SC
Sarah Cooper — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Williamsburg-County, South Carolina
Our Model Tree links this Sarah Cooper across the 1930 and 1940 US Censuses in Williamsburg-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 10-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 | Cooper |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (County) | Williamsburg |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 4 |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Ridge 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 1940 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Willie Cooper | Son | — | 12 | ~1928 |
| Bobby Cooper | Daughter | — | 1 | ~1939 |
| Rosa Cooper | Spouse | — | 50 | ~1890 |
| Phoxie Cooper | Daughter | — | 30 | ~1910 |
| Sarah Cooper | Daughter | — | 18 | ~1922 |
| Rebecca Cooper | Daughter | — | 20 | ~1920 |
| John Cooper | Son | — | 24 | ~1916 |
| Dorcey Cooper | Daughter | — | 10 | ~1930 |
| Alvin Cooper | Head | — | 58 | ~1882 |
| Roosevelt Cooper | Son | — | 14 | ~1926 |
Census Appearances
1930
Williamsburg, South …
Daughter, age 10
Williamsburg, South Carolina · implied b. ~1920 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read/Write | Yes |
| 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 — 10 household members
| Surname | Cooper |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (County) | Williamsburg |
| Industry | 0 |
| Highest Grade | No 4 |
| 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 Sarah Cooper across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Cooper
Daughter · 1940 · age 18 · b. ~1922 · South Carolina
★ You are viewing this record
Sibling
Bobby Cooper
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roosevelt Cooper
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Cooper
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phoxie Cooper
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cooper
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rebecca Cooper
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorcey Cooper
Sibling · 1940 · age 10
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-t0627-03844-00816)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | E. W. Mcclure | 3 | Son | — | South Carolina |
| 42 | Hugh James Cooper | 21 | Head | Operator | South Carolina |
| 43 | Ruby Cooper | 20 | Wife | — | South Carolina |
| 44 | Keith Dan Cooper | 1 | Son | — | South Carolina |
| 45 | Crissie Cooper | 35 | Mother | — | South Carolina |
| 46 | Lucille Cooper | 15 | Sister | Foreman | South Carolina |
| 47 | Sam D. Cooper | 13 | Brother | — | South Carolina |
| 48 | Hezekiah Cooper | 12 | Brother | — | South Carolina |
| 49 | Thelma S. Cooper | 11 | Sister | — | South Carolina |
| 50 | Gladys Cooper | 10 | Sister | — | South Carolina |
| 51 | James B. Cooper | 30 | Head | Operator | South Carolina |
| 52 | Alice Cooper | 28 | Wife | — | South Carolina |
| 53 | Catherine Cooper | 4 | Daughter | — | South Carolina |
| 54 | Alphonse Cooper | 3 | Son | — | South Carolina |
| 55 | Harry Dalton Cooper | 1 | Son | — | South Carolina |
| 56 | Daughter Shelly Anita | None | F | — | — |
| 57 | Daughter Florence U. | None | F | — | — |
| 58 | Charlie Mccrary | 60 | Head | Operator | South Carolina |
| 59 | George Mccrary | 21 | Son | Farm Laborer | South Carolina |
| 60 | May Mccrary | 19 | Daughter | — | South Carolina |
| 61 | Sallie Mccrary | 17 | Daughter | — | South Carolina |
| 62 | Chlorie Mccrary | 9 | Daughter | — | South Carolina |
| 63 | Alvin Cooper | 58 | Head | — | South Carolina |
| 64 | Rosa Cooper | 50 | Wife | — | South Carolina |
| 65 | Phoxie Cooper | 30 | Daughter | Operator | South Carolina |
| 66 | John Cooper | 24 | Son | Home Worker | South Carolina |
| 67 | Rebecca Cooper | 20 | Daughter | Farm Laborer | South Carolina |
| 68 | Sarah Cooper THIS PERSON | 18 | Daughter | — | South Carolina |
| 69 | Roosevelt Cooper | 14 | Son | — | South Carolina |
| 70 | Willie Joe Cooper | 12 | Son | — | South Carolina |
| 71 | Dorcey Bell Cooper | 10 | Daughter | — | South Carolina |
| 72 | Bobby Jane Cooper | 1 | Daughter | — | South Carolina |
| 73 | S. D. Hill | 41 | Head | — | South Carolina |
| 74 | Janie Hill | 36 | Wife | Proprietress | South Carolina |
| 75 | Daniel D. Hill | 1 | Son | — | South Carolina |
| 76 | Mary Wick | 28 | Cook | Cook | South Carolina |
| 77 | Hampton Cooper | 62 | Head | Operator | South Carolina |
| 78 | Sena Cooper | 60 | Wife | — | South Carolina |
| 79 | Emma (Ab) Cooper | 18 | Daughter | — | South Carolina |
| 80 | Rochelle (Ab) Cooper | 16 | Daughter | — | South Carolina |
Related Census Records
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)