CJ
Christina Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · King, Washington
Our Model Tree links this Christina Johnson across the 1920, 1930 and 1940 US Censuses in King, Washington (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1911), then head of a 5-person household.
Age 19
b. ~1911
Female
Daughter
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | Johnson |
| Given Name | Christina J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | South Dakota |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Prior Creek Precinct |
| Est. Birth Year | ~1911 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Christina | Age | Birth yr |
|---|---|---|---|---|
| Christina Johnson | Daughter | — | 19 | ~1911 |
| Esther Johnson | Daughter | — | 17 | ~1913 |
| John Johnson | Head | — | 63 | ~1867 |
| Lena Johnson | Daughter | — | 18 | ~1912 |
| John Johnson | Son | — | 13 | ~1917 |
Census Appearances
Daughter, age 9
King, Washington · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Caroline |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | South Dakota |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Daughter, age 19
King, Washington · implied b. ~1911 — 5 household members
| Surname | Johnson |
| Given Name | Christina J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | South Dakota |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Other, age 30
King-County, Washington · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Christine |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Ames Creek Precinct |
| 1935 Residence (County) | King |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | GW |
| Hours Worked | 35 |
| Income (1939) | 34 |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Christina Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and mother Laura Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Johnson
b. ~1867
Source father
● Household
· direct · ~0.92
Father
John Johnson
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Laura Johnson
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Christina Johnson
Daughter · 1930 · age 19 · b. ~1911 · Washington
★ You are viewing this record
Sibling
Lena Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Johnson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
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:1930:15thcensus2505unit:0903)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John O Johnson | 63 | Head | Farmer | Sweden |
| 2 | Christina J Johnson THIS PERSON | 19 | Daughter | — | Washington |
| 3 | Lena L Johnson | 18 | Daughter | — | Washington |
| 4 | Esther D Johnson | 17 | Daughter | — | Washington |
| 5 | John A Johnson | 13 | Son | — | Washington |
| 6 | Andrew Maki | 72 | Head | Farmer | Finland |
| 7 | Mary Maki | 61 | Wife | — | Finland |
| 8 | Lizzie Maki | 39 | Daughter | Book Keeper | Washington |
| 9 | Kyuichi Yamamoto | 50 | Head | Farmer | Japan |
| 10 | Shio Yamamoto | 39 | Wife | — | Japan |
| 11 | Yaiko Yamamoto | 10 | Daughter | — | Washington |
| 12 | Mary Yamamoto | 9 | Daughter | — | Washington |
| 13 | Chiyoko Yamamoto | 7 | Daughter | — | Washington |
| 14 | Helen Yamamoto | 5 | Daughter | — | Washington |
| 15 | Manzo Fukuyama | 55 | Hired Man | Laborer | Japan |
| 16 | Jacob Mackey | 57 | Head | Farmer | Finland |
| 17 | Mary M Mackey | 49 | Wife | — | Finland |
| 18 | Walter Mackey | 16 | Son | — | Washington |
| 19 | Frank Leaf | 41 | Head | Log Sawyer | Finland |
| 20 | Hilma Leaf | 39 | Wife | — | Finland |
| 21 | Elmer Leaf | 2 | Son | — | Washington |
| 22 | John Manner | 47 | Head | Carpenter | Finland |
| 23 | Siiri Manner | 43 | Wife | — | Finland |
| 24 | Albert Manner | 15 | Son | — | Canada English |
| 25 | Eino Manner | 14 | Son | — | Washington |
| 26 | Noboru Nakano | 38 | Head | Farmer | Japan |
| 27 | Yukiyo Nakano | 20 | Wife | Laborer | California |
| 28 | Sanahiro Nakano | 1 | Daughter | — | Washington |
| 29 | Manso Dyson | 26 | Hired Man | Laborer | Finland |
| 30 | Otto E Simmels | 65 | Head | Laborer | Germany |
| 31 | Fred Eunoff | 57 | Head | Farmer | Finland |
| 32 | Thelma Eunoff | 14 | Daughter | — | Washington |
| 33 | Andrew J Niemela | 58 | Head | Farmer | Finland |
| 34 | Elizabeth Niemela | 55 | Wife | — | Finland |
| 35 | Albert Anderson | 37 | Head | Farmer | Finland |
| 36 | Nellie Anderson | 39 | Wife | — | Finland |
| 37 | Ray Anderson | 13 | Son | — | Washington |
| 38 | Oscar Anderson | 10 | Son | — | Washington |
| 39 | Wesley Anderson | 8 | Son | — | Washington |
| 40 | Dorothy Anderson | 6 | Daughter | — | Washington |
| 41 | Sofia Niemi | 78 | Mother | — | Finland |
| 42 | Gust Hill | 58 | Head | Farmer | Finland |
| 43 | Lizzie Hill | 45 | Wife | — | Finland |
| 44 | Henry Kangas | 43 | Head | Farmer | Finland |
| 45 | Fannie Kangas | 45 | Wife | — | Finland |
| 46 | Ellen Kangas | 8 | Daughter | — | Washington |
| 47 | John P Jones | 78 | Head | — | Wales |
| 48 | Mary A Jones | 62 | Wife | — | California |
| 49 | John A Nelson | 75 | Head | Laborer | Sweden |
| 50 | Alrick Peterson | 67 | Boarder | Laborer | Sweden |
Related Census Records
Pedigree Summary
Christina + 3 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)