EJ
Eugene Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Wyandotte-County, Kansas
Our Model Tree links this Eugene Johnson across the 1920, 1930 and 1940 US Censuses in Wyandotte-County, Kansas (XGBoost, ~Confirmed), with identified parents Oscar & Oscar — first a head (b.~1914), then head of a 6-person household.
Age 26
b. ~1914
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wyandotte-County, Kansas |
| Surname | Johnson |
| Given Name | Eugene |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Johnson |
| Additional Details | |
| Occupation | Milker |
| Industry | Dairy Farm |
| Class of Worker | PW |
| Hours Worked | 70 |
| Income (1939) | 600 |
| Highest Grade | No 8 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Milker |
| Township / Ward | Shawnee Township |
| Est. Birth Year | ~1914 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| Carol Johnson | Daughter | — | 5 | ~1935 |
| Eugene Johnson | Head | — | 26 | ~1914 |
| Richard Johnson | Son | — | 1 | ~1939 |
| Victor Johnson | Son | — | 3 | ~1937 |
| Maggie O'Neil | Spouse | — | 62 | ~1878 |
| Eris Johnson | Spouse | — | 24 | ~1916 |
Census Appearances
1920
Wyandotte, Kansas
Son, age 4
Wyandotte, Kansas · implied b. ~1916 — 4 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 | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Wyandotte, Kansas
Son, age 15
Wyandotte, Kansas · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Wyandotte-County, Kansas
Head, age 26
Wyandotte-County, Kansas · implied b. ~1914 — 6 household members
| Surname | Johnson |
| Given Name | Eugene |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Johnson |
| Occupation | Milker |
| Industry | Dairy Farm |
| Class of Worker | PW |
| Hours Worked | 70 |
| Income (1939) | 600 |
| Highest Grade | No 8 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Oscar Johnson (~0.92 confidence) and father Oscar Johnson (~0.92 confidence) and mother Freda Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Oscar Johnson
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Oscar Johnson
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Freda Johnson
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Eugene Johnson
Head · 1940 · age 26 · b. ~1914 · Kansas
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Wyandotte-County, Kansas
Open full size
1940 US Federal Census — Wyandotte-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01266-00608)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lucien P. Knapp | 36 | Head | Agent | Kansas |
| 2 | Mildred S. Knapp | 28 | Wife | — | Kansas |
| 3 | Arch D. Kraul | 43 | Head | Owner | Kansas |
| 4 | Alouise Kraul | 38 | Wife | — | Kansas |
| 5 | Alfred Kraul | 17 | Son | — | Missouri |
| 6 | Lizzie D. Hopkins | 61 | Head | — | Kansas |
| 7 | Jack Hopkins | 18 | Son | Attendant | Missouri |
| 8 | Harold Mean | 32 | Head | Truck Driver | Missouri |
| 9 | Viola S. Mean | 28 | Wife | — | Kansas |
| 10 | Harold Jr. Mean | 12 | Son | — | Missouri |
| 11 | Everett Mean | 11 | Son | — | Missouri |
| 12 | Virginia Mean | 9 | Daughter | — | Missouri |
| 13 | Sally Mean | 7 | Daughter | — | Missouri |
| 14 | Henry Mean | 4 | Son | — | Missouri |
| 15 | Leonard Pendley | 35 | Head | Warehouse Manager | Oklahoma |
| 16 | Mildred S. Pendley | 31 | Wife | — | Kansas |
| 17 | Dwayne Pendley | 6 | Son | — | Kansas |
| 18 | Thomas Parnell | 37 | Head | Riner | Kansas |
| 19 | Leone D. Parnell | 35 | Wife | — | Kansas |
| 20 | Thomas Cole | 57 | Head | — | Tennessee |
| 21 | Ellen S. Cole | 54 | Wife | Advertiser | Missouri |
| 22 | Lula V. Longley | 67 | Head | — | Missouri |
| 23 | Eugene Johnson THIS PERSON | 26 | Head | Milker | Kansas |
| 24 | Eris S. Johnson | 24 | Wife | — | Minnesota |
| 25 | Carol Ann Johnson | 5 | Daughter | — | Kansas |
| 26 | Victor Johnson | 3 | Son | — | Kansas |
| 27 | Richard Johnson | 1 | Son | — | Missouri |
| 28 | Maggie R. O'Neil | 62 | Wife | — | Missouri |
| 29 | Charles H. O'Neil | 66 | Head | Bookkeeper | Illinois |
| 30 | Richard Crystal | 29 | Head | Ship Boy | Kansas |
| 31 | Lorraine R. Crystal | 27 | Wife | — | Nebraska |
| 32 | Jean Crystal | 8 | Daughter | — | Missouri |
| 33 | Darrell Crystal | 6 | Son | — | Kansas |
| 34 | Clifford Hackelman | 31 | Head | Car Repairman | Missouri |
| 35 | Iva Hackelman | 26 | Wife | — | Missouri |
| 36 | Clifford Jr. Hackelman | 7 | Son | — | Missouri |
| 37 | Christopher Hackelman | 6 | Son | — | Kansas |
| 38 | Frank S. Thompson | 34 | Head | Clerk | Colorado |
| 39 | Bertha Thompson | 29 | Wife | — | Missouri |
| 40 | Frank Thompson | 6 | Son | — | Missouri |
Pedigree Summary
Eugene
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)