FT
Fred Thomas — 1940 US Census Record
Model Tree available1940 United States Federal Census · Washington-County, Virginia
Our Model Tree links this Fred Thomas across the 1920, 1930 and 1940 US Censuses in Washington-County, Virginia (XGBoost, ~Confirmed), with identified parents Fred & Alice — first a son (b.~1920), then head of a 4-person household.
Age 20
b. ~1920
Male
Son
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Virginia |
| Surname | Thomas |
| Given Name | Fred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Goodson District |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Highest Grade | C 2 |
| 1935 Residence | Same Place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Goodson District |
| Est. Birth Year | ~1920 |
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 Fred | Age | Birth yr |
|---|---|---|---|---|
| Fred Thomas | Head | — | 53 | ~1887 |
| Fred Thomas | Son | — | 20 | ~1920 |
| John Thomas | Son | — | 17 | ~1923 |
| Alice Thomas | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Washington, Virginia
Son, age
Washington, Virginia · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Fredric Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Washington, Virginia
Other, age 10
Washington, Virginia · implied b. ~1920 — 33 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Fred Jr |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Washington-County, Virginia
Son, age 20
Washington-County, Virginia · implied b. ~1920 — 4 household members
| Surname | Thomas |
| Given Name | Fred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Goodson District |
| 1935 Residence (County) | Washington |
| Highest Grade | C 2 |
| 1935 Residence | Same Place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Fred Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Fred Thomas (~0.92 confidence) and mother Alice Thomas (~0.92 confidence) and mother Alice Thomas (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fred Thomas
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Alice Thomas
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Alice Thomas
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Fred Thomas
Son · 1940 · age 20 · b. ~1920 · Virginia
★ You are viewing this record
Sibling
John Thomas
Sibling · 1940 · age 17
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 — Washington-County, Virginia
Open full size
1940 US Federal Census — Washington-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04300-00550)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Horace Lowry | 26 | Son | Farmer | Virginia |
| 2 | Ella F. Lowry | 73 | Mother | — | Virginia |
| 3 | Vernon L. Dallar | 24 | Head | Laborer | North Carolina |
| 4 | Kissie Dallar | 16 | Wife | — | Tennessee |
| 5 | George W. Gross | 35 | Head | Farmer | Tennessee |
| 6 | Lila M. Gross | 34 | Wife | — | Tennessee |
| 7 | Virgia Gross | 14 | Daughter | — | Tennessee |
| 8 | Margaret Gross | 12 | Daughter | — | Tennessee |
| 9 | Clarence Gross | 7 | Son | — | Tennessee |
| 10 | James F. Stewart | 65 | Head | Farmer | Tennessee |
| 11 | Fannie Stewart | 58 | Wife | — | Tennessee |
| 12 | Wayne Stewart | 7 | Grandson | — | Virginia |
| 13 | John F. Pickel | 34 | Head | Farmer | Tennessee |
| 14 | Lillie Pickel | 28 | Wife | — | Tennessee |
| 15 | Cecil H. Pickel | 9 | Son | — | Virginia |
| 16 | Leona Pickel | 7 | Daughter | — | Virginia |
| 17 | James R. Pickel | 5 | Son | — | Tennessee |
| 18 | Eva Nell Pickel | 2 | Daughter | — | Virginia |
| 19 | Grover A. Clark | 45 | Head | Farmer | Tennessee |
| 20 | Mamalee Clark | 40 | Wife | — | Tennessee |
| 21 | Fred H. Thomas | 53 | Head | Farmer | Virginia |
| 22 | Alice V. Thomas | 47 | Wife | — | Virginia |
| 23 | Fred Thomas THIS PERSON | 20 | Son | — | Virginia |
| 24 | John Thomas | 17 | Son | — | Virginia |
| 25 | Sam C. Thomas | 51 | Head | Farmer | Virginia |
| 26 | Mamie W. Thomas | 51 | Wife | — | Virginia |
| 27 | Altaline Thomas | 19 | Daughter | — | Virginia |
| 28 | Robert C. Taylor | 29 | Head | Truck Driver | Tennessee |
| 29 | Myrtle Taylor | 25 | Wife | — | Virginia |
| 30 | Joseph M. Thomas | 62 | Head | Farmer | Virginia |
| 31 | Rose V. Thomas | 57 | Wife | — | Virginia |
| 32 | George V. Thomas | 37 | Son | Farmer | Virginia |
| 33 | Allan R. Thomas | 31 | Son | Teacher | Virginia |
| 34 | J. Mack Jr. Thomas | 29 | Son | Teacher | Virginia |
| 35 | David A. Thomas | 23 | Son | Teacher | Virginia |
| 36 | Jack S. Mumpower | 65 | Head | Farmer | Virginia |
| 37 | Rowena Mumpower | 63 | Wife | — | Virginia |
| 38 | Robert L. Mumpower | 43 | Son | Farmer | Virginia |
| 39 | Brandon S. Carter | 31 | Head | Farmer | Virginia |
| 40 | Nelley V. Carter | 36 | Wife | — | Virginia |
Related Census Records
Pedigree Summary
Fred + 1 sibling
Gen 1 · 3 parents
~0.92
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)