CJ
Carl Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jackson-County, Minnesota
Our Model Tree links this Carl Johnson across the 1920, 1930 and 1940 US Censuses in Jackson-County, Minnesota (XGBoost, ~Confirmed), with identified parents George & Geo-A-Y — first a head (b.~1910), then head of a 5-person household.
Age 30
b. ~1910
Male
Head
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Minnesota |
| Surname | Johnson |
| Given Name | Carl J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Petersburg Twp |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Occupation | laborer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 93 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Laborer |
| Township / Ward | Petersburg Twp |
| 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 Carl | Age | Birth yr |
|---|---|---|---|---|
| Carl Johnson | Head | — | 30 | ~1910 |
| Charles Rozing | Other | — | 55 | ~1885 |
| Maynard Johnson | Son | — | 5 | ~1935 |
| Roger Johnson | Son | — | 1 | ~1939 |
| Adelia Johnson | Spouse | — | 30 | ~1910 |
Census Appearances
1920
Jackson, Minnesota
Son, age 11
Jackson, Minnesota · implied b. ~1909 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Carl J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Jackson, Minnesota
Son, age 21
Jackson, Minnesota · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Carl-J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Laborer |
| Industry | Road work |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Jackson-County, Minnesota
Head, age 30
Jackson-County, Minnesota · implied b. ~1910 — 5 household members
| Surname | Johnson |
| Given Name | Carl J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Petersburg Twp |
| 1935 Residence (County) | Jackson |
| Occupation | laborer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 93 |
| Highest Grade | Hs 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 Carl Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Johnson (~0.92 confidence) and father Geo-A-Y Johnson (~0.92 confidence) and mother Della Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Johnson
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Geo-A-Y Johnson
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Della Johnson
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Johnson
Head · 1940 · age 30 · b. ~1910 · 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 — Jackson-County, Minnesota
Open full size
1940 US Federal Census — Jackson-County, Minnesota
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-01929-00409)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert F. Donald | 5 | Son | — | Minnesota |
| 2 | Rudolph Jr. Donald | 3 | Son | — | Minnesota |
| 3 | Conrad Ohlenkamp | 46 | Head | Farmer | Minnesota |
| 5 | Sanford O. Olson | 36 | Head | Bus Driver | Minnesota |
| 6 | Clara Olson | 50 | Wife | — | Minnesota |
| 7 | Lyle Olson | 17 | Son | — | Minnesota |
| 8 | Robert Olson | 15 | Son | — | Minnesota |
| 9 | Glen Olson | 13 | Son | — | Minnesota |
| 10 | Carl J. Johnson THIS PERSON | 30 | Head | Laborer | Minnesota |
| 11 | Adelia Johnson | 30 | Wife | — | Minnesota |
| 12 | Maynard Johnson | 5 | Son | — | Minnesota |
| 13 | Roger Johnson | 1 | Son | — | Minnesota |
| 14 | Charles Rozing | 55 | Hired hand | Laborer | Minnesota |
| 15 | Henry J. O. Petersen | 56 | Head | Laborer | Minnesota |
| 16 | Alma Petersen | 52 | Wife | — | Illinois |
| 17 | Vernon J. H. Petersen | 24 | Son | Laborer | Minnesota |
| 18 | Harold Petersen | 22 | Son | Laborer | Minnesota |
| 19 | Lloyd Petersen | 12 | Son | — | Minnesota |
| 20 | Ray Petersen | 9 | Son | — | Minnesota |
| 21 | Arley J. H. Petersen | 20 | Son | Laborer | Minnesota |
| 22 | Victor F. Edlin | 25 | Head | Laborer | Minnesota |
| 23 | Alice L. Edlin | 22 | Wife | — | Minnesota |
| 24 | Jacqueline Edlin | 4 | Daughter | — | Minnesota |
| 25 | Loyal Edlin | 2 | Son | — | Minnesota |
| 26 | Minnie F. Meyer | 46 | Head | — | Minnesota |
| 27 | Elmer Meyer | 20 | Son | Laborer | Minnesota |
| 28 | Ruth Myra Meyer | 18 | Son | Salesman | Minnesota |
| 29 | Ruth Meyer | 16 | Daughter | — | Minnesota |
| 30 | Joseph D. Lukas | 62 | Head | Laborer | Iowa |
| 31 | Annie Lukas | 62 | Wife | — | Czechoslovakia |
| 32 | Anna Lukas | 40 | Daughter | Housekeeper | Minnesota |
| 33 | Louis Lukas | 37 | Son | Laborer | Minnesota |
| 34 | Margaret Lukas | 24 | Daughter in law | — | Minnesota |
| 35 | Donald J. Lukas | 4 | Grandson | — | Minnesota |
| 36 | Gerald J. Lukas | 3 | Grandson | — | Minnesota |
| 37 | Carol E. Lukas | 1 | Granddaughter | — | Minnesota |
| 39 | Fred C. Howard | 42 | Head | Laborer | Illinois |
| 40 | Jennie Howard | 43 | Wife | — | Iowa |
Pedigree Summary
Carl
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)