WS
William Stevenson — 1930 US Census Record
Model Tree available1930 United States Federal Census · King, Washington
Our Model Tree links this William Stevenson across the 1920, 1930 and 1940 US Censuses in King, Washington (XGBoost, ~Confirmed), with identified parents Robert & Margaret — first a head (b.~1907), then head of a 3-person household.
Age 23
b. ~1907
Male
Head
Born: Washington
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | Stevenson |
| Given Name | William L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 20 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Clerk |
| Industry | Sand Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Clerk |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1907 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| William Stevenson | Head | — | 23 | ~1907 |
| Richard Stevenson | Son | — | 1 | ~1929 |
| Ernestine Stevenson | Spouse | — | 23 | ~1907 |
Census Appearances
1920
King, Washington
Son, age 13
King, Washington · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stevenson |
| Given Name | William M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Head, age 23
King, Washington · implied b. ~1907 — 3 household members
| Surname | Stevenson |
| Given Name | William L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 20 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ireland |
| Occupation | Clerk |
| Industry | Sand Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Son, age 33
King-County, Washington · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stevenson |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | Clerk |
| Industry | Construction |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 0 |
| Highest Grade | C 1 |
| 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 William Stevenson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Stevenson (~0.92 confidence) and mother Margaret Stevenson (~0.92 confidence) and mother Margaret Stevenson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Stevenson
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Margaret Stevenson
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Margaret Stevenson
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Stevenson
Head · 1930 · age 23 · b. ~1907 · 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:1930:15thcensus2495unit:0492)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Jones | 74 | Wife | — | Washington |
| 52 | Robert T. Larson | 23 | Head | Laborer | N. Dakota |
| 53 | Gladys Larson | 21 | Wife | — | Colorado |
| 54 | Katherine E. Larson | 1 | Daughter | — | Washington |
| 55 | Regis D. Hutton | 20 | Boarder | Clerk | Canada-English |
| 56 | John A. Schoolman | 27 | Head | Salesman | Washington |
| 57 | Frances A. Schoolman | 20 | Wife | — | Washington |
| 58 | John A. Jr. Schoolman | 3 | Son | — | Washington |
| 59 | George Scott Schoolman | 19 | Brother-in-law | — | Washington |
| 60 | Clarence B. Kring | 48 | Head | Teamster | Iowa |
| 61 | Mabel Kring | 38 | Wife | — | Iowa |
| 62 | Frances E. Kring | 16 | Daughter | — | Washington |
| 63 | Burton Grover | 40 | Head | Bridge Carp. | Illinois |
| 64 | Frances C. Grover | 37 | Wife | — | Nebraska |
| 65 | Chauncey J. Grover | 4 | Son | — | Washington |
| 66 | Charles Albert | 57 | Head | Barber | Minnesota |
| 67 | Elizabeth Albert | 54 | Wife | — | Minnesota |
| 68 | Patrick H. Gallagher | 41 | Brother-in-law | Painter | Minnesota |
| 69 | Anna M. Martin | 64 | Head | — | W. Virginia |
| 70 | Beulah Martin | 35 | Daughter | — | Washington |
| 71 | William L. Stevenson THIS PERSON | 23 | Head | Clerk | Washington |
| 72 | Ernestine Stevenson | 23 | Wife | — | Washington |
| 73 | Richard L. Stevenson | 1 | Son | — | Washington |
| 74 | Hubert Blunn | 58 | Head | Artist | Ohio |
| 75 | June Blunn | 50 | Wife | — | Michigan |
| 76 | Donna Joyce Blunn | 14 | Daughter | — | Kansas |
| 77 | Frank L. Schaffer | 49 | Head | Electrician | Ohio |
| 78 | Tessie E. Schaffer | 50 | Wife | — | England |
| 79 | Jack E. Schaffer | 12 | Son | — | Washington |
| 80 | Emma Schaffer | 77 | Mother | — | Ohio |
| 81 | Frank S. Mann | 52 | Head | Accountant | Michigan |
| 82 | Esther S. Mann | 37 | Wife | — | Washington |
| 83 | Hubert S. Mann | 2 | Son | — | Washington |
| 84 | Earl E. Scoville | 38 | Head | Accountant | Washington |
| 85 | Mary Scoville | 30 | Wife | — | Canada-English |
| 86 | Mary E. Scoville | 4 | Daughter | — | Washington |
| 87 | Elsie Easton | 18 | Servant | Servant | Washington |
| 88 | Gallows Sundborg | 37 | Head | Dentist | Washington |
| 89 | Dorothy B. Sundborg | 40 | Wife | — | Pennsylvania |
| 90 | Arlo H. Uto, Nils | 33 | Head | Dentist | Kansas |
| 91 | Ruth T. Uto, Nils | 31 | Wife | — | Oregon |
| 92 | Arlo Jr. Uto, Nils | 11 | Son | — | Oregon |
| 93 | Marilyn J. Uto, Nils | 8 | Daughter | — | Washington |
| 94 | Jackson T. Uto, Nils | 2 | Son | — | Washington |
| 95 | Alphonso J. Mcauley | 36 | Head | Shipping Clerk | Washington |
| 96 | Minnie E. Mcauley | 33 | Sister | Clerk | Washington |
| 97 | George L. Swenson | 27 | Head | Operator | Washington |
| 98 | Emily E. Swenson | 23 | Wife | — | Washington |
| 99 | Joanna Swenson | 2 | Daughter | — | Washington |
| 100 | Charles A. Grosman | 28 | Head | Salesman | Ohio |
Pedigree Summary
William
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)