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Adolph Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Snohomish, Washington
Our Model Tree links this Adolph Johnson across the 1910, 1920 and 1930 US Censuses in Snohomish, Washington (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 3-person household.
Age 39
b. ~1891
Male
Head
Born: Washington
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Snohomish, Washington |
| Surname | Johnson |
| Given Name | Adolph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 21 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Truck Driver |
| Industry | County |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 10000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Truck Driver |
| Township / Ward | South Snohomish Precinct |
| Est. Birth Year | ~1891 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Adolph | Age | Birth yr |
|---|---|---|---|---|
| Arthur Johnson | Son | — | 14 | ~1916 |
| Earl Johnson | Son | — | 17 | ~1913 |
| Adolph Johnson | Head | — | 39 | ~1891 |
Census Appearances
1910
King, Washington
Other, age 19
King, Washington · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Adolf |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Logging Camp |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
Snohomish, Washington
Head, age 28
Snohomish, Washington · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Adolph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Truckdriver |
| Industry | County |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Snohomish, Washington
Head, age 39
Snohomish, Washington · implied b. ~1891 — 3 household members
| Surname | Johnson |
| Given Name | Adolph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 21 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Truck Driver |
| Industry | County |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 10000 |
| Radio Set | R |
| Veteran | No |
| 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 Adolph Johnson across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Adolph Johnson
Head · 1930 · age 39 · b. ~1891 · Washington
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Snohomish, Washington
Open full size
1930 US Federal Census — Snohomish, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2520unit:0416)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Stanley Stocker | 1 | Son | — | Washington |
| 2 | William Dawson | 31 | Head | Merchant | Washington |
| 3 | Mildred Dawson | 30 | Wife | Clerk | Washington |
| 4 | Arden Dawson | 24 | Brother | Clerk | Indiana |
| 5 | Herman Gehr | 58 | Head | Farmer | Switzerland |
| 6 | Emma Gehr | 42 | Wife | — | Switzerland |
| 7 | Emma Williams | 70 | Boarder | — | Sweden |
| 8 | Jacob Ray | 50 | Boarder | Laborer | Switzerland |
| 9 | Earl Behling | 24 | Head | Laborer | Wisconsin |
| 10 | Mable Behling | 25 | Wife | — | Wisconsin |
| 11 | Gerald Behling | 2 | Son | — | Wisconsin |
| 12 | Luverne Behling | 20 | Sister | Waitress | Wisconsin |
| 13 | Arthur Schoneman | 39 | Head | Boomman | Washington |
| 14 | Lydia Schoneman | 36 | Wife | — | Arkansas |
| 15 | Florence Schoneman | 3 | Daughter | — | Washington |
| 16 | Elmer Schoneman | 1 | Son | — | Washington |
| 17 | Maria Krieg | 69 | Mother-in-law | — | Illinois |
| 18 | Adolph Johnson THIS PERSON | 39 | Head | Truck Driver | Washington |
| 19 | Earl Johnson | 17 | Son | Laborer | Washington |
| 20 | Arthur Johnson | 14 | Son | — | Washington |
| 21 | Eglio Salvadelena | 45 | Head | Farmer | Italy |
| 22 | Irma Salvadelena | 15 | Daughter | — | Washington |
| 23 | Lydia Salvadelena | 14 | Daughter | — | Washington |
| 24 | Enes Salvadelena | 11 | Daughter | — | Washington |
| 25 | Antonio Quaranta | 41 | Boarder | Laborer | Italy |
| 26 | Helmer Sandstrom | 45 | Boarder | Laborer | Michigan |
| 27 | Nels Holm | 58 | Head | Farmer | Minnesota |
| 28 | Annie Holm | 61 | Wife | — | Norway |
| 29 | Nels Holm | 28 | Son | Truck Driver | North Dakota |
| 30 | Harold Holm | 23 | Son | Laborer | Minnesota |
| 31 | Oliver Holm | 19 | Son | Laborer | Minnesota |
| 32 | Archie Mccoolm | 45 | Head | Laborer | Missouri |
| 33 | Edna Mccoolm | 39 | Wife | — | Colorado |
| 34 | Lois Mccoolm | 20 | Daughter | Teacher | Washington |
| 35 | Gladys Mccoolm | 18 | Daughter | — | Washington |
| 36 | Charles Conrad | 56 | Head | Switchman | Iowa |
| 37 | Lisetta Conrad | 46 | Wife | — | Nebraska |
| 38 | Olaf Swan | 61 | Head | Janitor | Sweden |
| 39 | Christina Swan | 63 | Wife | — | Sweden |
| 40 | Eva Swan | 33 | Daughter | — | Washington |
| 41 | Oscar Swan | 24 | Son | Baker | Washington |
| 42 | Ross Swan | 24 | Son | Baker | Washington |
| 43 | Harry Schoneman | 44 | Head | Laborer | Michigan |
| 44 | Rudolph Courville | 34 | Head | Logger | Minnesota |
| 45 | Vera Courville | 29 | Wife | — | Canada |
| 46 | Yvonne Courville | 8 | Daughter | — | Canada |
| 47 | George Courville | 5 | Son | — | Canada |
| 48 | Fred Behling | 47 | Head | Farmer | Wisconsin |
| 49 | Martha Behling | 46 | Wife | — | Wisconsin |
| 50 | August Hoppell | 35 | Head | Engineer | Washington |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)