WJ
Wallace Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hardin-County, Iowa
Our Model Tree links this Wallace Johnson across the 1930 and 1940 US Censuses in Hardin-County, Iowa (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hardin-County, Iowa |
| Surname | Johnson |
| Given Name | Wallace |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Hardin |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Pleasant Twp |
| Est. Birth Year | ~1928 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Wallace | Age | Birth yr |
|---|---|---|---|---|
| Wallace Johnson | Son | — | 12 | ~1928 |
| Kenneth Johnson | Son | — | 18 | ~1922 |
| Mary Johnson | Daughter | — | 7 | ~1933 |
| Calvin Johnson | Son | — | 15 | ~1925 |
| Florence Johnson | Spouse | — | 40 | ~1900 |
| Lucile Johnson | Daughter | — | 22 | ~1918 |
| Raymond Johnson | Son | — | 16 | ~1924 |
| Edward Johnson | Son | — | 23 | ~1917 |
| Clint Johnson | Head | — | 46 | ~1894 |
| Viola Johnson | Daughter | — | 20 | ~1920 |
Census Appearances
1930
Hardin, Iowa
Son, age 2
Hardin, Iowa · implied b. ~1928 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Wallace |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Hardin-County, Iowa
Son, age 12
Hardin-County, Iowa · implied b. ~1928 — 10 household members
| Surname | Johnson |
| Given Name | Wallace |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Hardin |
| Highest Grade | 5 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Wallace Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Wallace Johnson
Son · 1940 · age 12 · b. ~1928 · Iowa
★ You are viewing this record
Sibling
Kenneth Johnson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Calvin Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Johnson
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucile Johnson
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Johnson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Johnson
Sibling · 1940 · age 16
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, Iowa
Open full size
1940 US Federal Census — Hardin-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01165-00514)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ethel Mary | 51 | Wife | — | Iowa |
| 2 | Kenneth Mary | 15 | Son | Farmer | Iowa |
| 3 | Eleanor Mary | 13 | Daughter | — | Iowa |
| 4 | Rodney Havens | 16 | Lodger | Farm Laborer | Iowa |
| 5 | Oscar Pedersen | 73 | Lodger | — | Minnesota |
| 6 | Joseph Mitterer | 74 | Head | Farmer | Iowa |
| 7 | Maude Mitterer | 64 | Wife | — | Iowa |
| 8 | Dale Mitterer | 37 | Son | Farm Laborer | Iowa |
| 9 | Stanton Mitterer | 44 | Son | — | Iowa |
| 10 | Floyd Beasley | 52 | Head | Laborer | Tennessee |
| 11 | Jennie Beasley | 36 | Wife | — | Iowa |
| 12 | Lucile V. Beasley | 16 | Daughter | — | Iowa |
| 13 | Florence Beasley | 14 | Daughter | — | Iowa |
| 14 | Reba Mae Beasley | 5 | Daughter | — | Iowa |
| 15 | Clint Johnson | 46 | Head | W.P.A. Laborer | Iowa |
| 16 | Florence Johnson | 40 | Wife | — | Pennsylvania |
| 17 | Edward Johnson | 23 | Son | Laborer | Iowa |
| 18 | Lucile Johnson | 22 | Daughter | Maid | Iowa |
| 19 | Viola Johnson | 20 | Daughter | — | Iowa |
| 20 | Kenneth Johnson | 18 | Son | Laborer | Iowa |
| 21 | Raymond Johnson | 16 | Son | — | Iowa |
| 22 | Calvin Johnson | 15 | Son | — | Iowa |
| 23 | Wallace Johnson THIS PERSON | 12 | Son | — | Iowa |
| 24 | Mary Lou Johnson | 7 | Daughter | — | Iowa |
| 25 | Edith M. Crosley | 61 | Head | Farming | Iowa |
| 26 | Amanda Beecher | 84 | Mother | — | Iowa |
| 27 | Arthur Faris | 57 | Head | Farming | Iowa |
| 28 | Addie E. Faris | 53 | Wife | — | Kansas |
| 29 | Warren Butty | 22 | Hired Hand | Laborer | Iowa |
| 30 | Minerva Carson | 84 | Head | — | Iowa |
| 31 | Jennie Rash | 75 | Maid | Maid | Iowa |
| 32 | Lloyd Dooley | 36 | Head | Carpenter | Indiana |
| 33 | Elizabeth Dooley | 31 | Wife | — | Iowa |
| 34 | Patricia Ann Dooley | 1 | Daughter | — | Iowa |
| 35 | Jacob Barth | 65 | Head | Laborer | Germany |
| 36 | Emma Barth | 56 | Wife | — | Iowa |
| 37 | Lyle Jr. Barth | 14 | Son | — | Iowa |
| 38 | Gordon V. Clark | 52 | Head | Laborer | Iowa |
| 39 | Rose Clark | 45 | Wife | — | Iowa |
| 40 | Elsie Eskridge | 35 | Head | Laborer | Kentucky |
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)