RJ
Ralph Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allen-County, Kentucky
Our Model Tree links this Ralph Johnson across the 1920, 1930 and 1940 US Censuses in Allen-County, Kentucky (XGBoost, ~Confirmed), with identified parents Elmer & Sidney — first a head (b.~1908), then head of a 4-person household.
Age 32
b. ~1908
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allen-County, Kentucky |
| Surname | Johnson |
| Given Name | Ralph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag Dist # 6 |
| 1935 Residence (County) | Allen |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 45 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Farmer |
| Township / Ward | Mag Dist 6 |
| Est. Birth Year | ~1908 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ralph | Age | Birth yr |
|---|---|---|---|---|
| Ada Johnson | Daughter | — | 9 | ~1931 |
| Ralph Johnson | Head | — | 32 | ~1908 |
| Ralph Johnson | Son | — | 7 | ~1933 |
| Sada Johnson | Spouse | — | 30 | ~1910 |
Census Appearances
1920
Allen, Kentucky
Son, age 12
Allen, Kentucky · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Allen, Kentucky
Head, age 22
Allen, Kentucky · implied b. ~1908 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ralph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 21 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Allen-County, Kentucky
Head, age 32
Allen-County, Kentucky · implied b. ~1908 — 4 household members
| Surname | Johnson |
| Given Name | Ralph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag Dist # 6 |
| 1935 Residence (County) | Allen |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 45 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Ralph Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Elmer Johnson (~0.92 confidence) and mother Sidney Johnson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Elmer Johnson
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Sidney Johnson
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ralph Johnson
Head · 1940 · age 32 · b. ~1908 · Kentucky
★ 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 — Allen-County, Kentucky
Open full size
1940 US Federal Census — Allen-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01276-00828)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lissa Mchaney | 26 | Wife | — | Kentucky |
| 42 | Nellie Mchaney | 6 | Daughter | — | Kentucky |
| 43 | Willie Moss | 37 | Head | Farmer | Tennessee |
| 44 | Myrtle Moss | 35 | Wife | — | Kentucky |
| 45 | Carl T. Moss | 11 | Son | — | Kentucky |
| 46 | Melba A. Moss | 9 | Daughter | — | Kentucky |
| 47 | Willie W. Moss | 7 | Son | — | Kentucky |
| 48 | Gloria S. Moss | 3 | Daughter | — | Kentucky |
| 49 | Wesley Moss | 68 | Brother | Farmer | Tennessee |
| 50 | Kate Alunshau|Alunshaw | 61 | Head | — | Tennessee |
| 51 | Sam A. Brown | 46 | Head | Farmer | Tennessee |
| 52 | Jewel M. Brown | 45 | Wife | — | Kentucky |
| 53 | Virginia R. Brown | 24 | Daughter | — | Kentucky |
| 54 | Alen E. Brown | 22 | Son | Farmer | Kentucky |
| 55 | Annie J. Brown | 20 | Daughter | Teacher | Kentucky |
| 56 | Bessie F. Brown | 16 | Daughter | — | Kentucky |
| 57 | Will H. Brown | 13 | Son | — | Kentucky |
| 58 | Sam Jr. Brown | 11 | Son | — | Kentucky |
| 59 | James T. Mitchell | 81 | Head | — | Kentucky |
| 60 | Bascom Mitchell | 44 | Son | Farmer | Kentucky |
| 61 | A. Clayton Brown | 51 | Head | Log Dealer | Kentucky |
| 62 | Ruby Brown | 47 | Wife | — | Kentucky |
| 63 | Sam M. Brown | 18 | Son | Farmer Laborer | Kentucky |
| 64 | Lucy W. Brown | 16 | Daughter | — | Kentucky |
| 65 | Marry S. Brown | 14 | Daughter | — | Kentucky |
| 66 | William H. Brown | 13 | Son | — | Kentucky |
| 67 | Wanda L. Brown | 10 | Daughter | — | Kentucky |
| 68 | Bettie Brown | 72 | Mother | — | Kentucky |
| 69 | Ralph Johnson THIS PERSON | 32 | Head | Farmer | Kentucky |
| 70 | Sada Johnson | 30 | Wife | — | Kentucky |
| 71 | Ada R. Johnson | 9 | Daughter | — | Kentucky |
| 72 | Ralph E. Jr. Johnson | 7 | Son | — | Kentucky |
| 73 | Will Johnson | 43 | Head | Farmer | Kentucky |
| 74 | Lois Johnson | 34 | Wife | — | Kentucky |
| 75 | Sue E. Johnson | 15 | Daughter | — | Kentucky |
| 76 | Jo W. Johnson | 13 | Son | — | Kentucky |
| 77 | Enna R. Johnson | 6 | Daughter | — | Kentucky |
| 78 | Lelay C. Stinson | 54 | Head | Farmer | Kentucky |
| 79 | Georgia A. Stinson | 47 | Wife | — | Kentucky |
| 80 | Ester Stinson | 29 | Daughter | — | Kentucky |
Pedigree Summary
Ralph
Gen 1 · 2 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)