AJ
Arthur Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Mason-County, Washington
Our Model Tree links this Arthur Johnson across the 1910, 1920, 1930 and 1940 US Censuses in Mason-County, Washington (XGBoost, ~Confirmed), with identified parents Chas & Robert — first a head (b.~1903), then head of a 5-person household.
Age 37
b. ~1903
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mason-County, Washington |
| Surname | Johnson |
| Given Name | Arthur |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Eells Precinct |
| 1935 Residence (County) | Mason |
| Additional Details | |
| Occupation | Donkey Operator |
| Industry | Log Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 358 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Donkey Operator |
| Township / Ward | Eells Precinct |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Arthur | Age | Birth yr |
|---|---|---|---|---|
| Linda Johnson | Daughter | — | 1 | ~1939 |
| Arthur Johnson | Head | — | 37 | ~1903 |
| Ronald Johnson | Son | — | 8 | ~1932 |
| Arlen Johnson | Son | — | 4 | ~1936 |
| Ida Johnson | Spouse | — | 31 | ~1909 |
Census Appearances
1910
Mason, Washington
Son, age 5
Mason, Washington · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
Mason, Washington
Son, age 16
Mason, Washington · implied b. ~1904 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Arthur R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Mason, Washington
Son, age 27
Mason, Washington · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Arthur R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Washington |
| Age at First Marriage | O |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Mason-County, Washington
Head, age 37
Mason-County, Washington · implied b. ~1903 — 5 household members
| Surname | Johnson |
| Given Name | Arthur |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Eells Precinct |
| 1935 Residence (County) | Mason |
| Occupation | Donkey Operator |
| Industry | Log Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 358 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Arthur Johnson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Chas Johnson (~0.92 confidence) and father Robert Johnson (~0.92 confidence) and father August Johnson (~0.92 confidence) and mother Annie Johnson (~0.92 confidence) and mother Gerda Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Chas Johnson
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Robert Johnson
b. ~1862
Source father
● Household
· direct · ~0.92
Father
August Johnson
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Annie Johnson
b. ~1867
Source mother
● Household
· direct · ~0.92
Mother
Gerda Johnson
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arthur Johnson
Head · 1940 · age 37 · b. ~1903 · Washington
★ 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 — Mason-County, Washington
Open full size
1940 US Federal Census — Mason-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04352-00526)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Paul Hunter | 46 | Head | Owner | Washington |
| 42 | Mary Hunter | 45 | Wife | — | Oregon |
| 43 | Warren Hunter | 17 | Son | — | Washington |
| 44 | Gayle Hunter | 15 | Daughter | — | Washington |
| 45 | William Hunter | 10 | Son | — | Washington |
| 46 | James Hunter | 8 | Son | — | Washington |
| 47 | Oliva Hunter | 72 | Head | — | Pennsylvania |
| 48 | Harold White | 51 | Head | Loading Engineer | New Hampshire |
| 49 | Marion White | 46 | Wife | — | Kansas |
| 50 | Alvin White | 12 | Son | — | Washington |
| 51 | Robert White | 11 | Son | — | Washington |
| 52 | Vernon M Hawk | 43 | Head | Owner | Nebraska |
| 53 | Ruth Hawk | 38 | Wife | School Teacher | Pennsylvania |
| 54 | Martin Smith | 43 | Head | Paymaster | Canada |
| 55 | Frieda Smith | 37 | Wife | — | Germany |
| 56 | Betty Lou Smith | 18 | Daughter | — | Washington |
| 57 | Bonnie June Smith | 15 | Daughter | — | Washington |
| 58 | Frank Skirbini | 35 | Head | Blacksmith Helper | Washington |
| 59 | Mary Skirbini | 33 | Wife | — | West Virginia |
| 60 | Lucy Mae Skirbini | 11 | Daughter | — | Washington |
| 61 | Arnold Bruns | 28 | Head | Carpenter | So. Dakota |
| 62 | Ethel Bruns | 25 | Wife | — | Washington |
| 63 | Helen Mae Bruns | 1 | Daughter | — | Washington |
| 64 | George M Dixon | 60 | Head | Contractor | Minnesota |
| 65 | Filola Dixon | 59 | Wife | — | Indiana |
| 66 | Dora Lanning | 48 | Head | — | Tennessee |
| 67 | Charlotte Whitford | 53 | Head | Teacher | Illinois |
| 68 | Arthur Johnson THIS PERSON | 37 | Head | Donkey Operator | Washington |
| 69 | Ida E. Johnson | 31 | Wife | — | Washington |
| 70 | Ronald Johnson | 8 | Son | — | Washington |
| 71 | Arlen Johnson | 4 | Son | — | Washington |
| 72 | Linda Johnson | 1 | Daughter | — | Washington |
| 73 | Chester Valley | 41 | Head | Donkey Engineer | Canada |
| 74 | Mary Valley | 40 | Wife | — | Kentucky |
| 75 | Chester Jr Valley | 20 | Son | Secretary | Washington |
| 76 | George Valley | 16 | Son | — | Washington |
| 77 | Theodore Richert | 30 | Head | Farmer | Washington |
| 78 | Ethel Richert | 28 | Wife | — | Oregon |
| 79 | Gerald Richert | 7 | Son | — | Washington |
| 80 | Roger Richert | 4 | Son | — | Washington |
Pedigree Summary
Arthur
Gen 1 · 5 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)