WJ
Warren Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Illinois
Our Model Tree links this Warren Johnson across the 1930 and 1940 US Censuses in Montgomery-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Illinois |
| Surname | Johnson |
| Given Name | Warren |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Witt Township |
| 1935 Residence (County) | MONTGOMERY |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | GW |
| Hours Worked | 36 |
| Income (1939) | 160 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Laborer |
| Township / Ward | Witt Township |
| Est. Birth Year | ~1921 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Warren | Age | Birth yr |
|---|---|---|---|---|
| Billy Johnson | Son | — | 10 | ~1930 |
| Ben Johnson | Head | — | 53 | ~1887 |
| Lorene Johnson | Daughter | — | 16 | ~1924 |
| Ann Johnson | Daughter | — | 13 | ~1927 |
| Warren Johnson | Son | — | 19 | ~1921 |
| Anna Johnson | Spouse | — | 49 | ~1891 |
| Chris Johnson | Son | — | 14 | ~1926 |
| Darlene Johnson | Daughter | — | 11 | ~1929 |
| Wesley Johnson | Son | — | 7 | ~1933 |
Census Appearances
1930
Montgomery, Illinois
Son, age 9
Montgomery, Illinois · implied b. ~1921 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Warren |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Montgomery-County, Illinois
Son, age 19
Montgomery-County, Illinois · implied b. ~1921 — 9 household members
| Surname | Johnson |
| Given Name | Warren |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Witt Township |
| 1935 Residence (County) | MONTGOMERY |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | GW |
| Hours Worked | 36 |
| Income (1939) | 160 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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.
Our Model Tree links Warren Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Warren Johnson
Son · 1940 · age 19 · b. ~1921 · Illinois
★ You are viewing this record
Sibling
Ann Johnson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wesley Johnson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lorene Johnson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Darlene Johnson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billy Johnson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Chris Johnson
Sibling · 1940 · age 14
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 — Montgomery-County, Illinois
Open full size
1940 US Federal Census — Montgomery-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00860-00963)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Hill | 58 | Head | Farmer | Illinois |
| 42 | Clara Hill | 55 | Wife | House Wife | Illinois |
| 43 | Floyd Hill | 19 | Son | Laborer | Illinois |
| 44 | Martin Hoehn | 58 | Head | Farmer | Illinois |
| 45 | Mattie Hoehn | 53 | Wife | House Wife | Illinois |
| 46 | Katerine Hoehn | 18 | Daughter | — | Illinois |
| 47 | Margaret Hoehn | 16 | Daughter | — | Illinois |
| 48 | Sam Haley | 36 | Head | Farmer | Illinois |
| 49 | Mamie Haley | 33 | Wife | Housewife | Illinois |
| 50 | Lee Haley | 16 | Son | Laborer | Illinois |
| 51 | Sam Jr. Haley | 13 | Son | — | Illinois |
| 52 | Wilbur Haley | 12 | Son | — | Illinois |
| 53 | Virginia Haley | 10 | Daughter | — | Illinois |
| 54 | Dorthy Haley | 8 | Daughter | — | Illinois |
| 55 | Mary Haley | 1 | Daughter | — | Illinois |
| 56 | William Hadley | 30 | Head | Farmer | Illinois |
| 57 | Lois Hadley | 28 | Wife | House Wife | Illinois |
| 58 | Georgia Hadley | 8 | Daughter | — | Illinois |
| 59 | Rosa Hadley | 6 | Daughter | — | Illinois |
| 60 | Perry Weber | 72 | Head | Farmer | Illinois |
| 61 | Rosa D Weber | 71 | Wife | Housewife | Illinois |
| 62 | Oscar Hoehn | 35 | Head | Farmer | Illinois |
| 63 | Maggie Hoehn | 37 | Wife | House Wife | Illinois |
| 64 | Everrt Hoehn | 10 | Son | — | Illinois |
| 65 | Lucell Hoehn | 8 | Daughter | — | Illinois |
| 66 | Donald Hoehn | 5 | Son | — | Illinois |
| 67 | Clarence Hoehn | 2 | Son | — | Illinois |
| 68 | Ben C Johnson | 53 | Head | Farmer | Illinois |
| 69 | Anna G Johnson | 49 | Wife | House Wife | Illinois |
| 70 | Warren Johnson THIS PERSON | 19 | Son | Laborer | Illinois |
| 71 | Lorene Johnson | 16 | Daughter | — | Illinois |
| 72 | Chris Johnson | 14 | Son | New Worker | Illinois |
| 73 | Ann M Johnson | 13 | Daughter | — | Illinois |
| 74 | Darlene Johnson | 11 | Daughter | — | Illinois |
| 75 | Billy Johnson | 10 | Son | — | Illinois |
| 76 | Wesley Johnson | 7 | Son | — | Illinois |
| 77 | Frank Brinkman | 65 | Head | Farmer | Illinois |
| 78 | Annie Brinkman | 60 | Wife | House Wife | Illinois |
| 79 | Raymond Brinkman | 25 | Son | Laborer | Illinois |
| 80 | Margaret Brinkman | 22 | Daughter | — | 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)