MC
Mildred Clark — 1930 US Census Record
Linked across censuses1930 United States Federal Census · King, Washington
Our Model Tree links this Mildred Clark across the 1930 and 1940 US Censuses in King, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 9-person household.
Age 6
b. ~1924
Female
Daughter
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | Clark |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Kirkland Town Part |
| Est. Birth Year | ~1924 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Mildred Clark | Daughter | — | 6 | ~1924 |
| Kathryn Clark | Daughter | — | 12 | ~1918 |
| Ethel Clark | Daughter | — | 3 | ~1927 |
| Charlotte Clark | Daughter | — | 9 | ~1921 |
| Mary Clark | Daughter | — | ~1930 | |
| Charles Clark | Head | — | 36 | ~1894 |
| James Clark | Son | — | 1 | ~1929 |
| Charles Clark | Son | — | 8 | ~1922 |
| Sarah Clark | Spouse | — | 30 | ~1900 |
Census Appearances
1930
King, Washington
Daughter, age 6
King, Washington · implied b. ~1924 — 9 household members
| Surname | Clark |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Daughter, age 16
King-County, Washington · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clarke |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Kirkland Town |
| 1935 Residence (County) | King |
| Highest Grade | Hs 2 |
| 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 Mildred Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Clark
Daughter · 1930 · age 6 · b. ~1924 · Washington
★ You are viewing this record
Sibling
Kathryn Clark
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Clark
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Clark
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Clark
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Clark
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Clark
Sibling · 1930 · age 1
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:1930:15thcensus2490unit:0433)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles H. Coleman | 42 | Head | Pattern Maker | Nebraska |
| 52 | Lois Coleman | 31 | Wife | None | Wisconsin |
| 53 | Virginia Coleman | 12 | Daughter | None | Washington |
| 54 | Zelpha Coleman | 9 | Daughter | None | Washington |
| 55 | Martha Coleman | 7 | Daughter | None | Washington |
| 56 | Geraldine Coleman | 6 | Daughter | None | Washington |
| 57 | George Coleman | 1 | Son | None | Washington |
| 58 | Harry J. Holson | 30 | Head | Taxi Driver | Washington |
| 59 | Hazel Holson | 26 | Wife | None | Wisconsin |
| 60 | Donald Holson | 2 | Son | None | Washington |
| 61 | Garfield Conrad | 47 | Head | None | Montana |
| 62 | Kathryn Conrad | 44 | Wife | None | Montana |
| 63 | Frances Conrad | 15 | Daughter | None | Montana |
| 64 | John A. Kennedy | 80 | Head | None | Canada English |
| 65 | Kathryn Kennedy | 68 | Wife | None | Canada English |
| 66 | Gotthilf B. Estel | 70 | Head | None | Minnesota |
| 67 | Ida Estel | 59 | Wife | None | Minnesota |
| 68 | Loren Poston | 41 | Head | Painter | Iowa |
| 69 | Anna Poston | 38 | Wife | None | Illinois |
| 70 | William Poston | 16 | Son | None | Canada English |
| 71 | Gladys Poston | 14 | Daughter | None | Minnesota |
| 72 | Charles Clark | 36 | Head | Lineman | Washington |
| 73 | Sarah Clark | 30 | Wife | None | Illinois |
| 74 | Kathryn M. Clark | 12 | Daughter | None | Washington |
| 75 | Charlotte Clark | 9 | Daughter | None | Idaho |
| 76 | Charles Clark | 8 | Son | None | Idaho |
| 77 | Mildred Clark THIS PERSON | 6 | Daughter | None | Washington |
| 78 | Ethel Clark | 3 | Daughter | None | Washington |
| 79 | James Clark | 1 | Son | None | Washington |
| 80 | Mary L. Clark | 0 | Daughter | None | Washington |
| 81 | Clarence Potter | 31 | Head | Highway Engineer | Wisconsin |
| 82 | Helen Potter | 28 | Wife | None | Wisconsin |
| 83 | Grant Potter | 9 | Son | None | Washington |
| 84 | John Van As | 50 | Head | Bulb Grower | Holland |
| 85 | Gertrude Van As | 45 | Wife | None | Holland |
| 86 | Frank Van As | 23 | Son | Foreman | Holland |
| 87 | Rudolf Van As | 22 | Son | Bulb Grower | Holland |
| 88 | Alice Van As | 19 | Daughter | Housework | Canada English |
| 89 | Grace L. Van As | 7 | Daughter | None | Washington |
| 90 | Ole Simonson | 55 | Head | Carpenter | Michigan |
| 91 | Elizabeth Simonson | 57 | Wife | None | Canada English |
| 92 | Edward Simonson | 18 | Son | None | Canada English |
| 93 | Mary Simonson | 16 | Daughter | None | Canada English |
| 94 | Effie Bonsey | 73 | Boarder | None | Canada English |
| 95 | Flora A. North | 51 | Head | Artist | New York |
| 96 | Edwin North | 17 | Son | Wood Worker | Washington |
| 97 | Allina Hutchison | 82 | Mother | None | New York |
| 98 | Charles E. Hutchison | 56 | Brother | Gardener | New York |
| 99 | George H. Horrall | 63 | Head | None | Illinois |
| 100 | Gertie Horrall | 54 | Wife | Cook | Tennessee |
Related Census Records
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)