 29 | Son | Laborer | Kentucky |
| 15 | Leevard Howard | 26 | Son | Laborer | Kentucky |
| 16 | Ishamel Howard | 25 | Son | Laborer | Kentucky |
| 17 | Gage Howard | 18 | Son | Laborer | Kentucky |
| 18 | Irby Howard | 16 | Son | — | Kentucky |
| 19 | Mary Howard | 13 | Daughter | — | Kentucky |
| 20 | Arlin Howard | 12 | Son | — | Kentucky |
| 21 | Cindy Howard | 10 | Son | — | Kentucky |
| 22 | Franklin Howard | 8 | Son | — | Kentucky |
| 23 | Hager Howard | 4 | Son | — | Kentucky |
| 24 | J. R. Johnson | 46 | Head | Operator | Ohio |
| 25 | Martha L. Johnson | 31 | Wife | — | Ohio |
| 26 | Eleanor Ann Johnson | 8 | Daughter | — | Ohio |
| 27 | Ray Storer | 30 | Head | Operator | Ohio |
| 28 | Ruby Storer | 28 | Wife | — | Ohio |
| 29 | Dorothy Storer | 6 | Daughter | — | Ohio |
| 30 | Ray Junior Storer | 3 | Son | — | Ohio |
| 31 | Walter Davidson | 55 | Head | Operator | Ohio |
| 32 | Rosie A. Davidson | 48 | Wife | — | Ohio |
| 33 | George Frost | 63 | Head | Operator | Ohio |
| 34 | Sylvia Frost | 52 | Wife | — | Ohio |
| 35 | Truman Frost | 32 | Son | Teacher | California |
| 36 | Blanche Bobb | 57 | Head | Manager | Ohio |
| 37 | Charles Davidson THIS PERSON | 61 | Head | Operator | Ohio |
| 38 | Agusta Davidson | 56 | Wife | — | Ohio |
| 39 | Paul E. Davidson | 19 | Son | Laborer | Ohio |
| 40 | Alpheus Nace | 22 | Head | Operator | 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)