AJ
Arnold Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Walworth-County, Wisconsin
Our Model Tree links this Arnold Johnson across the 1920, 1930 and 1940 US Censuses in Walworth-County, Wisconsin (XGBoost, ~Confirmed), with identified parents Peter & Ida — first a son (b.~1917), then head of a 5-person household.
Age 23
b. ~1917
Male
Son
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Walworth-County, Wisconsin |
| Surname | Johnson |
| Given Name | Arnold |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Sugar Creek |
| 1935 Residence (County) | Walworth |
| Additional Details | |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 84 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Farmer |
| Township / Ward | Sugar Creek |
| Est. Birth Year | ~1917 |
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 Arnold | Age | Birth yr |
|---|---|---|---|---|
| Allen Johnson | Son | — | 28 | ~1912 |
| Peter Johnson | Head | — | 65 | ~1875 |
| Ida Johnson | Spouse | — | 65 | ~1875 |
| Arnold Johnson | Son | — | 23 | ~1917 |
| Laurel Johnson | Son | — | 25 | ~1915 |
Census Appearances
1920
Walworth, Wisconsin
Son, age 3
Walworth, Wisconsin · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Arnold R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Walworth, Wisconsin
Son, age 12
Walworth, Wisconsin · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Arnold L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Walworth-County, Wisconsin
Son, age 23
Walworth-County, Wisconsin · implied b. ~1917 — 5 household members
| Surname | Johnson |
| Given Name | Arnold |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Sugar Creek |
| 1935 Residence (County) | Walworth |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 84 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Arnold Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Peter Johnson (~0.92 confidence) and mother Ida Johnson (~0.92 confidence) and mother Nellie Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Peter Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Ida Johnson
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Nellie Johnson
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arnold Johnson
Son · 1940 · age 23 · b. ~1917 · Wisconsin
★ You are viewing this record
Sibling
Laurel Johnson
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allen Johnson
Sibling · 1940 · age 28
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 — Walworth-County, Wisconsin
Open full size
1940 US Federal Census — Walworth-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04531-00993)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kathleen Babcock | 15 | daughter | — | Wisconsin |
| 2 | Walter Fuchs | 30 | head | Farmer | Illinois |
| 3 | Helen Fuchs | 28 | wife | — | Illinois |
| 4 | Richard Fuchs | 9 | son | — | Wisconsin |
| 5 | Milford Fuchs | 8 | son | — | Illinois |
| 6 | Marlene Fuchs | 4 | daughter | — | Wisconsin |
| 7 | James Connoughton | 51 | head | Farmer | Wisconsin |
| 8 | John Connoughton | 48 | partner | Farmer | Wisconsin |
| 9 | Peter Johnson | 65 | head | Farmer | Wisconsin |
| 10 | Ida Julia Johnson | 65 | wife | — | Wisconsin |
| 11 | Allen Johnson | 28 | son | Farmer | Wisconsin |
| 12 | Laurel Johnson | 25 | son | Teacher | Wisconsin |
| 13 | Arnold Johnson THIS PERSON | 23 | son | Farmer | Wisconsin |
| 14 | Ralph Mc Donald | 42 | head | Farmer | Illinois |
| 15 | Margaret Mc Donald | 45 | wife | Clerk | Wisconsin |
| 16 | George Mc Donald | 20 | son | — | Wisconsin |
| 17 | Margaret Mc Donald | 19 | daughter | Housework | Wisconsin |
| 18 | Frances Mc Donald | 15 | daughter | — | Wisconsin |
| 19 | Robert Mc Donald | 12 | son | — | Wisconsin |
| 20 | Ralph Mc Donald | 10 | daughter | — | California |
| 21 | Patrick Mc Donald | 6 | son | — | Wisconsin |
| 22 | Albert O. Heithmon | 60 | head | Farmer | Minnesota |
| 23 | Alma Heithmon | 50 | wife | — | Wisconsin |
| 24 | Theodore Olson | 59 | head | Farmer | Wisconsin |
| 25 | Bertha Olson | 41 | wife | — | Wisconsin |
| 26 | Pearl Olson | 9 | daughter | — | Wisconsin |
| 27 | Norman Olson | 4 | son | — | Wisconsin |
| 28 | Howard Ferguson | 17 | hired man | Laborer | Wisconsin |
| 29 | Hulda Olson | 67 | head | — | Norway |
| 30 | Lena Olson | 61 | sister | — | Wisconsin |
| 31 | Will Madouse | 64 | head | Farmer | Germany |
| 32 | Minnie Madouse | 66 | wife | — | Wisconsin |
| 33 | Arlene Madouse | 33 | daughter | Laborer | Wisconsin |
| 34 | Robert Madouse | 19 | son | Farm Labor | Wisconsin |
| 35 | Merrick Kobelman | 37 | head | Farmer | Wisconsin |
| 36 | Alice Kobelman | 36 | wife | — | Wisconsin |
| 37 | Cecil Voss | 29 | hired man | Farm Laborer | Wisconsin |
| 38 | Ray H. Sanders | 54 | head | Farmer | Oregon |
| 39 | Cora Sanders | 45 | wife | — | Wisconsin |
| 40 | Virginia Sanders | 19 | daughter | Saleslady | Wisconsin |
Related Census Records
Pedigree Summary
Arnold + 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)