EJ
Eugene Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Douglas-County, Wisconsin
Our Model Tree links this Eugene Johnson across the 1930 and 1940 US Censuses in Douglas-County, Wisconsin (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 11-person household.
Age 14
b. ~1926
Male
Son
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Douglas-County, Wisconsin |
| Surname | Johnson |
| Given Name | Eugene |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Brule Town |
| 1935 Residence (County) | Douglas |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Brule Town |
| Est. Birth Year | ~1926 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| June Johnson | Daughter | — | 2 | ~1938 |
| Evelyn Johnson | Daughter | — | 16 | ~1924 |
| Carol Johnson | Daughter | — | ~1940 | |
| Delores Johnson | Daughter | — | 7 | ~1933 |
| Dorothy Johnson | Daughter | — | 11 | ~1929 |
| Charles Johnson | Head | — | 48 | ~1892 |
| Melvin Johnson | Son | — | 12 | ~1928 |
| Howard Johnson | Son | — | 5 | ~1935 |
| Leslie Johnson | Son | — | 18 | ~1922 |
| Eugene Johnson | Son | — | 14 | ~1926 |
| Irene Johnson | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Douglas, Wisconsin
Son, age 4
Douglas, Wisconsin · implied b. ~1926 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Douglas-County, Wisconsin
Son, age 14
Douglas-County, Wisconsin · implied b. ~1926 — 11 household members
| Surname | Johnson |
| Given Name | Eugene |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Brule Town |
| 1935 Residence (County) | Douglas |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Eugene Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eugene Johnson
Son · 1940 · age 14 · b. ~1926 · Wisconsin
★ You are viewing this record
Sibling
Howard Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Johnson
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Johnson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Johnson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delores Johnson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Johnson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leslie Johnson
Sibling · 1940 · age 18
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 — Douglas-County, Wisconsin
Open full size
1940 US Federal Census — Douglas-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04474-00605)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helve Johnson | 2 | daughter | — | Wisconsin |
| 2 | Marlen, Donald Johnson | 16 | nephew | School Aid | Minnesota |
| 3 | John W. Johnson | 49 | head | Laborer | Finland |
| 4 | Russell Vernon Johnson | 19 | son | Laborer | Wisconsin |
| 5 | Elsie Johnson | 18 | daughter | School Aid | Wisconsin |
| 6 | John W. Jr. Johnson | 11 | son | — | Wisconsin |
| 7 | Allen Johnson | 8 | son | — | Wisconsin |
| 8 | Raymond Johnson | 6 | son | — | Wisconsin |
| 9 | Judith A. Johnson | 3 | daughter | — | Wisconsin |
| 10 | Frank J. Koski | 46 | head | Farmer | Wisconsin |
| 11 | Irene J. Koski | 43 | wife | Teacher | Wisconsin |
| 12 | Theodore F. Koski | 23 | son | Farmer | Wisconsin |
| 13 | Charles Johnson | 48 | head | Laborer | Wisconsin |
| 14 | Irene Johnson | 41 | wife | — | Wisconsin |
| 15 | Leslie Johnson | 18 | son | School Aid | Wisconsin |
| 16 | Evelyn Johnson | 16 | daughter | — | Wisconsin |
| 17 | Eugene Johnson THIS PERSON | 14 | son | — | Wisconsin |
| 18 | Melvin Johnson | 12 | son | — | Wisconsin |
| 19 | Dorothy Johnson | 11 | daughter | — | Wisconsin |
| 20 | Delores Johnson | 7 | daughter | — | Wisconsin |
| 21 | Howard Johnson | 5 | son | — | Wisconsin |
| 22 | June Johnson | 2 | daughter | — | Wisconsin |
| 23 | Carol Johnson | 0 | daughter | — | Wisconsin |
| 24 | Adolph Hendrickson | 54 | head | Farmer | Finland |
| 25 | Lippa Hendrickson | 58 | wife | Cook | Finland |
| 26 | Clara B. Hendrickson | 18 | daughter | — | Wisconsin |
| 27 | Wilma E. Adams | 46 | head | Laborer | Wisconsin |
| 28 | John Lahti | 48 | head | Laborer | Wisconsin |
| 29 | Katherine Lahti | 28 | wife | — | Wisconsin |
| 30 | John J. Johnson | 31 | head | Mechanic | Wisconsin |
| 31 | Elsie P. Johnson | 26 | wife | — | Wisconsin |
| 32 | Michael Johnson | 1 | son | — | Wisconsin |
| 33 | Abban Blomquist | 65 | head | Farmer | Finland |
| 34 | Maria Blomquist | 63 | wife | — | Finland |
| 35 | Leonard Blomquist | 38 | son | Laborer | Michigan |
| 36 | Armeda Blomquist | 25 | daughter-in-law | — | Michigan |
| 37 | Jacob Mikkola | 59 | head | Laborer | Finland |
| 38 | Lena Mikkola | 52 | wife | — | Finland |
| 39 | Emil Mikkola | 22 | son | Laborer | Wisconsin |
| 40 | Alex (Ab) Mikkola | 21 | son | Laborer | Wisconsin |
Related Census Records
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)