BJ
Billy Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Vanderburgh-County, Indiana
Our Model Tree links this Billy Johnson across the 1930 and 1940 US Censuses in Vanderburgh-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 3-person household.
Age 13
b. ~1927
Male
Son
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Vanderburgh-County, Indiana |
| Surname | Johnson |
| Given Name | Billy C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Evansville |
| 1935 Residence (County) | Vanderburgh |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Evansville |
| Est. Birth Year | ~1927 |
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 Billy | Age | Birth yr |
|---|---|---|---|---|
| Louise Johnson | Spouse | — | 32 | ~1908 |
| Harold Johnson | Head | — | 34 | ~1906 |
| Billy Johnson | Son | — | 13 | ~1927 |
Census Appearances
1930
Vanderburgh, Indiana
Other, age 3
Vanderburgh, Indiana · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Billy |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Vanderburgh-County, Indiana
Son, age 13
Vanderburgh-County, Indiana · implied b. ~1927 — 3 household members
| Surname | Johnson |
| Given Name | Billy C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Evansville |
| 1935 Residence (County) | Vanderburgh |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 Billy Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Billy Johnson
Son · 1940 · age 13 · b. ~1927 · Indiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Vanderburgh-County, Indiana
Open full size
1940 US Federal Census — Vanderburgh-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01101-00518)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Werremeyer | 72 | Head | Ot | Ohio |
| 2 | Emma Werremeyer | 68 | Wife | — | Indiana |
| 3 | James Duffy | 75 | Head | Ot | Indiana |
| 4 | Lucinda Duffy | 65 | Wife | — | Indiana |
| 5 | Ruby Duffy | 26 | Daughter | 27 | Indiana |
| 6 | Constance Duffy | 20 | Daughter | — | Indiana |
| 7 | Kathleen Wright | 25 | Lodger | Assembler | Arkansas |
| 8 | Marie Wright | 6 | Lodger | — | Oklahoma |
| 9 | William Farrand | 25 | Head | Geologist | Indiana |
| 10 | Helen Farrand | 24 | Wife | — | Indiana |
| 11 | Christian R. Kratz | 52 | Head | Construction Man Pipe Fitter | Indiana |
| 12 | Leona G. Kratz | 44 | Wife | — | Indiana |
| 13 | Robert Kratz | 22 | Son | Tool & Die Maker | Michigan |
| 14 | Ella Frances Kratz | 16 | Daughter | — | Kentucky |
| 15 | Christian E. Kratz | 24 | Son | Tester | Indiana |
| 16 | Ada May Kratz | 23 | Daughter-in-law | — | Kentucky |
| 17 | Barbara Jean Kratz | 3 | Granddaughter | — | Indiana |
| 18 | Judith Ann Kratz | 0 | Granddaughter | — | Indiana |
| 19 | Rex C. Outlaw | 51 | Head | — | Texas |
| 20 | Mary Van Outlaw | 51 | Wife | — | Texas |
| 21 | John Charlton | 57 | Head | Building Contractor | Tennessee |
| 22 | Pearl W. Charlton | 55 | Wife | — | Kentucky |
| 23 | John L. Boyd | 67 | Head | Carpenter | New York |
| 24 | Norma Boyd | 72 | Wife | — | Indiana |
| 25 | Frederick M. Ryon | 25 | Head | Plater | Indiana |
| 26 | Margie Ryon | 21 | Wife | — | Indiana |
| 27 | Kenneth Marshall | 22 | Head | Box Inspector | Indiana |
| 28 | Christola Marshall | 19 | Wife | — | Kentucky |
| 29 | Larry B. Marshall | 1 | Son | — | Indiana |
| 30 | Pansy Carrell | 46 | Head | — | Indiana |
| 31 | Lawrence Carrell | 26 | Son | Assembler Of Truck Bodies | Indiana |
| 32 | Frances Carrell | 14 | Daughter | — | Indiana |
| 33 | Betty Jean Carrell | 12 | Daughter | — | Indiana |
| 34 | Harold J. Johnson | 34 | Head | Electric Trouble Man | Indiana |
| 35 | Louise Johnson | 32 | Wife | — | Kentucky |
| 36 | Billy C. Johnson THIS PERSON | 13 | Son | — | Florida |
| 37 | Glynn Whittinghill | 37 | Head | Bookkeeper | Indiana |
| 38 | Agnes Whittinghill | 76 | Mother | — | Indiana |
| 39 | Henry C. Horstman | 75 | Head | Retired Car Inspector | Germany |
| 40 | Ida Horstman | 50 | Daughter | — | Indiana |
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)