JT
Jack Thomas — 1940 US Census Record
Model Tree available1940 United States Federal Census · Yakima-County, Washington
Our Model Tree links this Jack Thomas across the 1920, 1930 and 1940 US Censuses in Yakima-County, Washington (XGBoost, ~Confirmed), with identified parents Jack & John — first a head (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Yakima-County, Washington |
| Surname | Thomas |
| Given Name | Jack A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Stephens |
| Additional Details | |
| Occupation | Salesman |
| Industry | Life Insurance |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Salesman |
| Township / Ward | Yakima City |
| Est. Birth Year | ~1917 |
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 Jack | Age | Birth yr |
|---|---|---|---|---|
| Jack Thomas | Son | — | ~1940 | |
| Agnes Thomas | Spouse | — | 22 | ~1918 |
| Jack Thomas | Head | — | 23 | ~1917 |
Census Appearances
1920
Yakima, Washington
Son, age 1
Yakima, Washington · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Jack W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Texas |
| Mother's Birthplace | Idaho |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Yakima, Washington
Son, age 12
Yakima, Washington · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Jack W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Texas |
| Mother's Birthplace | Idaho |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Yakima-County, Washington
Head, age 23
Yakima-County, Washington · implied b. ~1917 — 3 household members
| Surname | Thomas |
| Given Name | Jack A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Stephens |
| Occupation | Salesman |
| Industry | Life Insurance |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Washington |
| 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 Jack Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Jack Thomas (~0.92 confidence) and father John Thomas (~0.92 confidence) and mother Birdie Thomas (~0.92 confidence) and mother Goldie Thomas (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jack Thomas
b. ~1885
Source father
● Household
· direct · ~0.92
Father
John Thomas
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Birdie Thomas
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Goldie Thomas
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Jack Thomas
Head · 1940 · age 23 · b. ~1917 · 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 — Yakima-County, Washington
Open full size
1940 US Federal Census — Yakima-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04371-00477)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank Thompson | 29 | Head | Labor | Illinois |
| 42 | Celsa Sutherland | 68 | Head | Doctor Osteopath | Iowa |
| 43 | W. M. Harris | 61 | Head | Salesman | Missouri |
| 44 | Daisy Harris | 52 | Wife | — | Missouri |
| 45 | W. Lambert | 67 | Head | — | Iowa |
| 46 | M. Lambert | 62 | Wife | — | Iowa |
| 47 | R. B. Fisher | 45 | Head | Carpenter | Missouri |
| 48 | Edith Fisher | 25 | Wife | — | Washington |
| 49 | Darlene Fisher | 6 | Daughter | — | Washington |
| 50 | Yvonne Fisher | 5 | Daughter | — | Washington |
| 51 | Mrs. Helen Rankin | 79 | Head | — | Minnesota |
| 52 | Chas. A. Rankin | 37 | Son | Salesman | Washington |
| 53 | Edward I. Rankin | 53 | Head | Teacher Of Music | Wisconsin |
| 54 | Humphries C. Rankin | 52 | Wife | — | Wisconsin |
| 55 | Edward C. Rankin | 25 | Son | Bookkeeper | Washington |
| 56 | Barbara A. Rankin | 22 | Daughter | Receptionist | Washington |
| 57 | Ada Nilton | 77 | Head | — | England |
| 58 | J. R. Myers | 31 | Head | Veterinarian | Kansas |
| 59 | Anna C. Myers | 35 | Wife | — | Colorado |
| 60 | Chas. R. Myers | 10 | Son | — | Colorado |
| 61 | Catherine Greelee | 43 | Head | Owner | Pennsylvania |
| 62 | Mary Greelee | 21 | Daughter | — | Oregon |
| 63 | Robert Greelee | 18 | Son | — | Washington |
| 64 | Louise Greelee | 16 | Daughter | — | Washington |
| 65 | Paul Leslie House | 28 | Lodger | Civil Engineer | Kansas |
| 66 | Earl Relay Smith | 25 | Lodger | Engineer | N. Dakota |
| 67 | Harold Black Lakin | 24 | Lodger | Meat Cutter | Oregon |
| 68 | R. E. Feachtwanger | 31 | Lodger | Mechanic | Iowa |
| 69 | Ray Backus | 34 | Lodger | Truck Driver | Arkansas |
| 70 | Delray F. Garrish | 31 | Lodger | Printer | Washington |
| 71 | Wm. H. Pallett | 42 | Head | Mgr Tire Dept | Wisconsin |
| 72 | Leona Pallett | 40 | Wife | — | Iowa |
| 73 | Kyle Warming | 38 | Head | Painter | Minnesota |
| 74 | Dorothy Warming | 35 | Wife | — | Canada |
| 75 | Francella Warming | 18 | Daughter | — | Washington |
| 76 | Kyle Jr. Warming | 17 | Son | — | Washington |
| 77 | Jack A. Thomas THIS PERSON | 23 | Head | Salesman | Washington |
| 78 | Agnes Thomas | 22 | Wife | — | Washington |
| 79 | Jack A. Jr. Thomas | 0 | Son | — | Washington |
| 80 | Thos Urquhart | 48 | Head | Optician | S. Dakota |
Pedigree Summary
Jack
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)