OJ
Olga Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kitsap-County, Washington
Our Model Tree links this Olga Johnson across the 1920, 1930 and 1940 US Censuses in Kitsap-County, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 7-person household.
Age 42
b. ~1898
Female
Spouse
Born: Norway
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kitsap-County, Washington |
| Surname | Johnson |
| Given Name | Olga |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Annapolis |
| 1935 Residence (County) | Kitsap |
| Naturalization Status | Naturalized |
| Additional Details | |
| Industry | No |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
| Township / Ward | Annapolis |
| Est. Birth Year | ~1898 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Olga | Age | Birth yr |
|---|---|---|---|---|
| Edward Johnson | Head | — | 43 | ~1897 |
| Olga Johnson | Spouse | — | 42 | ~1898 |
| Lenore Johnson | Daughter | — | 14 | ~1926 |
| Edward Johnson | Son | — | 18 | ~1922 |
| Kenneth Johnson | Son | — | 17 | ~1923 |
| Frances Johnson | Daughter | — | 19 | ~1921 |
| Katherine Johnson | Daughter | — | 2 | ~1938 |
Census Appearances
1920
Snohomish, Washington
Other, age 21
Snohomish, Washington · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Olga |
| Relationship to Head | niece |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Norway |
| Year of Immigration | 1908 |
| Naturalization Status | Alien |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | saleswoman |
| Industry | dry goods |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1930
Kitsap, Washington
Other, age 31
Kitsap, Washington · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Olga K |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Norway |
| Naturalization Status | Naturalized |
| Year of Immigration | 1910 |
| Age at First Marriage | 21 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read/Write | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1940
Kitsap-County, Washington
Spouse, age 42
Kitsap-County, Washington · implied b. ~1898 — 7 household members
| Surname | Johnson |
| Given Name | Olga |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Annapolis |
| 1935 Residence (County) | Kitsap |
| Naturalization Status | Naturalized |
| Industry | No |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Olga Johnson across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Olga Johnson
Spouse · 1940 · age 42 · b. ~1898 · Washington
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kitsap-County, Washington
Open full size
1940 US Federal Census — Kitsap-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04347-00009)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dorothy Hanson | 26 | Wife | Waitress | South Dakota |
| 42 | Ronald Hanson | 4 | Son | — | Washington |
| 43 | Arthur R. Markham | 39 | Head | Ship Fitter | Washington |
| 44 | Dorthey Markham | 29 | Wife | — | Washington |
| 45 | Donald Markham | 5 | Son | — | Washington |
| 46 | Elmer T. Gibson | 63 | Head | — | Minnesota |
| 47 | Anne Gibson | 56 | Wife | — | Germany |
| 48 | Frank Talbert | 78 | Stepfather | — | Minnesota |
| 49 | Edward Johnson | 43 | Head | Pipe Fitter | Norway |
| 50 | Olga Johnson THIS PERSON | 42 | Wife | — | Norway |
| 51 | Frances Johnson | 19 | Daughter | — | Washington |
| 52 | Edward Jr. Johnson | 18 | Son | — | Washington |
| 53 | Kenneth Johnson | 17 | Son | — | Washington |
| 54 | Lenore Johnson | 14 | Daughter | — | Washington |
| 55 | Katherine Johnson | 2 | Daughter | — | Washington |
| 56 | Beth Michelson | 56 | Head | — | Utah |
| 57 | Irene Michelson | 17 | Daughter | — | Washington |
| 58 | Oliver S. Whitemore | 29 | Head | Boat Builder | Illinois |
| 59 | Agnes Whitemore | 30 | Wife | — | Washington |
| 60 | Nicolette Whitemore | 6 | Daughter | — | Washington |
| 61 | Diana Whitemore | 4 | Daughter | — | Washington |
| 62 | Harry A. Yerden | 60 | Head | Supervisor | New York |
| 63 | Olivia Yerden | 61 | Wife | — | Ontario |
| 64 | Arthur H. Craig | 31 | Head | Molder | Washington |
| 65 | Cecelia Craig | 29 | Wife | — | Washington |
| 66 | Arthur Craig | 5 | Son | — | Washington |
| 67 | William Pykkinen | 44 | Head | Pipe Fitter | Montana |
| 68 | Mary Pykkinen | 36 | Wife | — | Oregon |
| 69 | Patricia Pykkinen | 16 | Daughter | — | Oregon |
| 70 | William Pykkinen | 14 | Son | — | Oregon |
| 71 | John Pykkinen | 12 | Son | — | Oregon |
| 72 | Shirley Pykkinen | 10 | Daughter | — | Oregon |
| 73 | Peggy Pykkinen | 9 | Daughter | — | Oregon |
| 74 | Dolores Pykkinen | 2 | Daughter | — | Washington |
| 75 | Paul Pykkinen | 1 | Son | — | Washington |
| 76 | Carl D. White | 39 | Head | Electrician | West Virginia |
| 77 | Estella White | 38 | Wife | — | Washington |
| 78 | Eileen White | 16 | Daughter | — | Washington |
| 79 | Ardelle White | 14 | Daughter | — | Washington |
| 80 | Marilyn White | 9 | Daughter | — | Washington |
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)