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Louise Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Williamsburg-County, South Carolina
Our Model Tree links this Louise Thompson across the 1930 and 1940 US Censuses in Williamsburg-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 13-person household.
Age 18
b. ~1922
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Williamsburg-County, South Carolina |
| Surname | Thompson |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Indiantown Township |
| 1935 Residence (County) | Williamsburg |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Indiantown 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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Louise | Age | Birth yr |
|---|---|---|---|---|
| Mary Thompson | Daughter | — | 17 | ~1923 |
| Harry Thompson | Son | — | 16 | ~1924 |
| Mack Thompson | Son | — | 14 | ~1926 |
| Ella Thompson | Daughter | — | 24 | ~1916 |
| George Thompson | Son | — | 22 | ~1918 |
| Wilson Thompson | Son | — | 5 | ~1935 |
| James Thompson | Son | — | 10 | ~1930 |
| Mattie Thompson | Daughter | — | 3 | ~1937 |
| Perry Thompson | Head | — | 50 | ~1890 |
| Louise Thompson | Daughter | — | 18 | ~1922 |
| Nelia Thompson | Daughter | — | 12 | ~1928 |
| Mary Thompson | Spouse | — | 46 | ~1894 |
| Rachael Thompson | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Williamsburg, South …
Daughter, age 7
Williamsburg, South Carolina · implied b. ~1923 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Louisa |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| 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
Williamsburg-County, South …
Daughter, age 18
Williamsburg-County, South Carolina · implied b. ~1922 — 13 household members
| Surname | Thompson |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Indiantown Township |
| 1935 Residence (County) | Williamsburg |
| Highest Grade | No 5 |
| 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 Louise Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louise Thompson
Daughter · 1940 · age 18 · b. ~1922 · South Carolina
★ You are viewing this record
Sibling
James Thompson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mack Thompson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Thompson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilson Thompson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Thompson
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rachael Thompson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Thompson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Thompson
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mattie Thompson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nelia Thompson
Sibling · 1940 · age 12
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 — Williamsburg-County, South Carolina
Open full size
1940 US Federal Census — Williamsburg-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03844-00835)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Josie Gamble | 46 | Wife | — | South Carolina |
| 42 | Dora Gamble | 19 | Daughter | — | South Carolina |
| 43 | Richard Gamble | 15 | Son | — | South Carolina |
| 44 | Bonnie Mcknight | 21 | Head | Farmer | South Carolina |
| 45 | Jamie Mcknight | 19 | Lodger | Farmer | South Carolina |
| 46 | Jamie Mae Mcknight | 1 | Niece | — | South Carolina |
| 47 | Geraldine Mcknight | 0 | Niece | — | South Carolina |
| 48 | Wash Wilson | 37 | Head | Farmer | South Carolina |
| 49 | Marie Wilson | 27 | Wife | Farmer | South Carolina |
| 50 | Woodrow Wilson | 12 | Son | — | South Carolina |
| 51 | Harry L. Wilson | 10 | Son | — | South Carolina |
| 52 | Roscoe Wilson | 8 | Son | — | South Carolina |
| 53 | Wilbur Wilson | 5 | Son | — | South Carolina |
| 54 | James Cunningham | 34 | Head | Farmer | South Carolina |
| 55 | Anna Cunningham | 30 | Wife | Farmer | South Carolina |
| 56 | Fred Cunningham | 15 | Son | — | South Carolina |
| 57 | John Joe Cunningham | 12 | Son | — | South Carolina |
| 58 | Castub Cunningham | 10 | Son | — | South Carolina |
| 59 | Rich Cunningham | 8 | Son | — | South Carolina |
| 60 | Creola Cunningham | 5 | Daughter | — | South Carolina |
| 61 | Bee Cunningham | 2 | Daughter | — | South Carolina |
| 62 | Perry Thompson | 50 | Head | Farmer | South Carolina |
| 63 | Mary Thompson | 46 | Wife | Farmer | South Carolina |
| 64 | George Thompson | 22 | Son | Farmer | South Carolina |
| 65 | Louise Thompson THIS PERSON | 18 | Daughter | — | South Carolina |
| 66 | Mary J. Thompson | 17 | Daughter | — | South Carolina |
| 67 | Harry Jr. Thompson | 16 | Son | — | South Carolina |
| 68 | Mack Thompson | 14 | Son | — | South Carolina |
| 69 | Nelia Thompson | 12 | Daughter | — | South Carolina |
| 70 | Rachael Thompson | 11 | Daughter | — | South Carolina |
| 71 | James Thompson | 10 | Son | — | South Carolina |
| 72 | Wilson Thompson | 5 | Son | — | South Carolina |
| 73 | Mattie Thompson | 3 | Daughter | — | South Carolina |
| 74 | Ella M. Thompson | 24 | Daughter | Farmer | South Carolina |
| 75 | Nelson Thompson | 24 | Head | Farmer | South Carolina |
| 76 | Ara Thompson | 23 | Wife | Farmer | South Carolina |
| 77 | Leon Thompson | 2 | Son | — | South Carolina |
| 78 | Sadie Thompson | 3 | Daughter | — | South Carolina |
| 79 | Etta M. Thompson | 1 | Daughter | — | South Carolina |
| 80 | Nelson Thompson | 24 | Brother | Farmer | 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)