CJ
Curtis Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kanabec-County, Minnesota
Our Model Tree links this Curtis Johnson across the 1930 and 1940 US Censuses in Kanabec-County, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kanabec-County, Minnesota |
| Surname | Johnson |
| Given Name | Curtis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Grass Lake Township |
| 1935 Residence (County) | Kanabec |
| Additional Details | |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Grass Lake Township |
| Est. Birth Year | ~1922 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Curtis | Age | Birth yr |
|---|---|---|---|---|
| Curtis Johnson | Son | — | 18 | ~1922 |
| Donald Johnson | Son | — | 22 | ~1918 |
| Emil Johnson | Head | — | 54 | ~1886 |
| Maralyn Johnson | Daughter | — | 10 | ~1930 |
| Dorothy Johnson | Daughter | — | 15 | ~1925 |
| Marvin Johnson | Son | — | 21 | ~1919 |
| Willard Johnson | Son | — | 20 | ~1920 |
| Ruth Johnson | Spouse | — | 47 | ~1893 |
Census Appearances
1930
Kanabec, Minnesota
Son, age 9
Kanabec, Minnesota · implied b. ~1921 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Curtis H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Kanabec-County, Minnesota
Son, age 18
Kanabec-County, Minnesota · implied b. ~1922 — 8 household members
| Surname | Johnson |
| Given Name | Curtis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Grass Lake Township |
| 1935 Residence (County) | Kanabec |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 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 Curtis Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Curtis Johnson
Son · 1940 · age 18 · b. ~1922 · Minnesota
★ You are viewing this record
Sibling
Willard Johnson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Johnson
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maralyn Johnson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marvin Johnson
Sibling · 1940 · age 21
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 — Kanabec-County, Minnesota
Open full size
1940 US Federal Census — Kanabec-County, Minnesota
Page Contents
31 people indexed on this census page (nara:1940:m-t0627-01929-00627)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martha Anderson | 38 | Wife | — | Sweden |
| 2 | Adelle Anderson | 10 | Daughter | — | Minnesota |
| 3 | Donna Anderson | 5 | Daughter | — | Minnesota |
| 4 | Larry Anderson | 1 | Son | — | Minnesota |
| 5 | Sonja Anderson | 76 | Mother-in-law | — | Sweden |
| 6 | Karl Anderson | 81 | Head | — | Sweden |
| 7 | Gust Anderson | 45 | Son | Farming | Nebraska |
| 8 | Judith Anderson | 45 | Daughter | — | Iowa |
| 9 | Emil Johnson | 54 | Head | Farmer | Minnesota |
| 10 | Ruth Johnson | 47 | Wife | — | Minnesota |
| 11 | Donald Johnson | 22 | Son | — | Minnesota |
| 12 | Marvin Johnson | 21 | Son | — | Minnesota |
| 13 | Willard Johnson | 20 | Son | Farm Labor | Minnesota |
| 14 | Curtis Johnson THIS PERSON | 18 | Son | — | Minnesota |
| 15 | Dorothy Johnson | 15 | Daughter | — | Minnesota |
| 16 | Maralyn Johnson | 10 | Daughter | — | Minnesota |
| 17 | Sam R. Johnson | 54 | Head | Farmer | Minnesota |
| 18 | Lloyd Johnson | 30 | Son | Farmer | Minnesota |
| 19 | Roy Johnson | 29 | Son | Accountant | Minnesota |
| 20 | Bernice Johnson | 27 | Daughter | — | Minnesota |
| 21 | Evelyn Johnson | 23 | Daughter | — | Minnesota |
| 22 | Mavis Johnson | 19 | Son | — | Minnesota |
| 23 | Caspar Evenson | 43 | Head | Salesman | Minnesota |
| 24 | Leona Evenson | 35 | Wife | — | Iowa |
| 25 | Kenneth Evenson | 15 | Son | — | Minnesota |
| 26 | Joyce Evenson | 14 | Daughter | — | Minnesota |
| 27 | Lois Evenson | 12 | Daughter | — | Minnesota |
| 28 | James Evenson | 11 | Son | — | Minnesota |
| 29 | Phyllis Evenson | 9 | Daughter | — | Minnesota |
| 30 | Delores Evenson | 6 | Daughter | — | Minnesota |
| 31 | Roland Evenson | 4 | Son | — | Minnesota |
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)