FT
Frank Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Whitman-County, Washington
Our Model Tree links this Frank Thompson across the 1910, 1920, 1930 and 1940 US Censuses in Whitman-County, Washington (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 4-person household.
Age 67
b. ~1873
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Whitman-County, Washington |
| Surname | Thompson |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Colfax City |
| 1935 Residence (County) | Whitman |
| Additional Details | |
| Occupation | Proprietor |
| Industry | Baker Shop |
| Class of Worker | OA |
| Hours Worked | 48 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Proprietor |
| Township / Ward | Colfax City |
| Est. Birth Year | ~1873 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Lois Thompson | Daughter | — | 23 | ~1917 |
| Frank Thompson | Head | — | 67 | ~1873 |
| Robert Thompson | Son | — | 23 | ~1917 |
| Sarah Thompson | Spouse | — | 65 | ~1875 |
Census Appearances
1910
Whitman, Washington
Head, age 36
Whitman, Washington · implied b. ~1874 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Kansas |
| Years Married | 15 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Virginia |
| Occupation | Farmer |
| Industry | General Farm |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1920
Whitman, Washington
Head, age 47
Whitman, Washington · implied b. ~1873 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Ohio |
| Occupation | Barber |
| Industry | Barber shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Whitman, Washington
Head, age 58
Whitman, Washington · implied b. ~1872 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Frank W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 23 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Ohio |
| Occupation | Barber |
| Industry | Barber Shop |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 900 |
| Veteran | No |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Whitman-County, Washington
Head, age 67
Whitman-County, Washington · implied b. ~1873 — 4 household members
| Surname | Thompson |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Colfax City |
| 1935 Residence (County) | Whitman |
| Occupation | Proprietor |
| Industry | Baker Shop |
| Class of Worker | OA |
| Hours Worked | 48 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Frank Thompson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Frank Thompson
Head · 1940 · age 67 · b. ~1873 · Washington
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Whitman-County, Washington
Open full size
1940 US Federal Census — Whitman-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04370-00516)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Gerald Clodius | 8 | Son | — | Washington |
| 42 | Archie Camp | 59 | Head | Superintendent | Kansas |
| 43 | Laura Camp | 60 | Wife | — | Washington |
| 44 | Josephine Camp | 29 | Daughter | — | Washington |
| 45 | Fred Aeschliman | 80 | Head | — | Switzerland |
| 46 | Rose Marie Aeschliman | 78 | Wife | — | Switzerland |
| 47 | Edward Reinhard | 50 | Head | Truck Driver | Washington |
| 48 | Edward (Sr) Reinhard | 76 | Head | — | Switzerland |
| 49 | Emma Reinhard | 67 | Wife | — | Iowa |
| 50 | Ernest E. Gordon | 57 | Head | Blacksmith | Washington |
| 51 | Jessie L. Gordon | 58 | Wife | — | Washington |
| 52 | Loretta Rice | 29 | Lodger | Waitress | Washington |
| 53 | Stewart H. Lawrence | 48 | Lodger | Salesman | Canada |
| 54 | Irene Smick | 31 | Lodger | Nurse | Washington |
| 55 | Janette Smick | 6 | Lodger | — | Washington |
| 56 | Roland Reed | 76 | Lodger | — | Illinois |
| 57 | Stella Hosley | 23 | Lodger | Waitress | Nebraska |
| 58 | James L. Floyd | 36 | Head | Carpenter | Washington |
| 59 | Katharine Floyd | 33 | Wife | — | Kansas |
| 60 | Richard Floyd | 11 | Son | — | Oregon |
| 61 | Frank Thompson THIS PERSON | 67 | Head | Proprietor | Kansas |
| 62 | Sarah Thompson | 65 | Wife | — | Kansas |
| 63 | Lois Jean Thompson | 23 | Daughter | Bookkeeper | Washington |
| 64 | Robert Paul Thompson | 23 | Son | Sheet Metal Worker | Washington |
| 65 | Claude W. Lee | 25 | Head | Salesman | Washington |
| 66 | Lepha Lee | 24 | Wife | — | Washington |
| 67 | Claudia Lee | 3 | Daughter | — | Washington |
| 68 | Jerry Lou Lee | 1 | Son | — | Washington |
| 69 | Walter Arrasmith | 52 | Head | Carpenter | Washington |
| 70 | Essie Arrasmith | 47 | Wife | — | Maine |
| 71 | Wayne Arrasmith | 22 | Nephew | Draftsman | Montana |
| 72 | Fred Slate | 32 | Head | Proprietor | Washington |
| 73 | Gwendolyne Slate | 32 | Wife | Clerk | Washington |
| 74 | Arthur Carey | 56 | Lodger | Painter | Missouri |
| 75 | Katie Carey | 54 | Lodger | — | Missouri |
| 76 | Sinclair Knox | 64 | Head | Manager | Virginia |
| 77 | Florence Knox | 55 | Wife | Clerk | Kansas |
| 78 | Boy Knox | None | — | — | — |
| 79 | Robert Wilkinson | 49 | Head | Prosecuting Attorney | Kansas |
| 80 | Elizabeth Wilkinson | 47 | Wife | — | Michigan |
Related Census Records
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)