FJ
Frank Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Clinton-County, Ohio
Our Model Tree links this Frank Johnson across the 1920, 1930 and 1940 US Censuses in Clinton-County, Ohio (XGBoost, ~Confirmed), with identified parents Washington & Anna — first a head (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Clinton-County, Ohio |
| Surname | Johnson |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Clinton |
| Additional Details | |
| Occupation | Station Attendant |
| Industry | Oil Station |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 1250 |
| Highest Grade | No 4 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Station Attendant |
| Township / Ward | Wilmington |
| Est. Birth Year | ~1909 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Johnson | Head | — | 31 | ~1909 |
| Paul Johnson | Son | — | 1 | ~1939 |
| Laura Johnson | Spouse | — | 23 | ~1917 |
Census Appearances
1920
Clinton, Ohio
Son, age 11
Clinton, Ohio · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Clinton, Ohio
Son, age 21
Clinton, Ohio · implied b. ~1909 — 22 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Frank E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | Bridge Construction |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Clinton-County, Ohio
Head, age 31
Clinton-County, Ohio · implied b. ~1909 — 3 household members
| Surname | Johnson |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Clinton |
| Occupation | Station Attendant |
| Industry | Oil Station |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 1250 |
| Highest Grade | No 4 |
| 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 Frank Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Washington Johnson (~0.92 confidence) and mother Anna Johnson (~0.92 confidence) and father William Stewart (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Washington Johnson
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Anna Johnson
b. ~1877
Source mother
● Household
· direct · ~0.92
Father
William Stewart
b. ~1855
Source father
● Household
· direct · ~0.92
This person
Anchor record
Frank Johnson
Head · 1940 · age 31 · b. ~1909 · 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 — 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-t0627-03042-00492)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank Ruby | 2 | Daughter | — | Ohio |
| 42 | Kathleen Fawcett | 25 | Daughter | — | Ohio |
| 43 | Charles Ivers | 24 | Son-in-law | — | Ohio |
| 44 | Leo Conard | 42 | Head | Carpenter | Ohio |
| 45 | Loretta Conard | 43 | Wife | — | Ohio |
| 46 | Orland Garrison | 37 | Head | Machinist | Ohio |
| 47 | Elsie Garrison | 31 | Wife | — | Ohio |
| 48 | James Thompson | 54 | Father-in-law | — | Ohio |
| 49 | John Thompson | 39 | Uncle | Pickup Boy | Ohio |
| 50 | Charles Ballard | 25 | Head | Time Keeper | Ohio |
| 51 | Mildred Ballard | 14 | Wife | — | Ohio |
| 52 | Carl Hough | 32 | Head | Bricklayer | Ohio |
| 53 | Mildred Hough | 30 | Wife | — | Ohio |
| 54 | Roger Hough | 2 | Son | — | Ohio |
| 55 | Roy Leaming | 19 | Head | Shop Worker | Ohio |
| 56 | Jane Leaming | 16 | Wife | — | Ohio |
| 57 | Frank Johnson THIS PERSON | 31 | Head | Station Attendant | Ohio |
| 58 | Laura Johnson | 23 | Wife | — | Ohio |
| 59 | Paul Johnson | 1 | Son | — | Ohio |
| 60 | Raymond Winfield | 42 | Head | Operator | Ohio |
| 61 | Lora Winfield | 41 | Wife | Saleslady | Ohio |
| 62 | Roy Brown | 42 | Head | Linotype Operator | Ohio |
| 63 | Olive Brown | 41 | Wife | — | Ohio |
| 64 | Eloise Brown | 20 | Daughter | Stenographer | Ohio |
| 65 | Jean Ann Brown | 17 | Daughter | — | Ohio |
| 66 | Bobby Brown | 14 | Son | — | Ohio |
| 67 | Eddy Brown | 9 | Son | — | Ohio |
| 68 | Charles E. Mcadams | 29 | Head | Steel Worker | Ohio |
| 69 | Melva Mcadams | 34 | Wife | — | Ohio |
| 70 | Fred Doctor | 31 | Head | Laborer | Kentucky |
| 71 | Gladys Doctor | 25 | Wife | — | Ohio |
| 72 | Dorothy Doctor | 9 | Daughter | — | Ohio |
| 73 | Charles Doctor | 6 | Son | — | Ohio |
| 74 | Harold Doctor | 5 | Son | — | Ohio |
| 75 | Bobby Doctor | 4 | Son | — | Ohio |
| 76 | Betty Doctor | 3 | Daughter | — | Ohio |
| 77 | Shirley Doctor | 2 | Daughter | — | Ohio |
| 78 | Helen Marie Doctor | 1 | Daughter | — | Ohio |
| 79 | Philip Love | 76 | Head | — | Ohio |
| 80 | Melissa Kramer | 74 | Housekeeper | Housekeeper | Ohio |
Pedigree Summary
Frank
Gen 1 · 3 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)