RT
Roy Thompson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Oconee, South Carolina
Our Model Tree links this Roy Thompson across the 1930 and 1940 US Censuses in Oconee, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 10-person household.
Age 8
b. ~1922
Male
Son
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Oconee, South Carolina |
| Surname | Thompson |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Keowee Township |
| Est. Birth Year | ~1922 |
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 1930 census.
| Name | Relation to head | Relative to Roy | Age | Birth yr |
|---|---|---|---|---|
| Joe Thompson | Son | — | 24 | ~1906 |
| Laura Thompson | Daughter | — | 16 | ~1914 |
| Sam Thompson | Son | — | 14 | ~1916 |
| Gladys Thompson | Daughter | — | 10 | ~1920 |
| Calvin Thompson | Son | — | 5 | ~1925 |
| Vera Thompson | Daughter | — | 18 | ~1912 |
| Roy Thompson | Son | — | 8 | ~1922 |
| Rosa Thompson | Other | — | 44 | ~1886 |
| George Thompson | Head | — | 49 | ~1881 |
| Edith Thompson | Daughter | — | 12 | ~1918 |
Census Appearances
1930
Oconee, South …
Son, age 8
Oconee, South Carolina · implied b. ~1922 — 10 household members
| Surname | Thompson |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Oconee-County, South …
Son, age 18
Oconee-County, South Carolina · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Ray |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Keowee (township) |
| 1935 Residence (County) | Oconee |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 Roy Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Roy Thompson
Son · 1930 · age 8 · b. ~1922 · South Carolina
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Sibling
Sam Thompson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Thompson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Thompson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vera Thompson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Thompson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Calvin Thompson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Thompson
Sibling · 1930 · age 24
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
1930 US Federal Census — Oconee, South Carolina
Open full size
1930 US Federal Census — Oconee, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2207unit:0343)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Earnest | 40 | Head | Farmer | South Carolina |
| 2 | Hattie Earnest | 38 | Wife-H | — | South Carolina |
| 3 | Ethel Earnest | 18 | Daughter | Laborer | South Carolina |
| 4 | Ollie Earnest | 15 | Daughter | — | South Carolina |
| 5 | Blanche Earnest | 12 | Daughter | — | South Carolina |
| 6 | Morris Earnest | 5 | Son | — | South Carolina |
| 7 | John Lawrence | 35 | Head | Farmer | South Carolina |
| 8 | Effie Lawrence | 30 | Wife-H | — | South Carolina |
| 9 | Irene Lawrence | 12 | Daughter | — | South Carolina |
| 10 | Thelma Lawrence | 11 | Daughter | — | South Carolina |
| 11 | Joe Lawrence | 2 | Son | — | South Carolina |
| 12 | John Vaughan | 58 | Head | Farmer | South Carolina |
| 13 | Annie Vaughan | 59 | Wife-H | — | South Carolina |
| 14 | Frank Vaughan | 18 | Son | Laborer | South Carolina |
| 15 | Mittie Vaughan | 16 | Daughter | — | South Carolina |
| 16 | Nell Vaughan | 13 | Daughter | — | South Carolina |
| 17 | Robert L Casey | 52 | Head | Farmer | South Carolina |
| 18 | Lizzie Casey | 42 | Wife-H | — | South Carolina |
| 19 | Charles Casey | 19 | Son | — | South Carolina |
| 20 | Lois Casey | 17 | Daughter | — | South Carolina |
| 21 | James Casey | 15 | Son | — | South Carolina |
| 22 | Gladys Casey | 13 | Daughter | — | South Carolina |
| 23 | Joan Casey | 11 | Daughter | — | South Carolina |
| 24 | James Casey | 8 | Son | — | South Carolina |
| 25 | Carol Casey | 5 | Daughter | — | South Carolina |
| 26 | Oscar Morton | 25 | Head | Farmer | South Carolina |
| 27 | George Morton | 20 | Wife-H | — | South Carolina |
| 28 | Clyde Morton | 0 | Son | — | South Carolina |
| 29 | Dandy Todd | 55 | Head | Farmer | South Carolina |
| 30 | Ida Todd | 46 | Wife-H | — | South Carolina |
| 31 | Frank Todd | 18 | Son | Laborer | South Carolina |
| 32 | Sallie Todd | 14 | Daughter | — | South Carolina |
| 33 | Grady Dorsey | 32 | Head | Farmer | South Carolina |
| 34 | Maude Dorsey | 26 | Wife-H | — | South Carolina |
| 35 | William Dorsey | 3 | Son | — | South Carolina |
| 36 | Millard Dorsey | 1 | Daughter | — | South Carolina |
| 37 | Giles Foster | 38 | Head | Farmer | South Carolina |
| 38 | Sadie Foster | 32 | Wife-H | — | South Carolina |
| 39 | Adie Foster | 15 | Daughter | — | South Carolina |
| 40 | George Thompson | 49 | Head | Farmer | South Carolina |
| 41 | Rosa Thompson | 44 | Wife-H | — | South Carolina |
| 42 | Joe Thompson | 24 | Son | Farmer | South Carolina |
| 43 | Vera Thompson | 18 | Daughter | — | South Carolina |
| 44 | Laura Thompson | 16 | Daughter | — | South Carolina |
| 45 | Sam Thompson | 14 | Son | — | South Carolina |
| 46 | Edith Thompson | 12 | Daughter | — | South Carolina |
| 47 | Gladys Thompson | 10 | Daughter | — | South Carolina |
| 48 | Roy Thompson THIS PERSON | 8 | Son | — | South Carolina |
| 49 | Calvin Thompson | 5 | Son | — | South Carolina |
| 50 | Will Crenshaw | 55 | Head | Farmer | South Carolina |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)