JJ
Julius Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cass-County, Minnesota
Our Model Tree links this Julius Johnson across the 1920, 1930 and 1940 US Censuses in Cass-County, Minnesota (XGBoost, ~Confirmed), with identified parents Julius & Hulda — first a son (b.~1903), then head of a 4-person household.
Age 37
b. ~1903
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cass-County, Minnesota |
| Surname | Johnson |
| Given Name | Julius M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Walden Township |
| 1935 Residence (County) | Cass |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Farmer |
| Township / Ward | Walden Township |
| Est. Birth Year | ~1903 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Julius | Age | Birth yr |
|---|---|---|---|---|
| William Johnson | Son | — | 34 | ~1906 |
| Sophia Johnson | Daughter | — | 25 | ~1915 |
| Hulda Johnson | Head | — | 59 | ~1881 |
| Julius Johnson | Son | — | 37 | ~1903 |
Census Appearances
1920
Cass, Minnesota
Son, age 16
Cass, Minnesota · implied b. ~1904 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Julius M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Smelter |
| Industry | Iron |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Finnish |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Cass, Minnesota
Son, age 27
Cass, Minnesota · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Julius M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Laborer |
| Industry | Dairy farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Cass-County, Minnesota
Son, age 37
Cass-County, Minnesota · implied b. ~1903 — 4 household members
| Surname | Johnson |
| Given Name | Julius M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Walden Township |
| 1935 Residence (County) | Cass |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 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 Julius Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Julius Johnson (~0.92 confidence) and mother Hulda Johnson (~0.92 confidence) and mother Hulda Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Julius Johnson
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Hulda Johnson
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Hulda Johnson
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Julius Johnson
Son · 1940 · age 37 · b. ~1903 · Minnesota
★ You are viewing this record
Sibling
Sophia Johnson
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Johnson
Sibling · 1940 · age 34
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 — Cass-County, Minnesota
Open full size
1940 US Federal Census — Cass-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01912-00645)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frieda Nightingale | 59 | Mother in law | — | Minnesota |
| 2 | George Gallante | 60 | Head | Farmer | Illinois |
| 3 | Louise Gallante | 55 | Wife | — | Indiana |
| 4 | Frances Gallante | 27 | Daughter | Laundress | Wisconsin |
| 5 | Gertrude Gallante | 20 | Daughter | — | Wisconsin |
| 6 | Hulda Johnson | 59 | Head | — | Finland |
| 7 | Julius M Johnson THIS PERSON | 37 | Son | Farmer | Minnesota |
| 8 | William Johnson | 34 | Son | Farmer | Minnesota |
| 9 | Sophia Johnson | 25 | Daughter | — | Minnesota |
| 10 | Oscar Norman | 38 | Head | Farmer | Minnesota |
| 11 | Jennie Norman | 28 | Wife | — | Montana |
| 12 | Charles Norman | 8 | Son | — | Minnesota |
| 13 | Mary Norman | 6 | Daughter | — | Minnesota |
| 14 | Robert Norman | 4 | Son | — | Minnesota |
| 15 | Edward Norman | 2 | Son | — | Minnesota |
| 16 | Rose Norman | 2 | Daughter | — | Minnesota |
| 17 | Ralph Board | 42 | Head | Laborer | South Dakota |
| 18 | Julia Board | 39 | Wife | — | Iowa |
| 19 | Leonard Board | 16 | Son | Farming | South Dakota |
| 20 | Gwendolyn Board | 14 | Daughter | — | South Dakota |
| 21 | Helena Board | 5 | Daughter | — | Minnesota |
| 22 | William Shamp | 53 | Head | Farming | Holland |
| 23 | Annie Shamp | 42 | Wife | — | Minnesota |
| 24 | Worthy Shamp | 13 | Daughter | — | Minnesota |
| 25 | Robert Shamp | 10 | Son | — | Minnesota |
| 26 | Charles Rangar | 58 | Head | Farming | Finland |
| 27 | Mary Rangar | 59 | Wife | — | Finland |
| 28 | Robert Rangar | 29 | Son | Farming | Minnesota |
| 29 | Ella Rangar | 28 | Daughter in law | — | Minnesota |
| 30 | Elizabeth Rangar | 5 | Granddaughter | — | Minnesota |
| 31 | Carl Rangar | 1 | Son | — | Minnesota |
| 32 | John Havisto | 38 | Head | Farmer | Finland |
| 33 | Alma Havisto | 28 | Wife | — | Minnesota |
| 34 | Ralph Havisto | 7 | Son | — | Dakota |
| 35 | Mary Ann Havisto | 6 | Daughter | — | Minnesota |
| 36 | Ruth Havisto | 4 | Daughter | — | Minnesota |
| 37 | Harold Havisto | 1 | Son | — | Minnesota |
| 38 | Earl Patton | 44 | Head | Farming | Kansas |
| 39 | Josephine Patton | 31 | Wife | — | California |
| 40 | Ellen Patton | 16 | Daughter | — | California |
Pedigree Summary
Julius + 2 siblings
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)