EJ
Emil Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lane-County, Oregon
Our Model Tree links this Emil Johnson across the 1920, 1930 and 1940 US Censuses in Lane-County, Oregon (XGBoost, ~Confirmed), with identified parents John & Sven — first a head (b.~1910), then head of a 5-person household.
Age 30
b. ~1910
Male
Head
Born: Oregon
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lane-County, Oregon |
| Surname | Johnson |
| Given Name | Emil R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Lane |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 54 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Oregon |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Farmer |
| Township / Ward | Bailey |
| Est. Birth Year | ~1910 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Emil | Age | Birth yr |
|---|---|---|---|---|
| Rodney Johnson | Son | — | ~1940 | |
| Doris Johnson | Daughter | — | 4 | ~1936 |
| Emil Johnson | Head | — | 30 | ~1910 |
| Darlene Johnson | Daughter | — | 2 | ~1938 |
| Irene Johnson | Spouse | — | 26 | ~1914 |
Census Appearances
1920
Lane, Oregon
Son, age 10
Lane, Oregon · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Emil |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Nor |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Lane, Oregon
Son, age 20
Lane, Oregon · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Emil |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Labor |
| Industry | On Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Lane-County, Oregon
Head, age 30
Lane-County, Oregon · implied b. ~1910 — 5 household members
| Surname | Johnson |
| Given Name | Emil R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Lane |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 54 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Oregon |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Emil Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Johnson (~0.92 confidence) and father Sven Johnson (~0.92 confidence) and mother Ida Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Sven Johnson
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Ida Johnson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Emil Johnson
Head · 1940 · age 30 · b. ~1910 · Oregon
★ 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 — Lane-County, Oregon
Open full size
1940 US Federal Census — Lane-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03368-00048)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kay | 21 | Son | Station Attendant | Texas |
| 2 | James R. Kinnaird | 18 | Nephew | Labor | Texas |
| 3 | Juanita Lee Richardson | 10 | Daughter | — | Oregon |
| 4 | Nels P. Jensen | 41 | Head | Station Attendant | Denmark |
| 5 | Mildred Jensen | 32 | Wife | — | Oregon |
| 6 | Glen Jensen | 11 | Son | — | Oregon |
| 7 | Elmer E. Fisher | 60 | Head | Farmer | Kansas |
| 8 | Margaret Fisher | 58 | Wife | — | Sweden |
| 9 | Emil R. Johnson THIS PERSON | 30 | Head | Farmer | Oregon |
| 10 | Irene Johnson | 26 | Wife | — | Minnesota |
| 11 | Doris Johnson | 4 | Daughter | — | Oregon |
| 12 | Darlene Johnson | 2 | Daughter | — | Oregon |
| 13 | Rodney Emil Johnson | 0 | Son | — | Oregon |
| 14 | Henry W. Clausen | 29 | Head | Labor | Iowa |
| 15 | Pauline S. Clausen | 32 | Wife | — | Oregon |
| 16 | Henry Clausen | 2 | Son | — | Oregon |
| 17 | Mark E. Clausen | 1 | Son | — | Oregon |
| 18 | Frank J. B. Fox | 79 | Head | — | Iowa |
| 19 | Helen Fox | 71 | Wife | — | Iowa |
| 20 | Gustav Zielinsky | 51 | Head | Labor | Germany |
| 21 | Mildred D. Zielinsky | 43 | Wife | — | South Dakota |
| 22 | Robert Zielinsky | 10 | Son | — | North Dakota |
| 23 | Juanita Zielinsky | 8 | Daughter | — | North Dakota |
| 24 | Gail Zielinsky | 6 | Son | — | North Dakota |
| 25 | Elihu H. Smith | 43 | Head | Farmer | Kansas |
| 26 | Hazel D. Smith | 40 | Wife | — | Oregon |
| 27 | Mary E. Smith | 16 | Daughter | New Worker | Oregon |
| 28 | Grace E. Smith | 11 | Daughter | — | Oregon |
| 29 | Harvey G. (Ab) Townsend | 55 | Head | Teacher | Nebraska |
| 30 | Ada M. Townsend | 54 | Wife | — | Nebraska |
| 31 | Andrew G. Townsend | 22 | Son | Farmer | Massachusetts |
| 32 | Ray A. Simpson | 36 | Head | Barber | Iowa |
| 33 | Nina Simpson | 40 | Wife | — | Oklahoma |
| 34 | Harry Bower | 51 | Head | District Supervisor | Kansas |
| 35 | Agnes Bower | 47 | Wife | Nurse | Kansas |
| 36 | John Mccollum | 52 | Head | Farmer | Oregon |
| 37 | Mary E. Mccollum | 43 | Wife | Teacher | Oregon |
| 38 | Paul H. Zachary | 28 | Head | Salesman | Oregon |
| 39 | Eleanor Zachary | 24 | Wife | — | Texas |
| 40 | Linola Zachary | 4 | Daughter | — | Oregon |
Pedigree Summary
Emil
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)