CJ
Carol Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clinton-County, Ohio
Our Model Tree links this Carol Johnson across the 1930 and 1940 US Censuses in Clinton-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1905), then head of a 6-person household.
Age 35
b. ~1905
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clinton-County, Ohio |
| Surname | Johnson |
| Given Name | Carol |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Green Twp |
| 1935 Residence (County) | Clinton |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 1175 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Teacher |
| Township / Ward | Green Twp |
| Est. Birth Year | ~1905 |
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 Carol | Age | Birth yr |
|---|---|---|---|---|
| Sallie Johnson | Spouse | — | 54 | ~1886 |
| Edith Johnson | Daughter | — | 18 | ~1922 |
| Alice Dunn | Daughter | — | 32 | ~1908 |
| Carol Johnson | Daughter | — | 35 | ~1905 |
| William Johnson | Head | — | 63 | ~1877 |
| Betty Dunn | Other | — | 8 | ~1932 |
Census Appearances
1930
Clinton, Ohio
Other, age 25
Clinton, Ohio · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Carol |
| Relationship to Head | Roomer |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Clinton-County, Ohio
Daughter, age 35
Clinton-County, Ohio · implied b. ~1905 — 6 household members
| Surname | Johnson |
| Given Name | Carol |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Green Twp |
| 1935 Residence (County) | Clinton |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 1175 |
| Highest Grade | C 2 |
| 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 Carol Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Carol Johnson
Daughter · 1940 · age 35 · b. ~1905 · Ohio
★ You are viewing this record
Sibling
Alice Dunn
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Johnson
Sibling · 1940 · age 18
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 — Clinton-County, Ohio
Open full size
1940 US Federal Census — Clinton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03042-00128)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marion Fisher | 63 | Head | Farmer | Ohio |
| 2 | Venie Fisher | 53 | Wife | — | Indiana |
| 3 | Herald Fisher | 33 | Son | Farmer | Ohio |
| 4 | Wendell Fisher | 21 | Son | Farmer | Ohio |
| 5 | William Johnson | 63 | Head | Farmer | Ohio |
| 6 | Sallie Johnson | 54 | Wife | — | Ohio |
| 7 | Carol Johnson THIS PERSON | 35 | Daughter | Teacher | Ohio |
| 8 | Edith Virginia Johnson | 18 | Daughter | Commercial Worker | Ohio |
| 9 | Alice Dunn | 32 | Daughter | Senior Clerk | Ohio |
| 10 | Betty Dunn | 8 | Grandson | — | Pennsylvania |
| 11 | Marion Fleming | 51 | Head | Farmer | Ohio |
| 12 | Alva Fleming | 51 | Wife | — | Ohio |
| 13 | Donald Fleming | 17 | Son | Laborer | Ohio |
| 14 | Leslie Haywood | 41 | Head | Laborer | Ohio |
| 15 | Mae Haywood | 39 | Wife | — | Ohio |
| 16 | Kenneth Haywood | 22 | Son | Employee | Ohio |
| 17 | Joseph Haywood | 20 | Son | — | Ohio |
| 18 | Fred Brown | 33 | Head | Farmer | Ohio |
| 19 | Verna Brown | 42 | Wife | — | Ohio |
| 20 | Elden Brown | 70 | Father | — | Ohio |
| 21 | Ernest Ward | 32 | Head | Tool Checker | Ohio |
| 22 | Lola Ward | 25 | Wife | — | Ohio |
| 23 | Velma Ward | 9 | Daughter | — | Ohio |
| 24 | Uta Rose | 14 | Sister in law | — | Ohio |
| 25 | A. H. Terrell | 62 | Head | Raising Turkeys | Ohio |
| 26 | Mary H. Terrell | 59 | Wife | — | Ohio |
| 27 | Worth Terrell | 34 | Son | Farmer | Ohio |
| 28 | Dorothy Jean Terrell | 6 | Granddaughter | — | Ohio |
| 29 | I. J. Lawrence | 28 | Head | Farmer | Ohio |
| 30 | Pauline Lawrence | 27 | Wife | — | Ohio |
| 31 | Larry Lee Lawrence | 1 | Son | — | Ohio |
| 32 | Fred Thompson | 25 | Head | Farmer | Ohio |
| 33 | Evelyn Thompson | 25 | Wife | — | Ohio |
| 34 | David Thompson | 0 | Son | — | Ohio |
| 35 | James Bernard | 58 | Head | Farmer | Ohio |
| 36 | Lottie Bernard | 57 | Wife | — | Ohio |
| 37 | Ernest Cochran | 30 | Head | Farmer | Ohio |
| 38 | Vivian Cochran | 30 | Wife | — | Ohio |
| 39 | Betty Lou Cochran | 1 | Daughter | — | Ohio |
| 40 | Joseph Berry | 71 | Head | — | Kentucky |
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)