HT
Harry Thompson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Washita-County, Oklahoma
Our Model Tree links this Harry Thompson across the 1910, 1920, 1930 and 1940 US Censuses in Washita-County, Oklahoma (XGBoost, ~Confirmed), with identified parents Walter & W — first a son (b.~1904), then head of a 7-person household.
Age 36
b. ~1904
Male
Son
Born: Oklahoma
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Washita-County, Oklahoma |
| Surname | Thompson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | West Turkey Creek Twp |
| 1935 Residence (County) | Washita |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 866 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Farm Laborer |
| Township / Ward | West Turkey Creek Twp |
| Est. Birth Year | ~1904 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Edith Mcalpin | Daughter | — | 42 | ~1898 |
| Jennie Thompson | Head | — | 61 | ~1879 |
| Alta Thompson | Other | — | 31 | ~1909 |
| Lillie Mcalpin | Other | — | 25 | ~1915 |
| Louise Mcalpin | Other | — | 15 | ~1925 |
| Harry Thompson | Son | — | 36 | ~1904 |
| Walter Thompson | Spouse | — | — |
Census Appearances
1910
Washita, Oklahoma
Son, age 5
Washita, Oklahoma · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harry L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Pennsylvania |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1920
Washita, Oklahoma
Son, age 15
Washita, Oklahoma · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1930
Washita, Oklahoma
Son, age 26
Washita, Oklahoma · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Oklahoma |
| Occupation | Laborer |
| Industry | On farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Washita-County, Oklahoma
Son, age 36
Washita-County, Oklahoma · implied b. ~1904 — 7 household members
| Surname | Thompson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | West Turkey Creek Twp |
| 1935 Residence (County) | Washita |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 866 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Harry Thompson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Walter Thompson (~0.80 confidence) and father W Thompson (~0.92 confidence) and father Walter Thompson (~0.92 confidence) and mother Verna Thompson (~0.92 confidence) and mother Nancy Thompson (~0.92 confidence) and father Walter Thompson (~0.92 confidence) and mother Jennie Thompson (~0.92 confidence) and mother Jennie Thompson (~0.92 confidence). The pedigree spans 1 generation with 8 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.91
Father
Walter Thompson
b. ~None
Source father
● Household
· direct · ~0.8
Father
W Thompson
b. ~1865
Source father
● Household
· direct · ~0.92
Father
Walter Thompson
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Verna Thompson
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Nancy Thompson
b. ~1872
Source mother
● Household
· direct · ~0.92
Father
Walter Thompson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Jennie Thompson
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Jennie Thompson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Thompson
Son · 1940 · age 36 · b. ~1904 · Oklahoma
★ You are viewing this record
Sibling
Edith Mcalpin
Sibling · 1940 · age 42
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 — Washita-County, Oklahoma
Open full size
1940 US Federal Census — Washita-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03340-00603)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bethel M Thompson | 76 | Mother | — | Missouri |
| 2 | Charles D Thompson | 44 | Head | Farmer | Missouri |
| 3 | Agnes Thompson | 33 | Wife | — | Oklahoma |
| 4 | William Huffington | 52 | Head | Farmer | Arkansas |
| 5 | Zilla Huffington | 46 | Wife | — | Arkansas |
| 6 | Leroy Huffington | 21 | Son | Farm Laborer | Arkansas |
| 7 | Stella Huffington | 17 | Son | — | Arkansas |
| 8 | Lucille Huffington | 12 | Daughter | — | Arkansas |
| 9 | Jacqueline Huffington | 10 | Daughter | — | Arkansas |
| 10 | Jim F Pruitt | 37 | Head | Farmer | Oklahoma |
| 11 | Grace Pruitt | 32 | Wife | — | Oklahoma |
| 12 | James D Pruitt | 13 | Son | — | Oklahoma |
| 13 | Lula Lee Pruitt | 11 | Daughter | — | Oklahoma |
| 14 | George Pruitt | 8 | Son | — | Oklahoma |
| 15 | Bernice Pruitt | 7 | Daughter | — | Oklahoma |
| 16 | Wesley J Pruitt | 5 | Son | — | Oklahoma |
| 17 | Junior Pruitt | 3 | Son | — | Oklahoma |
| 18 | Ollie D Burke | 41 | Head | Farmer | Arkansas |
| 19 | Georgia Burke | 36 | Wife | — | Oklahoma |
| 20 | William C Burke | 15 | Son | — | Oklahoma |
| 21 | John D Burke | 11 | Son | — | Oklahoma |
| 22 | Lois Burke | 9 | Daughter | — | Oklahoma |
| 23 | Bobbie J Burke | 7 | Son | — | Oklahoma |
| 24 | Betty Ann Burke | 4 | Daughter | — | Oklahoma |
| 25 | Thad Mcalpin | 65 | Head | — | Iowa |
| 26 | Joseph Mcalpin | 33 | Son | Farmer | Iowa |
| 27 | Roy Mcalpin | 26 | Son | Farmer | Oklahoma |
| 28 | Stanley T Hasek | 52 | Head | Farmer | Czechoslovakia |
| 29 | Louisa Hasek | 52 | Wife | — | Iowa |
| 30 | Regina Hasek | 16 | Daughter | — | Oklahoma |
| 31 | Jennie Thompson | 61 | Head | Farmer | Pennsylvania |
| 32 | Walter Thompson | None | Husband | — | Missouri |
| 33 | Edith Mcalpin | 42 | Daughter | — | Illinois |
| 34 | Harry Thompson THIS PERSON | 36 | Son | Farm Laborer | Oklahoma |
| 35 | Alta Thompson | 31 | Daughter-in-law | — | Arkansas |
| 36 | Lillie Mae Mcalpin | 25 | Granddaughter | — | Oklahoma |
| 37 | Louise Mcalpin | 15 | Granddaughter | — | Oklahoma |
| 38 | John F Digenfus | 43 | Head | Farmer | Iowa |
| 39 | Francis Digenfus | 55 | Wife | — | Iowa |
| 40 | Josephine Digenfus | 16 | Daughter | — | Oklahoma |
Pedigree Summary
Harry + 1 sibling
Gen 1 · 8 parents
~0.91
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)