DG
David Green — 1940 US Census Record
Model Tree available1940 United States Federal Census · Williamsburg-County, South Carolina
Our Model Tree links this David Green across the 1920, 1930 and 1940 US Censuses in Williamsburg-County, South Carolina (XGBoost, ~Confirmed), with identified parents Sam & Samuel — first a son (b.~1919), then head of a 6-person household.
Age 21
b. ~1919
Male
Son
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Williamsburg-County, South Carolina |
| Surname | Green |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Johnson Township |
| 1935 Residence (County) | Williamsburg |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm Laborer |
| Class of Worker | NP |
| Hours Worked | 52 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farmer |
| Township / Ward | Johnson Township |
| Est. Birth Year | ~1919 |
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 David | Age | Birth yr |
|---|---|---|---|---|
| Irene Green | Daughter | — | 13 | ~1927 |
| Rosa Green | Daughter | — | 15 | ~1925 |
| Casie Green | Head | — | 35 | ~1905 |
| Jessie Green | Daughter | — | 11 | ~1929 |
| Daisy Green | Other | — | 23 | ~1917 |
| David Green | Son | — | 21 | ~1919 |
Census Appearances
1920
Williamsburg, South …
Son, age 3
Williamsburg, South Carolina · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Williamsburg, South …
Son, age 12
Williamsburg, South Carolina · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farm Laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Williamsburg-County, South …
Son, age 21
Williamsburg-County, South Carolina · implied b. ~1919 — 6 household members
| Surname | Green |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Johnson Township |
| 1935 Residence (County) | Williamsburg |
| Occupation | Farmer |
| Industry | Farm Laborer |
| Class of Worker | NP |
| Hours Worked | 52 |
| Income (1939) | 0 |
| Highest Grade | No 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 David Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Sam Green (~0.92 confidence) and father Samuel Green (~0.92 confidence) and mother Casie Green (~0.92 confidence) and mother Essie Green (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Sam Green
b. ~1896
Source father
● Household
· direct · ~0.92
Father
Samuel Green
b. ~1900
Source father
● Household
· direct · ~0.92
Mother
Casie Green
b. ~1905
Source mother
● Household
· direct · ~0.92
Mother
Essie Green
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Green
Son · 1940 · age 21 · b. ~1919 · South Carolina
★ You are viewing this record
Sibling
Irene Green
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Green
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Green
Sibling · 1940 · age 11
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-t0627-03844-00968)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert J. Weaver | 61 | Head | Farmer | South Carolina |
| 2 | Eva Weaver | 50 | Wife | — | South Carolina |
| 3 | Clearance Weaver | 22 | Son | — | South Carolina |
| 4 | Iula Weaver | 17 | Daughter | — | South Carolina |
| 5 | Ruby Weaver | 15 | Daughter | — | South Carolina |
| 6 | Janis Weaver | 13 | Daughter | — | South Carolina |
| 7 | Jeff Everett Weaver | 20 | Hired Hand | Farmer | South Carolina |
| 8 | Furman Aiken | 24 | Head | Farmer | South Carolina |
| 9 | Marie Aiken | 22 | Wife | — | South Carolina |
| 10 | Dale R. Aiken | 3 | Daughter | — | South Carolina |
| 11 | Sam Williams | 58 | Head | Farmer | South Carolina |
| 12 | Annie Williams | 52 | Wife | — | South Carolina |
| 13 | Samuel Williams | 20 | Son | Farmer | South Carolina |
| 14 | Clearance Wright | 20 | Son-in-law | Farmer | South Carolina |
| 15 | Cecil Wright | 16 | Daughter | — | South Carolina |
| 16 | Loretha Wright | 2 | Grand Daughter | — | South Carolina |
| 17 | Nathie Mae Wright | 1 | Grand Daughter | — | South Carolina |
| 18 | Tom Williams | 33 | Head | Farmer | South Carolina |
| 19 | Bertha Williams | 28 | Wife | — | South Carolina |
| 20 | Shirley Williams | 1 | Son | — | South Carolina |
| 21 | Casie Green | 35 | Head | — | South Carolina |
| 22 | Rosa Green | 15 | Daughter | — | South Carolina |
| 23 | Irene Green | 13 | Daughter | — | South Carolina |
| 24 | Jessie Mae Green | 11 | Daughter | — | South Carolina |
| 25 | David Green THIS PERSON | 21 | Son | Farmer | South Carolina |
| 26 | Daisy Green | 23 | Sister-in-law | — | South Carolina |
| 27 | Lemuel Thompson | 35 | Head | Farmer | South Carolina |
| 28 | Ida Lou Thompson | 30 | Wife | — | South Carolina |
| 29 | Annie J. Thompson | 7 | Daughter | — | South Carolina |
| 30 | Gladys L. Thompson | 5 | Daughter | — | South Carolina |
| 31 | Perline Thompson | 3 | Daughter | — | South Carolina |
| 32 | Thadie W. Thompson | 2 | Son | — | South Carolina |
| 33 | Thomas J. Thompson | 0 | Son | — | South Carolina |
| 34 | Carly I. Lyerly | 33 | Head | Farmer | South Carolina |
| 35 | Aziley Lyerly | 27 | Wife | — | South Carolina |
| 36 | Nina Lyerly | 10 | Daughter | — | South Carolina |
| 37 | Mary E. Lyerly | 8 | Daughter | — | South Carolina |
| 38 | John James Lyerly | 6 | Son | — | South Carolina |
| 39 | Jim I. Lyerly | 4 | Son | — | South Carolina |
| 40 | Martha E. Lyerly | 1 | Daughter | — | South Carolina |
Pedigree Summary
David + 3 siblings
Gen 1 · 4 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)