BJ
Billy Johnson — 1940 US Census Record
1940 United States Federal Census · Hardin-County, Illinois
Age 3
b. ~1937
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hardin-County, Illinois |
| Surname | Johnson |
| Given Name | Billy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Additional Details | |
| Highest Grade | No 0 |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Cave In Rock Precinct Outside Village |
| Est. Birth Year | ~1937 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Billy | Age | Birth yr |
|---|---|---|---|---|
| Mildred Johnson | Daughter | — | 17 | ~1923 |
| Clarence Johnson | Son | — | 15 | ~1925 |
| Henry Johnson | Son | — | 19 | ~1921 |
| Roland Johnson | Son | — | 1 | ~1939 |
| Mae Johnson | Spouse | — | 42 | ~1898 |
| John Johnson | Son | — | 5 | ~1935 |
| Aaron Johnson | Head | — | 57 | ~1883 |
| Richard Johnson | Son | — | 7 | ~1933 |
| Paul Johnson | Son | — | 20 | ~1920 |
| Billy Johnson | Son | — | 3 | ~1937 |
| Anna Johnson | Daughter | — | 12 | ~1928 |
| Glenn Johnson | Son | — | 10 | ~1930 |
Census Appearances
1940
Hardin-County, Illinois
Son, age 3
Hardin-County, Illinois · implied b. ~1937 — 12 household members
| Surname | Johnson |
| Given Name | Billy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Highest Grade | No 0 |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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.
Billy Johnson appears in the 1940 US Census.
Show:
This person
Anchor record
Billy Johnson
Son · 1940 · age 3 · b. ~1937 · Illinois
★ You are viewing this record
Sibling
John Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Johnson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Johnson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland Johnson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Johnson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glenn Johnson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Johnson
Sibling · 1940 · age 7
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 — Hardin-County, Illinois
Open full size
1940 US Federal Census — Hardin-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00810-00846)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ward Palmer | 6 | Son | — | Illinois |
| 2 | Loren Smith | 47 | Head | Laborer | Illinois |
| 3 | Minnie Smith | 46 | Wife | — | Illinois |
| 4 | Kenneth Smith | 21 | Son | Laborer | Illinois |
| 5 | Larrena Smith | 19 | Daughter | — | Illinois |
| 6 | William Smith | 11 | Son | — | Illinois |
| 7 | Raymond Smith | 9 | Son | — | Illinois |
| 8 | Maxine Smith | 7 | Daughter | — | Illinois |
| 9 | Joanna Smith | 75 | Mother | — | Illinois |
| 10 | Henry Lowry | 51 | Head | Laborer | Illinois |
| 11 | Alma Lowry | 41 | Wife | — | Illinois |
| 12 | Edna Lowry | 8 | Niece | — | Illinois |
| 13 | Frank Sargent | 68 | Lodger | — | Illinois |
| 14 | Aaron Johnson | 57 | Head | Carpenter | Kentucky |
| 15 | Mae Johnson | 42 | Wife | — | Kentucky |
| 16 | Paul Johnson | 20 | Son | Carpenter | Illinois |
| 17 | Henry K. Johnson | 19 | Son | Laborer | Illinois |
| 18 | Mildred D. Johnson | 17 | Daughter | — | Illinois |
| 19 | Clarence Johnson | 15 | Son | — | Illinois |
| 20 | Anna Johnson | 12 | Daughter | — | Illinois |
| 21 | Glenn Johnson | 10 | Son | — | Illinois |
| 22 | Richard Johnson | 7 | Son | — | Illinois |
| 23 | John R. Johnson | 5 | Son | — | Illinois |
| 24 | Billy Johnson THIS PERSON | 3 | Son | — | Illinois |
| 25 | Roland E. Johnson | 1 | Son | — | Illinois |
| 26 | Lee Beavers | 32 | Head | Laborer | Illinois |
| 27 | Lily Mae Beavers | 25 | Wife | — | Illinois |
| 28 | Wanda Beavers | 6 | Daughter | — | Illinois |
| 29 | Robert Beavers | 4 | Son | — | Illinois |
| 30 | James Beavers | 2 | Son | — | Illinois |
| 31 | Frank Lulvey|Lulvy | 49 | Head | — | Kentucky |
| 32 | Emma O. Lulvey|Lulvy | 43 | Wife | — | Kentucky |
| 33 | Clarence W. Lulvey|Lulvy | 15 | Son | — | Illinois |
| 34 | Jessie F. Lulvey|Lulvy | 9 | Son | — | Indiana |
| 35 | Helen Lulvey|Lulvy | 8 | Daughter | — | Illinois |
| 36 | Ronald Lulvey|Lulvy | 1 | Son | — | Illinois |
| 37 | Emma Mason | 69 | Head | — | Kentucky |
| 38 | Silas Kensing | 54 | Head | Carpenter | Illinois |
| 39 | Lena Kensing | 54 | Wife | — | Kentucky |
| 40 | Joe Riggs | 57 | Head | Farmer | Illinois |
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)