AT
Ada Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Richland-County, South Carolina
Our Model Tree links this Ada Thompson across the 1930 and 1940 US Censuses in Richland-County, South Carolina (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 6-person household.
Age 54
b. ~1886
Female
Spouse
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Richland-County, South Carolina |
| Surname | Thompson |
| Given Name | Ada R |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Lower School District 10, Eastover |
| 1935 Residence (County) | Richland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 5 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Laborer |
| Township / Ward | Lower School District 10 Eastover |
| Est. Birth Year | ~1886 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ada | Age | Birth yr |
|---|---|---|---|---|
| Paul Thompson | Son | — | 30 | ~1910 |
| Stafford Thompson | Son | — | 27 | ~1913 |
| Ada Thompson | Spouse | — | 54 | ~1886 |
| Wade Thompson | Head | — | 56 | ~1884 |
| Paul Thompson | Son | — | 1 | ~1939 |
| Ruby Thompson | Daughter | — | 20 | ~1920 |
Census Appearances
1930
Richland, South …
Other, age 45
Richland, South Carolina · implied b. ~1885 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Ada R |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 24 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Richland-County, South …
Spouse, age 54
Richland-County, South Carolina · implied b. ~1886 — 6 household members
| Surname | Thompson |
| Given Name | Ada R |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Lower School District 10, Eastover |
| 1935 Residence (County) | Richland |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 5 |
| Highest Grade | Hs 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 Ada Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Thompson
Spouse · 1940 · age 54 · b. ~1886 · South Carolina
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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 — Richland-County, South Carolina
Open full size
1940 US Federal Census — Richland-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03835-00133)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Levie Labrew | 40 | Head | Farmer | South Carolina |
| 42 | Florie Labrew | 37 | Wife | — | South Carolina |
| 43 | Aurine Labrew | 18 | Daughter | — | South Carolina |
| 44 | Martha Labrew | 13 | Daughter | — | South Carolina |
| 45 | Robert Labrew | 10 | Son | — | South Carolina |
| 46 | Estelle Labrew | 8 | Daughter | — | South Carolina |
| 47 | Roosevelt Labrew | 6 | Son | — | South Carolina |
| 48 | James E Labrew | 3 | Son | — | South Carolina |
| 49 | Annie Labrew | 1 | Daughter | — | South Carolina |
| 50 | Isaac Greene | 70 | Head | Labor | South Carolina |
| 51 | Morant Greene | None | Frances | 1 | No 0 |
| 52 | James Greene | 14 | Son | Labor | South Carolina |
| 53 | Tony Labrew | 69 | Head | Farmer | South Carolina |
| 54 | Martha Labrew | 55 | Wife | Laborer | South Carolina |
| 55 | Annie Bolton | 54 | Head | Farmer | South Carolina |
| 56 | Frank Bolton | 17 | Son | Labor | South Carolina |
| 57 | Lottie M Bolton | 19 | Daughter | Labor | South Carolina |
| 58 | Ella Bolton | 16 | Daughter | Labor | South Carolina |
| 59 | Bertha Bolton | 15 | Daughter | Labor | South Carolina |
| 60 | John Bolton | 15 | Son | Labor | South Carolina |
| 61 | Woodrow Monroe | 25 | Head | Labor | South Carolina |
| 62 | Mary Monroe | 20 | Wife | Labor | South Carolina |
| 63 | Richard Monroe | 7 | Son | — | South Carolina |
| 64 | Willie J Monroe | 6 | Son | — | South Carolina |
| 65 | Edward Monroe | 4 | Son | — | South Carolina |
| 66 | Ulysses Monroe | 2 | Son | — | South Carolina |
| 67 | L. L. Campbell | 37 | Head | Salesman | South Carolina |
| 68 | Isabelle Campbell | 35 | Wife | Farmer | South Carolina |
| 69 | Mary Campbell | 10 | Daughter | — | South Carolina |
| 70 | Annie M Campbell | 8 | Daughter | — | South Carolina |
| 71 | Lancy Campbell | 7 | Son | — | South Carolina |
| 72 | Billy Campbell | 5 | Son | — | South Carolina |
| 73 | Hazel Campbell | 3 | Daughter | — | South Carolina |
| 74 | Ethel Campbell | 1 | Daughter | — | South Carolina |
| 75 | Wade M Thompson | 56 | Head | Farmer | South Carolina |
| 76 | Ada R Thompson THIS PERSON | 54 | Wife | Laborer | South Carolina |
| 77 | Paul Thompson | 30 | Son | Operator | South Carolina |
| 78 | Ruby Thompson | 20 | Daughter | Librarian | South Carolina |
| 79 | Paul Jr Thompson | 1 | Son | — | South Carolina |
| 80 | Stafford Thompson | 27 | Son | Salesman | South Carolina |
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)