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John Olsen — 1910 US Census Record
Linked across censuses1910 United States Federal Census · King, Washington
Our Model Tree links this John Olsen across the 1900 and 1910 US Censuses in King, Washington (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 13-person household.
Age 41
b. ~1869
Male
Head
Born: Denmark
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | King, Washington |
| Surname | Olsen |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Denmark |
| Years Married | 18 |
| Year of Immigration | 1887 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Occupation | Millwright |
| Industry | Engine Works |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
| Occupation | Millwright |
| Township / Ward | Seattle |
| Est. Birth Year | ~1869 |
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.
13 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Oscar Olsen | Son | — | 11 | ~1899 |
| Edith Olsen | Daughter | — | 14 | ~1896 |
| Mary Olsen | Daughter | — | 15 | ~1895 |
| Kirsten Olsen | Other | — | 75 | ~1835 |
| Emma Olsen | Daughter | — | 1 | ~1909 |
| Willis Olsen | Son | — | 6 | ~1904 |
| John Olsen | Son | — | 4 | ~1906 |
| Catherine Olsen | Spouse | — | 37 | ~1873 |
| John Olsen | Head | — | 41 | ~1869 |
| Peter Olsen | Son | — | 8 | ~1902 |
| Bertha Olsen | Daughter | — | 9 | ~1901 |
| Soren Oberkalsen | Other | — | 19 | ~1891 |
| Frank Olsen | Son | — | 16 | ~1894 |
Census Appearances
1900
King, Washington
Head, age 30
King, Washington · implied b. ~1870 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olsen |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Denmark |
| Birth Month | Jan |
| Birth Year | 1870 |
| Year of Immigration | 1889 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Brewery Employee |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1910
King, Washington
Head, age 41
King, Washington · implied b. ~1869 — 13 household members
| Surname | Olsen |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Denmark |
| Years Married | 18 |
| Year of Immigration | 1887 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Millwright |
| Industry | Engine Works |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
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 John Olsen across 2 US Census years (1900 and 1910) in King, Washington, using XGBoost record linkage.
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This person
Anchor record
John Olsen
Head · 1910 · age 41 · b. ~1869 · Washington
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — King, Washington
Open full size
1910 US Federal Census — King, Washington
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1662unit:0469)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Gilmore | 40 | Wife | — | Missouri |
| 2 | Mary Gilmore | 16 | Daughter | — | Missouri |
| 3 | John Gilmore | 12 | Son | — | New York |
| 4 | Irene Gilmore | 8 | Daughter | — | New York |
| 5 | Chris Olsen | 46 | Head | Engineer | Norway |
| 6 | Ina Sophia Olsen | 44 | Wife | — | Norway |
| 7 | Florence Olsen | 22 | Daughter | Copy Holder | Ohio |
| 8 | Rosa Sophia Olsen | 21 | Daughter | House Work | Ohio |
| 9 | Bertha Christina Olsen | 16 | Daughter | — | Washington |
| 10 | Grace Margreta Olsen | 13 | Daughter | — | Washington |
| 11 | Ida Emmely Olsen | 11 | Daughter | — | Washington |
| 12 | John Olsen THIS PERSON | 41 | Head | Millwright | Denmark |
| 13 | Catherine Olsen | 37 | Wife | — | Denmark |
| 14 | Frank Carl Olsen | 16 | Son | Apprentice | Washington |
| 15 | Mary Katherine Olsen | 15 | Daughter | — | Washington |
| 16 | Edith Carrie Olsen | 14 | Daughter | — | Washington |
| 17 | Oscar John Olsen | 11 | Son | — | Washington |
| 18 | Bertha Helen Olsen | 9 | Daughter | — | Washington |
| 19 | Peter James Olsen | 8 | Son | — | Washington |
| 20 | Willis Harry Olsen | 6 | Son | — | Washington |
| 21 | John Franklin Olsen | 4 | Son | — | Washington |
| 22 | Emma Augusta Olsen | 1 | Daughter | — | Washington |
| 23 | Kirsten Olsen | 75 | Mother | — | Denmark |
| 24 | Soren Oberkalsen | 19 | Lodger | Laborer | Denmark |
| 25 | Frank Buzunofski | 36 | Head | Laborer | Russia-Polish |
| 26 | Mary Buzunofski | 26 | Wife | — | Russia-Polish |
| 27 | Joseph Buzunofski | 6 | Son | — | Washington |
| 28 | Jennie Buzunofski | 1 | Daughter | — | Washington |
| 29 | Walter Hincilvitch | 23 | Lodger | Laborer | Russia-Polish |
| 30 | August Vismit | 37 | Head | Fireman | Belgium-Flemish |
| 31 | Mary Vismit | 31 | Wife | — | Belgium-Flemish |
| 32 | Louis Mase Vismit | 4 | Son | — | Belgium-Flemish |
| 33 | Mary Vismit | 2 | Daughter | — | Belgium-Flemish |
| 34 | Victor Mase | 20 | Lodger | Laborer | Belgium-Flemish |
| 35 | Louis Mase | 29 | Lodger | Laborer | Belgium-Flemish |
| 36 | Emil Richatski | 26 | Lodger | Laborer | Belgium-Flemish |
| 37 | Alphonse Richatski | 20 | Lodger | Laborer | Belgium-Flemish |
| 38 | George H. Davis | 54 | Head | Laborer | New York |
| 39 | Jennie Davis | 46 | Wife | — | Vermont |
| 40 | Stella Davis | 23 | Daughter | — | Washington |
| 41 | Leander Davis | 16 | Son | — | Washington |
| 42 | Henry Mase | 37 | Head | Burner | Belgium-Flemish |
| 43 | Josephine Mase | 34 | Wife | — | Belgium-Flemish |
| 44 | Julius Mase | 6 | Son | — | Washington |
| 45 | George Mase | 4 | Son | — | Washington |
| 46 | Gerard Mase | 2 | Son | — | Belgium-Flemish |
| 47 | Elsie Mase | 1 | Daughter | — | Washington |
| 48 | Henry Munnickhuysen | 24 | Head | Fireman | Belgium-Flemish |
| 49 | Martha Munnickhuysen | 20 | Wife | — | Belgium-Flemish |
| 50 | Rosena Munnickhuysen | 2 | Daughter | — | Washington |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)