JT
Jack Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wyandotte-County, Kansas
Our Model Tree links this Jack Thomas across the 1930 and 1940 US Censuses in Wyandotte-County, Kansas (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 6-person household.
Age 17
b. ~1923
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wyandotte-County, Kansas |
| Surname | Thomas |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Wyandotte |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Kansas City |
| Est. Birth Year | ~1923 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Maude Thomas | Spouse | — | 45 | ~1895 |
| Orville Thomas | Son | — | 23 | ~1917 |
| Albert Thomas | Head | — | 47 | ~1893 |
| Jack Thomas | Son | — | 17 | ~1923 |
| Lewis Thomas | Son | — | 10 | ~1930 |
| Wesley Thomas | Son | — | 20 | ~1920 |
Census Appearances
1930
Wyandotte, Kansas
Son, age 7
Wyandotte, Kansas · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Jack E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Wyandotte-County, Kansas
Son, age 17
Wyandotte-County, Kansas · implied b. ~1923 — 6 household members
| Surname | Thomas |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Wyandotte |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Thomas
Son · 1940 · age 17 · b. ~1923 · Kansas
★ You are viewing this record
Sibling
Lewis Thomas
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Orville Thomas
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wesley Thomas
Sibling · 1940 · age 20
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
1940 US Federal Census — Wyandotte-County, Kansas
Open full size
1940 US Federal Census — Wyandotte-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01270-00125)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nancy R Coffman | 15 | Daughter | — | Oklahoma |
| 2 | Mabel Bartling | 74 | Head | — | Michigan |
| 3 | Ruth Gydelott | 15 | Daughter | — | Kansas |
| 4 | William Harrison | 22 | Head | Laborer | Missouri |
| 5 | Juanita Harrison | 19 | Wife | — | Kansas |
| 6 | Roberta Harrison | 3 | Daughter | — | Kansas |
| 7 | Celesta L Harrison | 0 | Daughter | — | Kansas |
| 8 | William Mcguire | 32 | Head | Salesman | Arkansas |
| 9 | Eddie Mcguire | 28 | Wife | Packer | Kansas |
| 10 | Arthur J Beard | 42 | Head | Laborer | Kansas |
| 11 | Ruth Beard | 34 | Wife | — | Nebraska |
| 12 | Albert Thomas | 47 | Head | Laborer | Missouri |
| 13 | Maude Thomas | 45 | Wife | — | Missouri |
| 14 | Orville Thomas | 23 | Son | — | Missouri |
| 15 | Wesley Thomas | 20 | Son | Huckster | Missouri |
| 16 | Jack Thomas THIS PERSON | 17 | Son | — | Missouri |
| 17 | Lewis Thomas | 10 | Son | — | Missouri |
| 18 | Oscar Stephens | 30 | Head | Machine Operator | Kansas |
| 19 | Ida Stephens | 29 | Wife | Packer | Missouri |
| 20 | Robert Stephens | 8 | Son | — | Kansas |
| 21 | Kenneth Stephens | 5 | Son | — | Kansas |
| 22 | Guy Bissee | 57 | Head | Truck Driver | Missouri |
| 23 | Ida Bissee | 57 | Wife | — | Missouri |
| 24 | William Scrivner | 50 | Head | Carpenter Contractor | Missouri |
| 25 | Oleva Scrivner | 48 | Wife | — | Missouri |
| 26 | Herbert Scrivner | 22 | Son | Salesman | Oklahoma |
| 27 | Rufus Westerviner | 62 | Head | Watchman | Missouri |
| 28 | Mansfield Westerviner | 35 | Son | — | Missouri |
| 29 | Clara Sampel | 34 | Head | — | Missouri |
| 30 | Mary Sampel | 14 | Daughter | — | Missouri |
| 31 | Dan Bowman | 62 | Head | Box Maker | Iowa |
| 32 | Daisy Bowman | 62 | Wife | — | Kansas |
| 33 | James Wilhite | 38 | Head | Truck Driver | Missouri |
| 34 | Mary Wilhite | 27 | Wife | — | Indiana |
| 35 | Billy Wilhite | 4 | Son | — | Indiana |
| 36 | Virgil Thompson | 46 | Head | Machine Operator | Missouri |
| 37 | Lena Thompson | 43 | Wife | — | Missouri |
| 38 | Durard Thompson | 24 | Son | Chemical Worker | Missouri |
| 39 | Nelson Brown | 61 | Head | Welder | Ohio |
| 40 | Anna Brown | 56 | Wife | — | Missouri |
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)