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August Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Isanti-County, Minnesota
Our Model Tree links this August Johnson across the 1920, 1930 and 1940 US Censuses in Isanti-County, Minnesota (XGBoost, ~Confirmed), with identified parents Charley & Charley — first a son (b.~1919), then head of a 3-person household.
Age 21
b. ~1919
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Isanti-County, Minnesota |
| Surname | Johnson |
| Given Name | August |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Spring Vale Township |
| 1935 Residence (County) | Isanti |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 56 |
| Income (1939) | 62 |
| Highest Grade | Hs 8 |
| 1935 Residence | Same Place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Farm Laborer |
| Township / Ward | Spring Vale Township |
| Est. Birth Year | ~1919 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to August | Age | Birth yr |
|---|---|---|---|---|
| Charley Johnson | Head | — | 66 | ~1874 |
| August Johnson | Son | — | 21 | ~1919 |
| Esta Johnson | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Isanti, Minnesota
Son, age 1
Isanti, Minnesota · implied b. ~1919 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | August |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Isanti, Minnesota
Son, age 11
Isanti, Minnesota · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | August |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Isanti-County, Minnesota
Son, age 21
Isanti-County, Minnesota · implied b. ~1919 — 3 household members
| Surname | Johnson |
| Given Name | August |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Spring Vale Township |
| 1935 Residence (County) | Isanti |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 56 |
| Income (1939) | 62 |
| Highest Grade | Hs 8 |
| 1935 Residence | Same Place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 August Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charley Johnson (~0.92 confidence) and father Charley Johnson (~0.92 confidence) and father Charley Johnson (~0.92 confidence) and mother Atte Johnson (~0.92 confidence) and mother Esta Johnson (~0.92 confidence) and mother Etta Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charley Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Charley Johnson
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Charley Johnson
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Atte Johnson
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Esta Johnson
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Etta Johnson
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
August Johnson
Son · 1940 · age 21 · b. ~1919 · Minnesota
★ 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 — Isanti-County, Minnesota
Open full size
1940 US Federal Census — Isanti-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01927-01141)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Betty Olsen | 24 | Sister | Farm Laborer | Wisconsin |
| 2 | Paul Taile | Faile | 32 | Lodger | Farm Laborer | Iowa |
| 3 | Albert Larson | 65 | Head | Truck Driver | Minnesota |
| 4 | Edna D. Larson | 44 | Wife | — | Minnesota |
| 5 | Curtis Larson | 20 | Son | Truck Driver | Minnesota |
| 6 | Ed Seigfred | 42 | Head | Farmer | Pennsylvania |
| 7 | Doris Seigfred | 42 | Wife | — | Iowa |
| 8 | Nellie Seigfred | 18 | Daughter | — | Iowa |
| 9 | Wayne Seigfred | 17 | Son | Farm Laborer | Iowa |
| 10 | Lilly Seigfred | 15 | Daughter | — | Iowa |
| 11 | Alice Anderson | 29 | Lodger | Teacher | Minnesota |
| 12 | Bell Lund | 24 | Head | — | Minnesota |
| 13 | Ruth Sieger | 49 | Head | — | Sweden |
| 14 | Luther Sieger | 21 | Son | Farm Laborer | Illinois |
| 15 | Kenneth Sieger | 19 | Son | Farm Laborer | Illinois |
| 16 | Robert Sieger | 16 | Son | Farm Laborer | Minnesota |
| 17 | Charles Sieger | 13 | Son | — | Minnesota |
| 18 | Harry Sieger | 10 | Son | — | Minnesota |
| 19 | Charley Johnson | 66 | Head | Farmer | Sweden |
| 20 | Esta Johnson | 50 | Wife | — | Minnesota |
| 21 | August Johnson THIS PERSON | 21 | Son | Farm Laborer | Minnesota |
| 22 | Albert Lundeen | 38 | Head | Laborer | Minnesota |
| 23 | Agnes D. Lundeen | 32 | Wife | — | Minnesota |
| 24 | Albert Lundeen | 11 | Son | — | Minnesota |
| 25 | Gloria Lundeen | 9 | Daughter | — | Minnesota |
| 26 | Annette Lundeen | 2 | Daughter | — | Minnesota |
| 27 | Gust Johnson | 73 | Boarder | — | Sweden |
| 28 | Floyd Kientz | 35 | Head | Clerk | Minnesota |
| 29 | Bernice Kientz | 28 | Wife | — | Minnesota |
| 30 | Gloria Kientz | 10 | Daughter | — | Minnesota |
| 31 | Charley Kientz | 63 | Head | Laborer | Minnesota |
| 32 | Mary Kientz | 57 | Wife | — | Minnesota |
| 33 | Peter Sorenson | 40 | Head | Farmer | Minnesota |
| 34 | Martha Sorenson | 37 | Wife | — | Minnesota |
| 35 | John Ilow | Flow | 68 | Uncle | Farm Laborer | Minnesota |
| 36 | Anna Ilow | Flow | 60 | Aunt | — | Minnesota |
| 37 | Oscar E. Ilow | Flow | 58 | Head | Farmer | Sweden |
| 38 | Hellen Ilow | Flow | 57 | Wife | — | Minnesota |
| 39 | Amelia Ilow | Flow | 29 | Daughter | Stenographer | Minnesota |
| 40 | Eleanor Ilow | Flow | 27 | Daughter | Waitress | Minnesota |
Pedigree Summary
August
Gen 1 · 6 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)