MJ
Martin Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · King-County, Washington
Our Model Tree links this Martin Johnson across the 1910, 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 6-person household.
Age 59
b. ~1881
Male
Head
Born: Norway
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Fisherman |
| Industry | Own Boat |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 600 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
| Occupation | Fisherman |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1881 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martin | Age | Birth yr |
|---|---|---|---|---|
| Diana Johnson | Daughter | — | 24 | ~1916 |
| Martin Johnson | Head | — | 59 | ~1881 |
| Phillis Johnson | Other | — | 4 | ~1936 |
| Nancy Johnson | Other | — | 7 | ~1933 |
| Walter Johnson | Other | — | 8 | ~1932 |
| Mary Johnson | Spouse | — | 56 | ~1884 |
Census Appearances
1910
Lead, South …
Head, age 28
Lead, South Dakota · implied b. ~1882 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Martin E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Norway |
| Years Married | 4 |
| Year of Immigration | 1901 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Manager |
| Industry | Meat Market |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1920
Grays Harbor, …
Head, age 39
Grays Harbor, Washington · implied b. ~1881
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Widowed |
| Birthplace | Norway |
| Year of Immigration | 1900 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Fisherman |
| Industry | Sea |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1930
King, Washington
Head, age 49
King, Washington · implied b. ~1881 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Martin O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Norway |
| Naturalization Status | Naturalized |
| Year of Immigration | 1901 |
| Age at First Marriage | 26 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Carpenter |
| Industry | House |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Norwegian |
| Home Owned/Rented | O |
| Home Value / Rent | 2000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1940
King-County, Washington
Head, age 59
King-County, Washington · implied b. ~1881 — 6 household members
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Naturalization Status | Naturalized |
| Occupation | Fisherman |
| Industry | Own Boat |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 600 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
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 (1910, 1920, 1930 and 1940) in 4 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martin Johnson
Head · 1940 · age 59 · b. ~1881 · 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 — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04382-00087)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur Powell | 19 | Son | Inst. | Washington |
| 2 | Allen Powell | 11 | Son | — | Washington |
| 3 | Stanley Powell | 9 | Son | — | Washington |
| 4 | Kenneth Powell | 4 | Son | — | Washington |
| 5 | Elgin Lambert | 27 | Head | Teamster | Minnesota |
| 6 | Ann Lambert | 24 | Wife | 0 | Washington |
| 7 | Barbara J. Lambert | 5 | Daughter | — | Washington |
| 8 | Donna J. Lambert | 3 | Daughter | — | Washington |
| 9 | Jennie Derkachi | 58 | Wife's Mother | — | Austria |
| 10 | Sarah Berry | 61 | Head | — | England |
| 11 | Martin Johnson THIS PERSON | 59 | Head | Fisherman | Norway |
| 12 | Mary Johnson | 56 | Wife | — | Norway |
| 13 | Diana Johnson | 24 | Daughter | Clerk | Canada-English |
| 14 | Walter Johnson | 8 | Grandson | — | Washington |
| 15 | Nancy K. Johnson | 7 | Grand-Daughter | — | Washington |
| 16 | Phillis Johnson | 4 | Grand-Daughter | — | Washington |
| 17 | Lloyd Mason | 34 | Head | Longshoreman | Washington |
| 18 | Viola Mason | 33 | Wife | — | Washington |
| 19 | Freddie Mason | 14 | Son | — | California |
| 20 | Tom Case | 62 | Head | Huckster | Minnesota |
| 21 | Maggie Case | 57 | Wife | — | Wisconsin |
| 22 | Alfred Powell | 47 | Nephew | Laborer | Wisconsin |
| 23 | Dorothy Powell | 8 | Nephew's Daughter | — | Washington |
| 24 | Jacob Lutk | 55 | Head | Cabinet Maker | Poland |
| 25 | Ferdinand Rinaldi | 75 | Partner | — | Ohio |
| 26 | William F. Gesling | 60 | Head | Produce Salesman | Iowa |
| 27 | Pearl Gesling | 53 | Wife | — | Minnesota |
| 28 | Glenn H. Hayes | 26 | Head | Hostler | Minnesota |
| 29 | Billie Hayes | 2 | Wife's Grandson | — | Washington |
| 30 | Jerome Bunnell | 30 | Head | Gardener | Washington |
| 31 | Myrtle Bunnell | 19 | Wife | — | Washington |
| 32 | Jack Bunnell | 1 | Son | — | Washington |
| 33 | Nels Mogensens | 34 | Head | Teamster | Nebraska |
| 34 | Mamie Mogensens | 32 | Wife | — | Canada-English |
| 35 | Robert N. Mogensens | 13 | Son | — | Washington |
| 36 | Geraldine Mogensens | 11 | Daughter | — | Washington |
| 37 | Beverly Mogensens | 4 | Daughter | — | Washington |
| 38 | John Guzman | 32 | Head | Boiler Maker | Canada-English |
| 39 | Lezda Guzman | 30 | Wife | — | Nebraska |
| 40 | Raymond Perrin | 32 | Head | — | Minnesota |
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)