MJ
Martin Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · King, Washington
Our Model Tree links this Martin Johnson across the 1900, 1910, 1920 and 1930 US Censuses in King, Washington (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 4-person household.
Age 58
b. ~1872
Male
Head
Born: Sweden
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 24 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Inspector |
| Industry | Hay & Grain Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Value / Rent | 3500 |
| Radio Set | R |
| Veteran | no |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Occupation | Inspector |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1872 |
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 1930 census.
| Name | Relation to head | Relative to Martin | Age | Birth yr |
|---|---|---|---|---|
| Viola Johnson | Daughter | — | 16 | ~1914 |
| Martin Johnson | Head | — | 58 | ~1872 |
| Arthur Johnson | Son | — | 21 | ~1909 |
| Marie Johnson | Spouse | — | 53 | ~1877 |
Census Appearances
1900
King, Washington
Other, age 26
King, Washington · implied b. ~1874 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Sweden |
| Birth Month | Oct |
| Birth Year | 1874 |
| Year of Immigration | 1892 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Miner coal |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1910
King, Washington
Head, age 37
King, Washington · implied b. ~1873 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Sweden |
| Years Married | 8 |
| Year of Immigration | 1891 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Foreman |
| Industry | Coal Yard |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1920
Kitsap, Washington
Head, age 47
Kitsap, Washington · implied b. ~1873 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1892 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Painter |
| Industry | Navy Yard |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Sweden |
| Year of Naturalization | 1902 |
| Birthplace (normalized) | sweden |
1930
King, Washington
Head, age 58
King, Washington · implied b. ~1872 — 4 household members
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 24 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Inspector |
| Industry | Hay & Grain Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Value / Rent | 3500 |
| Radio Set | R |
| Veteran | no |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 Martin Johnson across 4 US Census years (1900, 1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Martin Johnson
Head · 1930 · age 58 · b. ~1872 · 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 — King, Washington
Open full size
1930 US Federal Census — King, Washington
Page Contents
35 people indexed on this census page (ia:1930:15thcensus2500unit:0949)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Janet Clegg | 53 | Head | None | Illinois |
| 2 | Martha Ginsmore | 76 | Mother | None | Scotland |
| 3 | Albert Hendrickson | 32 | Head | Helper | Canada |
| 4 | Fannie Hendrickson | 22 | Wife | None | New York |
| 5 | Aaron V. Hendrickson | 1 | Son | None | Illinois |
| 6 | Louis Trycoff | 42 | Head | Shoe Maker | Macedonia |
| 7 | Mary Trycoff | 32 | Wife | None | Sweden |
| 8 | Peter Trycoff | 19 | Son | Landscape Gardener | Sweden |
| 9 | Norman Trycoff | 7 | Son | None | Washington |
| 10 | Martin Johnson THIS PERSON | 58 | Head | Inspector | Sweden |
| 11 | Marie Johnson | 53 | Wife | None | Sweden |
| 12 | Arthur Johnson | 21 | Son | Inspector | Washington |
| 13 | Viola Johnson | 16 | Daughter | None | Washington |
| 14 | Adrian W. Dutton | 65 | Head | Helper | Michigan |
| 15 | Carrie Dutton | 75 | Wife | None | Michigan |
| 16 | Ruth A. Elliott | 65 | Head | Agent | Iowa |
| 17 | Arthur P. Gough | 38 | Son-in-law | Fireman | North Dakota |
| 18 | Frances A. Gough | 38 | Daughter | None | Washington |
| 19 | Ruth F. Gough | 11 | Granddaughter | None | Washington |
| 20 | Arthur G. Gough | 9 | Grandson | None | Washington |
| 21 | Edward Elcock | 65 | Head | None | England |
| 22 | Ellen Elcock | 66 | Wife | None | England |
| 23 | Victor C. Du Chesne | 45 | Head | Salesman | Wisconsin |
| 24 | Wilma Du Chesne | 29 | Wife | Saleswoman | Wisconsin |
| 25 | Jean G. Du Chesne | 9 | Daughter | None | California |
| 26 | Victor C. Jr. Du Chesne | 8 | Son | None | California |
| 27 | Leon E. Du Chesne | 6 | Son | None | Washington |
| 28 | Rosemary A. Du Chesne | 2 | Daughter | None | Washington |
| 29 | Jean H. Vanden Wyker | 58 | Head | Barber | Belgium |
| 30 | Abram Garnetti | 48 | Head | Blacksmith | Italy |
| 31 | Mary Garnetti | 53 | Wife | None | Scotland |
| 32 | Harry Beecher | 50 | Head | Cook | New York |
| 33 | Anna Beecher | 52 | Wife | Waitress | Kansas |
| 34 | Auguste Krause | 73 | Head | None | Germany |
| 35 | William J. Miller | 35 | Nephew | Salesman | Poland |
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)