JC
John Clark — 1930 US Census Record
Model Tree available1930 United States Federal Census · King, Washington
Our Model Tree links this John Clark across the 1910, 1920 and 1930 US Censuses in King, Washington (XGBoost, ~Confirmed), with identified parents Charles & Sina — first a head (b.~1898), then head of a 8-person household.
Age 32
b. ~1898
Male
Head
Born: Washington
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | Clark |
| Given Name | John B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Farmer |
| Industry | Dairy Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Radio Set | yes |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Farmer |
| Township / Ward | Novelty Precinct |
| Est. Birth Year | ~1898 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Clark | Head | — | 32 | ~1898 |
| Lola Ferrell | Other | — | 41 | ~1889 |
| Winifred Clark | Other | — | 31 | ~1899 |
| Everett Irwin | Other | — | 18 | ~1912 |
| Bert Gooding | Other | — | 36 | ~1894 |
| Wayne Clark | Son | — | 3 | ~1927 |
| Gene Clark | Son | — | 8 | ~1922 |
| Milo Clark | Son | — | 10 | ~1920 |
Census Appearances
1910
King, Washington
Son, age 12
King, Washington · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | John B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Iowa |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
King, Washington
Head, age 22
King, Washington · implied b. ~1898 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | John B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Washington |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | Dairy Farm |
| Class of Worker | Emp |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Head, age 32
King, Washington · implied b. ~1898 — 8 household members
| Surname | Clark |
| Given Name | John B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | Dairy Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Radio Set | yes |
| Veteran | No |
| 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 John Clark across 3 US Census years (1910, 1920 and 1930) in King, Washington, using XGBoost record linkage. Identified parents: father Charles Clark (~0.92 confidence) and mother Sina Clark (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Clark
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Sina Clark
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Clark
Head · 1930 · age 32 · b. ~1898 · Washington
★ You are viewing this record
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:0959)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nathan W Wellner | 59 | Head | Farmer | Wisconsin |
| 2 | Wilhelmina E Wellner | 54 | Wife-H | None | Washington |
| 3 | Otis E Thayer | 30 | Head | Farmer | Nebraska |
| 4 | Elizabeth A Thayer | 25 | Wife-H | None | Washington |
| 5 | Robert N Thayer | 12 | Son | None | Washington |
| 6 | Raymond V Thayer | 15 | Brother | Helper | Washington |
| 7 | Emil F Hanisch | 68 | Head | Farmer | Germany Posen |
| 8 | Pauline Hanisch | 61 | Wife-H | None | Germany Posen |
| 9 | Adolph G Hanisch | 31 | Son | Farm Hand | Washington |
| 10 | Emil P Hanisch | 23 | Son | Farm Hand | Washington |
| 11 | Charles M Bals | 54 | Head | None | Illinois |
| 12 | Louise E Bals | 50 | Wife-H | None | Illinois |
| 13 | Christ M Unger | 64 | Head | Farmer | Germany |
| 14 | Herman H Unger | 29 | Adopted son | Farm Hand | Washington |
| 15 | John B Clark THIS PERSON | 32 | Head | Farmer | Washington |
| 16 | Winifred Clark | 31 | Wife-H | None | Ohio |
| 17 | Milo W Clark | 10 | Son | None | Washington |
| 18 | Gene R Clark | 8 | Son | None | Washington |
| 19 | Wayne A Clark | 3 | Son | — | Washington |
| 20 | Lola A Ferrell | 41 | Servant | Housekeeper | Washington |
| 21 | Bert J Gooding | 36 | Lodger | Farm Hand | Ohio |
| 22 | Everett E Irwin | 18 | Employee | Farm Hand | Michigan |
| 23 | Sena V Clark | 69 | Head-H | None | Iowa |
| 24 | Mary L Clark | 34 | Daughter | None | Washington |
| 25 | C Grandson Moss | 2 | Grandson | — | Washington |
| 26 | Victor Hogel | 37 | Head | Merchant | Sweden |
| 27 | Augusta M Hogel | 62 | Mother-H | None | Sweden |
| 28 | Allen W Funk | 49 | Head | Farmer | Illinois |
| 29 | Pearl F Funk | 42 | Wife-H | None | Minnesota |
| 30 | Eleanore G Funk | 14 | Daughter | None | Washington |
| 31 | Alta L Funk | 12 | Daughter | None | Washington |
| 32 | Thomas B Norton | 31 | Boarder | Glazier | Kentucky |
| 33 | Thomas C Norton | 5 | Boarder | — | California |
| 34 | Ray C Anderson | 24 | Employee | Farm Hand | Washington |
| 35 | Martha Rosen | 41 | Head | None | Sweden |
| 36 | Jens C Nidestad | 67 | Boarder | Carpenter | Norway |
| 37 | Alfred C Pickering | 61 | Head | Farmer | England |
| 38 | Jeanette Pickering | 56 | Wife-H | None | Michigan |
| 39 | Vern M Pickering | 29 | Son | Farmer | Washington |
| 40 | Mildred P Pickering | 23 | Daughter-in-law | Teacher | Washington |
| 41 | Bonnie V Pickering | 26 | Daughter | Teacher | Washington |
| 42 | Keith C Pickering | 20 | Son | Rigging Man | Washington |
| 43 | Chandler B Pickering | 19 | Son | Road Worker | Washington |
| 44 | James A Mckay | 67 | Head | Farmer | Canada English |
| 45 | Mildred M Mckay | 56 | Wife-H | None | Illinois |
| 46 | Waldo E Cranston | 27 | Employee | Farm Hand | Montana |
| 47 | Jesse W Cochran | 39 | Head | Farmer | Missouri |
| 48 | Bertha D Cochran | 30 | Wife-H | None | Missouri |
| 49 | Inzah J Cochran | 10 | Daughter | None | Canada Am Cit |
| 50 | Leilah D Cochran | 8 | Daughter | None | Missouri |
Pedigree Summary
John
Gen 1 · 2 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)