BT
Betty Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wyandotte-County, Kansas
Our Model Tree links this Betty Thomas across the 1930 and 1940 US Censuses in Wyandotte-County, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wyandotte-County, Kansas |
| Surname | Thomas |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Kansas City city |
| 1935 Residence (County) | Wyandotte |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Kansas City City |
| Est. Birth Year | ~1928 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Betty | Age | Birth yr |
|---|---|---|---|---|
| Betty Thomas | Daughter | — | 12 | ~1928 |
| James Thomas | Son | — | 8 | ~1932 |
| Gladys Thomas | Spouse | — | 35 | ~1905 |
| Margie Thomas | Daughter | — | 11 | ~1929 |
| William Thomas | Son | — | 12 | ~1928 |
| Gertrude Thomas | Daughter | — | 14 | ~1926 |
| Frankie Thomas | Son | — | 9 | ~1931 |
| William Thomas | Head | — | 42 | ~1898 |
| Charles Thomas | Son | — | 6 | ~1934 |
Census Appearances
1930
Wyandotte, Kansas
Daughter, age 2
Wyandotte, Kansas · implied b. ~1928 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Betty L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Kansas |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Wyandotte-County, Kansas
Daughter, age 12
Wyandotte-County, Kansas · implied b. ~1928 — 9 household members
| Surname | Thomas |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Kansas City city |
| 1935 Residence (County) | Wyandotte |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Betty Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Thomas
Daughter · 1940 · age 12 · b. ~1928 · Kansas
★ You are viewing this record
Sibling
Frankie Thomas
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margie Thomas
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Thomas
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Thomas
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Thomas
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Thomas
Sibling · 1940 · age 8
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-t0627-01270-00121)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Price | 47 | Head | Custodian | Missouri |
| 2 | William Thomas | 42 | Head | Custodian | Missouri |
| 3 | Gladys Thomas | 35 | Wife | — | Kansas |
| 4 | Gertrude Thomas | 14 | Daughter | — | Kansas |
| 5 | William Thomas | 12 | Son | — | Kansas |
| 6 | Betty Thomas THIS PERSON | 12 | Daughter | — | Kansas |
| 7 | Margie Thomas | 11 | Daughter | — | Kansas |
| 8 | Frankie Thomas | 9 | Son | — | Kansas |
| 9 | James Thomas | 8 | Son | — | Kansas |
| 10 | Charles Thomas | 6 | Son | — | Kansas |
| 11 | John M. Elliott | 39 | Head | Pumpman | Missouri |
| 12 | Hattie Elliott | 38 | Wife | — | Missouri |
| 13 | Robert Elliott | 19 | Son | New Worker | Missouri |
| 14 | Charles Elliott | 17 | Son | — | Kansas |
| 15 | Margaret Elliott | 9 | Daughter | — | Kansas |
| 16 | C. F. Elliott | 64 | Father | Carman | Missouri |
| 17 | Minnie Elliott | 63 | Mother | — | Missouri |
| 18 | George H. Stobie | 67 | Head | — | Illinois |
| 19 | Emma Stobie | 66 | Wife | — | Missouri |
| 20 | Hugh C. Jones | 55 | Head | Green House Foreman | Ohio |
| 21 | Izella Jones | 53 | Wife | — | Kansas |
| 22 | James R. Brown | 49 | Head | Watchman | Missouri |
| 23 | Verble Brown | 44 | Wife | — | Missouri |
| 24 | Nancy Lofling | 20 | Daughter | Waitress | Missouri |
| 25 | Norman Brown | 18 | Son | New Worker | Missouri |
| 26 | Fraley Brown | 8 | Son | — | Missouri |
| 27 | Charles E. Brown | 5 | Son | — | Missouri |
| 28 | Jorleen Brown | 3 | Daughter | — | Missouri |
| 29 | Roger Tracking | 32 | Head | Insurance Agent | New York |
| 30 | Leona Tracking | 27 | Wife | — | Kansas |
| 31 | Roger, Jr. Tracking | 6 | Son | — | Missouri |
| 32 | Richard Tracking | 4 | Son | — | Missouri |
| 33 | Robert Tracking | 2 | Son | — | Missouri |
| 34 | Charles E. Mathews | 71 | Head | Carpenter | Missouri |
| 35 | Paul Muller | 24 | Head | Stock Boy | Oklahoma |
| 36 | Pauline Muller | 16 | Wife | — | Missouri |
| 37 | Thomas Muller | 0 | Son | — | Kansas |
| 38 | Vennie Muller | 64 | Mother | Practical Nurse | Oklahoma |
| 39 | Nellie Lovosky | 49 | Head | — | Russia |
| 40 | Fred Lovosky | 17 | Son | Laborer | Kansas |
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)