MJ
Mildred Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · King, Washington
Our Model Tree links this Mildred Johnson across the 1910, 1920 and 1930 US Censuses in King, Washington (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a daughter (b.~1904), then head of a 3-person household.
Age 26
b. ~1904
Female
Daughter
Born: Montana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | Johnson |
| Given Name | Mildred I. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Teacher |
| Township / Ward | Seattle City Part Of |
| Est. Birth Year | ~1904 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Mildred Johnson | Daughter | — | 26 | ~1904 |
| Charles Johnson | Head | — | 49 | ~1881 |
| Kenneth Johnson | Son | — | 15 | ~1915 |
Census Appearances
1910
King, Washington
Daughter, age 7
King, Washington · implied b. ~1903 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1920
King, Washington
Daughter, age 16
King, Washington · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
King, Washington
Daughter, age 26
King, Washington · implied b. ~1904 — 3 household members
| Surname | Johnson |
| Given Name | Mildred I. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Iowa |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Mildred Johnson across 3 US Census years (1910, 1920 and 1930) in King, Washington, using XGBoost record linkage. Identified parents: father Charles Johnson (~0.92 confidence) and father Charles Johnson (~0.92 confidence) and mother Verna Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Johnson
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Charles Johnson
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Verna Johnson
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mildred Johnson
Daughter · 1930 · age 26 · b. ~1904 · Washington
★ You are viewing this record
Sibling
Kenneth Johnson
Sibling · 1930 · age 15
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:1930:15thcensus2492unit:0407)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Bigelow | 31 | Head | Sandler | Colorado |
| 2 | Bertha Bigelow | 27 | Wife-H | — | Washington |
| 3 | William Bigelow | 4 | Son | — | Colorado |
| 4 | William J. Cooney | 49 | Head | Saw Filing | Canada |
| 5 | Lillian Cooney | 28 | Wife-H | — | Minnesota |
| 6 | Robert Cooney | 12 | Son | — | Washington |
| 7 | Harry A. Mitchell | 38 | Head | Proprietor | Wisconsin |
| 8 | Julia Brook D. Mitchell | 28 | Son-Law | Wire Installer | Oklahoma |
| 9 | Alice Mitchell | 24 | Wife | Stenographer | Washington |
| 10 | Duane Martha Mitchell | 67 | Boarder | — | Missouri |
| 11 | William De Arman | 38 | Head | Plastering | Minnesota |
| 12 | Bessie De Arman | 28 | Wife-H | Stenographer | Oregon |
| 13 | Hazel Christensen | 36 | Head-H | — | Montana |
| 14 | Virginia Christensen | 16 | Daughter | — | Colorado |
| 15 | Samuel Dick | 46 | Head | Carpenter | Northern Ireland |
| 16 | Catherine Dick | 45 | Wife-H | — | Northern Ireland |
| 17 | John E. Hansen | 55 | Head | Inspector | Michigan |
| 18 | Clara A. Hansen | 39 | Wife-H | — | Illinois |
| 19 | Janette E. Hansen | 19 | Daughter | Stenographer | Washington |
| 20 | John E. Hansen | 17 | Son | — | Washington |
| 21 | George R. Hansen | 14 | Son | — | Washington |
| 22 | Charles A. Hansen | 11 | Son | — | Washington |
| 23 | Joseph Ramsauer | 43 | Head | Master Mariner | Germany |
| 24 | Margaret Ramsauer | 38 | Wife-H | — | Washington |
| 25 | Robert Ramsauer | 10 | Son | — | Washington |
| 26 | Raymond Ramsauer | 6 | Son | — | Washington |
| 27 | Otta Welshons | 31 | Boarder | Stenographer | Kansas |
| 28 | Frank Swanson | 33 | Head | Contractor | Illinois |
| 29 | Thelma E. Swanson | 28 | Wife-H | — | Ohio |
| 30 | Betty J. Swanson | 4 | Daughter | — | Idaho |
| 31 | Janet Swanson | 2 | Daughter | — | Washington |
| 32 | William J. Bell | 53 | Head | Truck Driver | Pennsylvania |
| 33 | Edith Bell | 49 | Wife-H | — | Washington |
| 34 | Donald H. Bell | 24 | Son | Taxi Driver | Washington |
| 35 | Forrest Bell | 20 | Son | Apprentice | Washington |
| 36 | Vernon Bell | 18 | Son | — | Washington |
| 37 | Margaret Bell | 16 | Daughter | Fountain | Washington |
| 38 | William Bell | 13 | Son | — | Washington |
| 39 | Loren Bell | 8 | Son | — | Washington |
| 40 | Charles E. Johnson | 49 | Head | Grocer | Kansas |
| 41 | Mildred I. Johnson THIS PERSON | 26 | Daughter | Teacher | Montana |
| 42 | Kenneth E. Johnson | 15 | Son | — | Washington |
| 43 | Lindsay Lightfoot | 58 | Head | Barber | England |
| 44 | Zilphia Lightfoot | 50 | Wife-H | — | Utah |
| 45 | Anna Louise Lightfoot | 23 | Daughter | Stenographer | California |
| 46 | Agnes Elvrum | 58 | Head-H | — | Norway |
| 47 | Ray Yerkes | 39 | Head | Operator | Pennsylvania |
| 48 | Florence Yerkes | 36 | Wife-H | — | Oregon |
| 49 | Glen Yerkes | 17 | Son | — | Washington |
| 50 | Harold Yerkes | 10 | Son | — | Washington |
Pedigree Summary
Mildred + 1 sibling
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)