FJ
Floyd Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Boone-County, Indiana
Our Model Tree links this Floyd Johnson across the 1930 and 1940 US Censuses in Boone-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 8-person household.
Age 23
b. ~1917
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Boone-County, Indiana |
| Surname | Johnson |
| Given Name | Floyd H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Boone |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 388 |
| Highest Grade | No 8 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Farm Laborer |
| Township / Ward | Center Township |
| Est. Birth Year | ~1917 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Floyd | Age | Birth yr |
|---|---|---|---|---|
| Orvan Johnson | Son | — | 15 | ~1925 |
| Lonny Johnson | Son | — | 5 | ~1935 |
| Floyd Johnson | Son | — | 23 | ~1917 |
| Elvin Johnson | Son | — | 10 | ~1930 |
| Jeanne Johnson | Daughter | — | 21 | ~1919 |
| Betty Johnson | Daughter | — | 12 | ~1928 |
| Effie Johnson | Spouse | — | 46 | ~1894 |
| Orvan Johnson | Head | — | 49 | ~1891 |
Census Appearances
1930
Boone, Indiana
Son, age 13
Boone, Indiana · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Floyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Boone-County, Indiana
Son, age 23
Boone-County, Indiana · implied b. ~1917 — 8 household members
| Surname | Johnson |
| Given Name | Floyd H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Boone |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 388 |
| Highest Grade | No 8 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Floyd Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Floyd Johnson
Son · 1940 · age 23 · b. ~1917 · Indiana
★ You are viewing this record
Sibling
Lonny Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elvin Johnson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jeanne Johnson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Orvan Johnson
Sibling · 1940 · age 15
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 — Boone-County, Indiana
Open full size
1940 US Federal Census — Boone-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01028-00267)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James Lon Stump | 8 | Head | — | Indiana |
| 42 | Shirley Stump | 4 | Daughter | — | Indiana |
| 43 | W. Harvey Hancock | 69 | Head | Farm Laborer | Indiana |
| 44 | Ida May Hancock | 71 | Wife | — | Indiana |
| 45 | Harold Neuenschwander | 39 | Head | Foreman | Ohio |
| 46 | Anna Neuenschwander | 47 | Wife | — | Kansas |
| 47 | Leroy Neuenschwander | 17 | Son | Farm Laborer | Indiana |
| 48 | Vida Joyce Neuenschwander | 16 | Daughter | — | Indiana |
| 49 | Gloria Ann Neuenschwander | 10 | Daughter | — | Indiana |
| 50 | Dale Victor Neuenschwander | 8 | Son | — | Indiana |
| 51 | Ira S. Kimble | 75 | Head | Farm Laborer | Indiana |
| 52 | Clara Kimble | 73 | Wife | — | Indiana |
| 53 | Daniel T. Gray | 68 | Head | Farm Laborer | Indiana |
| 54 | Ollie E. Gray | 59 | Wife | — | Indiana |
| 55 | Harold L. Hubbard | 42 | Head | Farm Laborer | Indiana |
| 56 | Marie A. Hubbard | 46 | Wife | — | Indiana |
| 57 | Dorothy May Hubbard | 20 | Daughter | — | Indiana |
| 58 | Orvan V. Johnson | 49 | Head | Farm Laborer | Indiana |
| 59 | Effie King Johnson | 46 | Wife | — | Indiana |
| 60 | Floyd H. Johnson THIS PERSON | 23 | Son | Farm Laborer | Indiana |
| 61 | Jeanne Johnson | 21 | Daughter | Waitress | Indiana |
| 62 | Orvan D. Jr. Johnson | 15 | Son | — | Indiana |
| 63 | Betty Jo Johnson | 12 | Daughter | — | Indiana |
| 64 | Elvin C. Johnson | 10 | Son | — | Indiana |
| 65 | Lonny Lee Johnson | 5 | Son | — | Indiana |
| 66 | Ora Louks | 60 | Head | Farm Laborer | Indiana |
| 67 | Bessie Louks | 56 | Wife | — | Indiana |
| 68 | Sanders Francis Louks | 16 | Daughter | — | Indiana |
| 69 | William E. Mccaskey | 73 | Head | — | Indiana |
| 70 | Martha R. Mccaskey | 68 | Wife | — | Indiana |
| 71 | Cecil Baker | 40 | Head | Farm Laborer | Indiana |
| 72 | John A. Wall | 83 | Head | — | Indiana |
| 73 | James S. Higer | 27 | Son-in-law | Laborer | Indiana |
| 74 | Frances Ellen Higer | 25 | Grand-child | — | Indiana |
| 75 | Beverly Ann Higer | 4 | Great Grand-child | — | Indiana |
| 76 | James S. Jr. Higer | 3 | Great Grand-child | — | Indiana |
| 77 | Alva H. New | 60 | Head | Farm Laborer | Indiana |
| 78 | Julia New | 58 | Wife | — | Indiana |
| 79 | John Clarence Harlos | 51 | Head | Farm Laborer | Indiana |
| 80 | Rosa May Harlos | 47 | Wife | — | 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)