CJ
Charlotte Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Knox-County, Ohio
Our Model Tree links this Charlotte Johnson across the 1920, 1930 and 1940 US Censuses in Knox-County, Ohio (XGBoost, ~Confirmed), with identified parents Harold & Lottie — first a daughter (b.~1918), then head of a 2-person household.
Age 22
b. ~1918
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Knox-County, Ohio |
| Surname | Johnson |
| Given Name | Charlotte |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Mt Vernon |
| 1935 Residence (County) | Knox |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Hours Worked | 25 |
| Income (1939) | 800 |
| Highest Grade | C 2 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Teacher |
| Township / Ward | Mt Vernon |
| Est. Birth Year | ~1918 |
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 Charlotte | Age | Birth yr |
|---|---|---|---|---|
| Charlotte Johnson | Daughter | — | 22 | ~1918 |
| Lottie Johnson | Head | — | 53 | ~1887 |
Census Appearances
1920
Knox, Ohio
Daughter, age 2
Knox, Ohio · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Charlotte |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Knox, Ohio
Daughter, age 12
Knox, Ohio · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Charlotte |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| 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
Knox-County, Ohio
Daughter, age 22
Knox-County, Ohio · implied b. ~1918 — 2 household members
| Surname | Johnson |
| Given Name | Charlotte |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Mt Vernon |
| 1935 Residence (County) | Knox |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Hours Worked | 25 |
| Income (1939) | 800 |
| Highest Grade | C 2 |
| 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 Charlotte Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harold Johnson (~0.92 confidence) and mother Lottie Johnson (~0.92 confidence) and mother Lottie Johnson (~0.92 confidence) and father Sollie Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harold Johnson
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Lottie Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Lottie Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
Sollie Johnson
b. ~1887
Source father
● Household
· direct · ~0.92
This person
Anchor record
Charlotte Johnson
Daughter · 1940 · age 22 · b. ~1918 · 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 — Knox-County, Ohio
Open full size
1940 US Federal Census — Knox-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03093-00258)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Regina Meade | 1 | Niece | — | Ohio |
| 42 | Mary Meade | 77 | Aunt | — | Ohio |
| 43 | Lottie S. Johnson | 53 | Head | — | Ohio |
| 44 | Charlotte Johnson THIS PERSON | 22 | Daughter | Teacher | Ohio |
| 45 | Charles W. Hyatt | 52 | Head | Salesman | Ohio |
| 46 | Fannie D. Hyatt | 56 | Wife | — | Ohio |
| 47 | Frances Hyatt | 17 | Daughter | — | Ohio |
| 48 | Wattie Moss|Holder | 65 | Head | Supt. | Ohio |
| 49 | Emma E. Moss|Holder | 59 | Wife | — | Ohio |
| 50 | Paul F. Moss|Holder | 23 | Son | Laborer | Ohio |
| 51 | Eulene C. Hildreth | 64 | Head | — | Ohio |
| 52 | Bernice W. Hunt | 67 | Roomer | — | Pennsylvania |
| 53 | Charles R. Mcneal | 63 | Head | — | Ohio |
| 54 | Grace L. Mcneal | 62 | Wife | — | Ohio |
| 55 | Hazel Knight | 51 | Roomer | Gen. Manager | Michigan |
| 56 | Maurice Ross | 45 | Head | Dealer | Russia |
| 57 | Rose Ross | 42 | Wife | — | Russia |
| 58 | Mercedes E. Ross | 22 | Daughter | Stenographer | Ohio |
| 59 | Janette B. Ross | 19 | Daughter | Stenographer | Ohio |
| 60 | Allan H. Ross | 13 | Son | — | Ohio |
| 61 | Edna M. Hall | 25 | Head | Beautician | Illinois |
| 62 | Elmer A. Hall | 53 | Uncle | — | Ohio |
| 63 | Robert A. Baltzell | 31 | Head | Electrical | Ohio |
| 64 | Edith L. Baltzell | 27 | Wife | — | Ohio |
| 65 | Patricia A. Baltzell | 4 | Daughter | — | Ohio |
| 66 | Annette Baltzell | 1 | Daughter | — | Ohio |
| 67 | Frank B. Kraft | 52 | Head | Machinist | Ohio |
| 68 | Pearl D. Kraft | 60 | Wife | — | Ohio |
| 69 | Paul A. Warner | 41 | Head | V. Pres. Executive | Ohio |
| 70 | Alice M. Warner | 42 | Wife | — | Ohio |
| 71 | Paul A. Jr. Warner | 7 | Son | — | Ohio |
| 72 | Mary A. Warner | 5 | Daughter | — | Washington |
| 73 | Grace B. Pruitt|Pluitt | 32 | Head | Manager | Ohio |
| 74 | John R. Pruitt|Pluitt | 9 | Son | — | Ohio |
| 75 | James R. Pruitt|Pluitt | 7 | Son | — | New York |
| 76 | Ruby M. Ross | 58 | Mother | — | Ohio |
| 77 | Ida S. Landruff | 57 | Head | — | Indiana |
| 78 | Margaretta D. Landruff | 26 | Daughter | Asst. Secretary | Ohio |
| 79 | William Simpson | 37 | Head | Engineer | Kentucky |
| 80 | Sarah M. Simpson | 36 | Wife | — | Kentucky |
Pedigree Summary
Charlotte
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)