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Eugene Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Kansas
Our Model Tree links this Eugene Thompson across the 1930 and 1940 US Censuses in Montgomery-County, Kansas (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 10-person household.
Age 21
b. ~1919
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Kansas |
| Surname | Thompson |
| Given Name | Eugene E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Havana |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Operator |
| Industry | Feed Mill |
| Class of Worker | OA |
| Hours Worked | 58 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Operator |
| Township / Ward | Havana |
| Est. Birth Year | ~1919 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| Elinor Thompson | Daughter | — | 11 | ~1929 |
| John Thompson | Son | — | 15 | ~1925 |
| Bruce Thompson | Son | — | 5 | ~1935 |
| Nellie Thompson | Spouse | — | 45 | ~1895 |
| Geneva Thompson | Daughter | — | 8 | ~1932 |
| Lawrence Thompson | Son | — | 3 | ~1937 |
| Eugene Thompson | Son | — | 21 | ~1919 |
| Gail Thompson | Son | — | 1 | ~1939 |
| Athal Thompson | Head | — | 45 | ~1895 |
| Martin Thompson | Son | — | 13 | ~1927 |
Census Appearances
1930
Montgomery, Kansas
Son, age 11
Montgomery, Kansas · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Eugene E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Montgomery-County, Kansas
Son, age 21
Montgomery-County, Kansas · implied b. ~1919 — 10 household members
| Surname | Thompson |
| Given Name | Eugene E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Havana |
| 1935 Residence (County) | Montgomery |
| Occupation | Operator |
| Industry | Feed Mill |
| Class of Worker | OA |
| Hours Worked | 58 |
| Highest Grade | Hs 4 |
| 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 Eugene Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eugene Thompson
Son · 1940 · age 21 · b. ~1919 · Kansas
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Sibling
John Thompson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bruce Thompson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Thompson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geneva Thompson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Thompson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gail Thompson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elinor Thompson
Sibling · 1940 · age 11
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 — Montgomery-County, Kansas
Open full size
1940 US Federal Census — Montgomery-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01247-00086)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Gerald L. Carpenter | 25 | Son | Salesman | Kansas |
| 42 | C. Kenneth Carpenter | 21 | Son | Proprietor | Kansas |
| 43 | Patricia L. Carpenter | 1 | Granddaughter | — | Kansas |
| 44 | Ella Flanigan | 71 | Head | Cook | Illinois |
| 45 | Elijah E. Owens | 68 | Head | Retired | Kansas |
| 46 | Mollie B. Owens | 61 | Wife | — | Arkansas |
| 47 | James R. Owens | 17 | Son | — | Kansas |
| 48 | Minnie B. Rippetoe | 63 | Head | — | Kansas |
| 49 | Richard O. Moon | 24 | Head | Laborer | Missouri |
| 50 | Calyon N. Moon | 22 | Wife | — | Colorado |
| 51 | Jimmie Dean Moon | 4 | Son | — | Kansas |
| 52 | Leland C. Pendleton | 53 | Head | Proprietor | Kansas |
| 53 | Edna N. Pendleton | 52 | Wife | — | Kansas |
| 54 | Patrick V. Lindley | 77 | Head | Proprietor | Indiana |
| 55 | Albert C. Irvine | 60 | Head | Driller | Pennsylvania |
| 56 | Della B. Irvine | 57 | Wife | — | Kansas |
| 57 | Athal E. Thompson | 45 | Head | Mechanic | Missouri |
| 58 | Nellie E. Thompson | 45 | Wife | — | Kansas |
| 59 | Eugene E. Thompson THIS PERSON | 21 | Son | Operator | Kansas |
| 60 | John W. Thompson | 15 | Son | — | Kansas |
| 61 | Martin A. Thompson | 13 | Son | — | Kansas |
| 62 | Elinor N. Thompson | 11 | Daughter | — | Kansas |
| 63 | Geneva A. Thompson | 8 | Daughter | — | Kansas |
| 64 | Bruce D. Thompson | 5 | Son | — | Kansas |
| 65 | Lawrence R. Thompson | 3 | Son | — | Kansas |
| 66 | Gail E. Thompson | 1 | Son | — | Kansas |
| 67 | George W. Dannels | 52 | Head | Station Agent | Kansas |
| 68 | Nora L. Dannels | 52 | Wife | — | Kansas |
| 69 | Juanita Ruth Dannels | 25 | Daughter | Maid | Kansas |
| 70 | Dorothy Lee Dannels | 23 | Daughter | — | Kansas |
| 71 | Alta L. Dannels | 16 | Daughter | — | Kansas |
| 72 | Betty Louise Dannels | 14 | Daughter | — | Kansas |
| 73 | Byron Doyle Dannels | 10 | Son | — | Kansas |
| 74 | Nancy B. Stroud | 73 | Head | — | Iowa |
| 75 | Charlotte G. Click | 78 | Head | — | Indiana |
| 76 | Wesley E. Havener | 61 | Head | Operator | Kansas |
| 77 | C. Roy Robison | 55 | Head | Mechanic | Kansas |
| 78 | Eva M. Robison | 51 | Wife | — | Kansas |
| 79 | Dale N. Robison | 25 | Son | — | Kansas |
| 80 | Ralph S. Linculomb | 62 | Head | Operator | Kansas |
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)