WS
Warren Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this Warren Smith across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Robert & Rufus — first a son (b.~1898), then head of a 3-person household.
Age 42
b. ~1898
Male
Son
Born: Idaho
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Smith |
| Given Name | Warren De Pau |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Teller |
| Industry | Bank |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2550 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Occupation | Teller |
| Township / Ward | Seattle City |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Warren | Age | Birth yr |
|---|---|---|---|---|
| Robert Smith | Head | — | 70 | ~1870 |
| Warren Smith | Son | — | 42 | ~1898 |
| Lucy Smith | Spouse | — | 69 | ~1871 |
Census Appearances
1920
King, Washington
Other, age 21
King, Washington · implied b. ~1899 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Warren |
| Relationship to Head | Roomer |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Clerk |
| Industry | Bank |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1930
King, Washington
Son, age 31
King, Washington · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Warden D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Teller |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
King-County, Washington
Son, age 42
King-County, Washington · implied b. ~1898 — 3 household members
| Surname | Smith |
| Given Name | Warren De Pau |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | Teller |
| Industry | Bank |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2550 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Warren Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Smith (~0.92 confidence) and father Rufus Smith (~0.92 confidence) and mother Lucy Smith (~0.92 confidence) and mother Lucy Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Smith
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Rufus Smith
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Lucy Smith
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Lucy Smith
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Warren Smith
Son · 1940 · age 42 · 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
1940 US Federal Census — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04376-00642)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Howard Alexander | 29 | Head | Pie Baker | Canada-English |
| 2 | Kathleen Alexander | 28 | Wife | — | Washington |
| 3 | Gerald Alexander | 5 | Son | — | Washington |
| 4 | Nancy Alexander | 2 | Daughter | — | Washington |
| 5 | Robert Yeager | 26 | Head | Salesman | Washington |
| 6 | Priscilla Yeager | 21 | Wife | — | Washington |
| 7 | Patsy Ann Yeager | 1 | Daughter | — | Washington |
| 8 | Lucinda Aykes | 68 | Head | — | Ohio |
| 9 | Frederick Bondy | 26 | Head | Laborer | Texas |
| 10 | Helen Bondy | 23 | Wife | Credit Dept. | Washington |
| 11 | William Bondy | 1 | Son | — | Washington |
| 12 | Henry H. Long | 43 | Head | Automobile Mechanic | Tennessee |
| 13 | Gertrude Long | 39 | Wife | — | North Carolina |
| 14 | Lois Long | 17 | Daughter | — | Virginia |
| 15 | Helen Long | 11 | Daughter | — | California |
| 16 | John Irish | 40 | Lodger | Barber | Washington |
| 17 | Don J. Rader | 30 | Head | Underwriter | Washington |
| 18 | Dharma Rader | 23 | Wife | — | Idaho |
| 19 | Sigurd Ulfurkland | 46 | Head | Sheet Metal Worker | Norway |
| 20 | Astrid Ulfurkland | 42 | Wife | — | Norway |
| 21 | Gloria Ulfurkland | 17 | Daughter | — | Washington |
| 22 | Frank W. Miller | 65 | Head | — | Illinois |
| 23 | John Miller | 20 | Son | Messenger | Washington |
| 24 | Arthur Burkland | 51 | Head | Salesman | California |
| 25 | Ruth Burkland | 48 | Wife | — | Illinois |
| 26 | James Murray | 28 | Head | Store Keeper | California |
| 27 | Virginia Murray | 29 | Wife | — | California |
| 28 | George P. Crain | 52 | Head | Lineman | Ohio |
| 29 | Ida Crain | 36 | Wife | — | Denmark |
| 30 | Joseph Patterson | 22 | Son-in-law | Clerk | Washington |
| 31 | Lorraine Patterson | 18 | Daughter | — | Canada-English |
| 32 | Francis Van Snyders | 84 | Head | — | Pennsylvania |
| 33 | Mary C. Van Snyders | 70 | Wife | — | Mississippi |
| 34 | Loria Van Snyders | 48 | Son | Listing Bureau | Mississippi |
| 35 | Raphael Van Snyders | 40 | Son | Office Clerk | Mississippi |
| 36 | Robert Lee Smith | 70 | Head | Pastor | Missouri |
| 37 | Lucy G. Smith | 69 | Wife | — | Missouri |
| 38 | Warren De Pau Smith THIS PERSON | 42 | Son | Teller | Idaho |
| 39 | Clifford A. Perry | 26 | Head | — | Canada-English |
| 40 | Geraldine Perry | 31 | Wife | Teacher | Idaho |
Pedigree Summary
Warren
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)