MP
Martha Peterson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · King, Washington
Our Model Tree links this Martha Peterson across the 1920 and 1930 US Censuses in King, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 7-person household.
Age 35
b. ~1895
Female
Spouse
Born: Sweden
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | Peterson |
| Given Name | Martha K |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Alien |
| Year of Immigration | 1914 |
| Age at First Marriage | 20 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Township / Ward | North Ward Enumclaw Precinct Outside Enumclaw Town |
| Est. Birth Year | ~1895 |
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 1930 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Damon Peterson | Son | — | 4 | ~1926 |
| Carl Peterson | Son | — | 12 | ~1918 |
| Rudolph Peterson | Son | — | 18 | ~1912 |
| Olov Peterson | Head | — | 37 | ~1893 |
| Kenneth Peterson | Son | — | 7 | ~1923 |
| B Peterson | Daughter | — | ~1930 | |
| Martha Peterson | Spouse | — | 35 | ~1895 |
Census Appearances
1920
King, Washington
Spouse, age 28
King, Washington · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Martha K. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1914 |
| Naturalization Status | Alien |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1930
King, Washington
Spouse, age 35
King, Washington · implied b. ~1895 — 7 household members
| Surname | Peterson |
| Given Name | Martha K |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Alien |
| Year of Immigration | 1914 |
| Age at First Marriage | 20 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| 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 Martha Peterson across 2 US Census years (1920 and 1930) in King, Washington, using XGBoost record linkage.
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This person
Anchor record
Martha Peterson
Spouse · 1930 · age 35 · b. ~1895 · 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
50 people indexed on this census page (ia:1930:15thcensus2490unit:0074)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Donald L Potter | 10 | son | None | Washington |
| 52 | Sanford W Massey | 76 | Head | None | Ohio |
| 53 | Samantha J Massey | 70 | wife | None | Ohio |
| 54 | Bert T Massey | 33 | son | Grader | Kansas |
| 55 | Johann H Mahler | 71 | Head | Farm Laborer | Germany |
| 56 | Alonzo Wyllys | 36 | Head | Druggist | Washington |
| 57 | Thelma E Wyllys | 27 | wife | None | Washington |
| 58 | Thelma W Wyllys | 8 | daughter | None | Washington |
| 59 | Patricia J Wyllys | 6 | daughter | None | Washington |
| 60 | Janice L Wyllys | 3 | daughter | None | Washington |
| 61 | Adolph J Olesen | 34 | Head | Rigger | Denmark |
| 62 | Bernice G Olesen | 28 | Wife | None | Washington |
| 63 | Jean L Olesen | 6 | daughter | None | Washington |
| 64 | Betty L Olesen | 4 | daughter | None | Washington |
| 65 | Karl R Olesen | 2 | son | None | Washington |
| 66 | Fred H Armstrong | 39 | Head | Loader | Washington |
| 67 | Gertrude E Armstrong | 36 | Wife | Farm Laborer | South Dakota |
| 68 | Vivian A Armstrong | 6 | daughter | None | South Dakota |
| 69 | Marvel R Armstrong | 5 | daughter | None | South Dakota |
| 70 | Reba G Armstrong | 4 | daughter | None | Washington |
| 71 | Ralf S Culling | 36 | Head | Farmer | Mass & Church |
| 72 | Abbie V Culling | 31 | Wife | Farm Laborer | Oregon |
| 73 | Charles S Culling | 11 | son | None | Washington |
| 74 | Cora B Culling | 9 | daughter | None | Washington |
| 75 | Dale E Culling | 6 | son | None | California |
| 76 | Amel A Rose | 53 | Head | Poultry Man | Illinois |
| 77 | Mattie S Rose | 53 | wife | Farmer Laborer | Colorado |
| 78 | Albert S Rose | 27 | son | Assistant | Colorado |
| 79 | Hazel M Rose | 21 | daughter | Book-Keeper | Colorado |
| 80 | Isaac C Rose | 18 | son | None | Colorado |
| 81 | Doris M Rose | 12 | daughter | None | Washington |
| 82 | Samuel W Frost | 42 | Head | Pond Man | Canada English |
| 83 | Minnie C Frost | 33 | Wife | Farm Laborer | Illinois |
| 84 | Freda M Frost | 5 | daughter | None | Washington |
| 85 | Betty M Frost | 3 | daughter | None | Washington |
| 86 | Marie A Scheitlin | 62 | mother-in-law | None | Germany |
| 87 | Chas E Walker | 68 | Head | Poultry Man | Illinois |
| 88 | Viva M Walker | 64 | Wife | Farm Laborer | Ohio |
| 89 | Harley John T Walker | 15 | Grandson | None | Iowa |
| 90 | Ole W Hulberg | 30 | Head | Second Hooker | North Dakota |
| 91 | Freda Hulberg | 23 | Wife | None | Washington |
| 92 | William G Hulberg | 2 | son | None | Washington |
| 93 | Olov Peterson | 37 | Head | Carpenter | Sweden |
| 94 | Martha K Peterson THIS PERSON | 35 | wife | None | Sweden |
| 95 | Rudolph P Peterson | 18 | son | Flume Tender | Sweden |
| 96 | Carl W Peterson | 12 | son | None | Washington |
| 97 | Kenneth E Peterson | 7 | son | None | Washington |
| 98 | Damon R Peterson | 4 | son | None | Washington |
| 99 | B Leontina Peterson | 0 | daughter | None | Washington |
| 100 | Cornelius S Busefer | 62 | Head | Planer Man | Holland |
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)