CD
Charles Douglas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Richland-County, Ohio
Our Model Tree links this Charles Douglas across the 1920, 1930 and 1940 US Censuses in Richland-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1868), then head of a 2-person household.
Age 72
b. ~1868
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Richland-County, Ohio |
| Surname | Douglas |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Richland |
| 1935 Residence (County) | Richland |
| Additional Details | |
| Occupation | Retired |
| Industry | Farmer |
| Class of Worker | OA |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Retired |
| Est. Birth Year | ~1868 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Charles Douglas | Head | — | 72 | ~1868 |
| Anna Douglas | Daughter | — | 40 | ~1900 |
Census Appearances
1920
Richland, Ohio
Head, age 52
Richland, Ohio · implied b. ~1868 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Douglas |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Richland, Ohio
Other, age 62
Richland, Ohio · implied b. ~1868 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Douglas |
| Given Name | Charles |
| Relationship to Head | O |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 27 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Radio Set | R |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Richland-County, Ohio
Head, age 72
Richland-County, Ohio · implied b. ~1868 — 2 household members
| Surname | Douglas |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Richland |
| 1935 Residence (County) | Richland |
| Occupation | Retired |
| Industry | Farmer |
| Class of Worker | OA |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Charles Douglas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Charles Douglas
Head · 1940 · age 72 · b. ~1868 · 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 — Richland-County, Ohio
Open full size
1940 US Federal Census — Richland-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03136-00428)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Richard Cline | 3 | Son | — | Ohio |
| 42 | Earl Brissel | 48 | Head | Janitor | Ohio |
| 43 | Anna Brissel | 48 | Wife | Housewife | Ohio |
| 44 | William Brissel | 16 | Son | — | Ohio |
| 45 | Betty Jean Brissel | 12 | Daughter | — | Ohio |
| 46 | George Slabaugh | 67 | Head | Labor | Ohio |
| 47 | John Mckenney | 45 | Head | Labor | Ohio |
| 48 | Mary R. Mckenney | 44 | Wife | Housewife | Ohio |
| 49 | Frederick Mckenney | 23 | Son | Plaster | Ohio |
| 50 | Dale Mckenney | 15 | Son | Plaster | Ohio |
| 51 | Mary A. Mckenney | 76 | Head | Housewife | Ohio |
| 52 | Frances Mckenney | 45 | Daughter | Housewife | Ohio |
| 53 | W. G. Mckenney | 42 | Son | Labor | Ohio |
| 54 | Kathryn Mckenney | 37 | Daughter-in-law | Housewife | Ohio |
| 55 | Alice Mckenney | 8 | Daughter | — | Ohio |
| 56 | Martha Mckenney | 2 | Daughter | — | Ohio |
| 57 | Anna Ruth | 72 | Sister | — | Ohio |
| 58 | Charles Douglas THIS PERSON | 72 | Head | Retired | Ohio |
| 59 | Anna Douglas | 40 | Daughter | Housekeeper | Ohio |
| 60 | Oren Lake | 21 | Head | Labor | Ohio |
| 61 | Winona Lake | 53 | Wife | Florist | Ohio |
| 62 | Elmer Dunlap | 71 | Head | Retired | Ohio |
| 63 | Laura Dunlap | 66 | Wife | Housewife | Ohio |
| 64 | Rilla Hutt | 66 | Head | Housewife | Ohio |
| 65 | Azra Hutt | 36 | Son | Labor | Ohio |
| 66 | Leroy Auk | 36 | Head | Labor | Ohio |
| 67 | Kathryn Auk | 31 | Wife | Housewife | Ohio |
| 68 | Leroy Auk | 13 | Son | — | Ohio |
| 69 | Maryon Auk | 11 | Daughter | — | Ohio |
| 70 | Jacquiline Auk | 8 | Daughter | — | Ohio |
| 71 | W. C. Markey | 59 | Head | Labor | Ohio |
| 72 | Bessie Markey | 57 | Wife | Housewife | Ohio |
| 73 | Beneth Hine-Miller | 27 | Head | Labor | Ohio |
| 74 | Louise Hine-Miller | 25 | Wife | Housewife | Ohio |
| 75 | James Thomas | 23 | Lodger | Labor | Florida |
| 76 | Marvel Hart | 13 | Lodger | — | Ohio |
| 77 | Howard Warek | 52 | Head | Labor | Pennsylvania |
| 78 | Iva Warek | 46 | Wife | Housewife | Ohio |
| 79 | Helen Warek | 20 | Daughter | — | Ohio |
| 80 | Chalmer Meyers | 64 | Helper | Farm | 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)