MW
Mamie Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Darlington, South Carolina
Our Model Tree links this Mamie Williams across the 1920 and 1930 US Censuses in Darlington, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1906), then head of a 13-person household.
Age 24
b. ~1906
Female
Daughter
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Darlington, South Carolina |
| Surname | Williams |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farm Laborer |
| Township / Ward | Antioch School District 18 |
| Est. Birth Year | ~1906 |
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 1930 census.
| Name | Relation to head | Relative to Mamie | Age | Birth yr |
|---|---|---|---|---|
| Mamie Williams | Daughter | — | 24 | ~1906 |
| Henrietta Williams | Daughter | — | 6 | ~1924 |
| Dora Williams | Daughter | — | 3 | ~1927 |
| Lucile Williams | Daughter | — | 11 | ~1919 |
| Annie Williams | Daughter | — | 15 | ~1915 |
| Walter Williams | Head | — | 43 | ~1887 |
| Walter Williams | Other | — | 6 | ~1924 |
| John Williams | Son | — | 13 | ~1917 |
| James Williams | Son | — | 22 | ~1908 |
| David Williams | Son | — | 17 | ~1913 |
| Willie Williams | Son | — | 4 | ~1926 |
| James Williams | Son | — | 9 | ~1921 |
| Ida Williams | Spouse | — | 40 | ~1890 |
Census Appearances
1920
Darlington, South …
Daughter, age 14
Darlington, South Carolina · implied b. ~1906 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Mammie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Helper |
| Industry | Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Darlington, South …
Daughter, age 24
Darlington, South Carolina · implied b. ~1906 — 13 household members
| Surname | Williams |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Mamie Williams across 2 US Census years (1920 and 1930) in Darlington, South Carolina, using XGBoost record linkage.
Show:
This person
Anchor record
Mamie Williams
Daughter · 1930 · age 24 · b. ~1906 · South Carolina
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Sibling
David Williams
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Williams
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henrietta Williams
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dora Williams
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Williams
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Williams
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucile Williams
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Williams
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Williams
Sibling · 1930 · age 22
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 — Darlington, South Carolina
Open full size
1930 US Federal Census — Darlington, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2194unit:1103)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rollie Smith | 42 | Head | Farmer | South Carolina |
| 2 | Annie Smith | 34 | Wife | — | South Carolina |
| 3 | Robert Smith | 17 | Son | Farm Laborer | South Carolina |
| 4 | Daisy Smith | 14 | Daughter | Farm Laborer | South Carolina |
| 5 | Melvin Smith | 11 | Son | Farm Laborer | South Carolina |
| 6 | Ruby Smith | 9 | Daughter | Farm Laborer | South Carolina |
| 7 | Eugene Smith | 7 | Daughter | — | South Carolina |
| 8 | Lillian Smith | 4 | Daughter | — | South Carolina |
| 9 | Thelma Smith | 1 | Daughter | — | South Carolina |
| 10 | Estherella Pratt | 68 | Mother-in-law | — | South Carolina |
| 11 | Crawford Brunson | 25 | Head | Farmer | South Carolina |
| 12 | Lucile Brunson | 22 | Wife | Farm Laborer | South Carolina |
| 13 | Joel Goodson | 18 | Head | Farm Laborer | South Carolina |
| 14 | Essie Goodson | 18 | Wife | Farm Laborer | South Carolina |
| 15 | Cora Lee Goodson | 1 | Daughter | — | South Carolina |
| 16 | Casey Goodson | 13 | Brother | Farm Laborer | South Carolina |
| 17 | Edward Townsend | 44 | Head | Farmer | North Carolina |
| 18 | Clara Townsend | 40 | Wife | — | South Carolina |
| 19 | Beatrice Townsend | 16 | Daughter | Farm Laborer | South Carolina |
| 20 | Robert Mcdowell | 55 | Head | Farmer | North Carolina |
| 21 | Annie Mcdowell | 47 | Wife | Farm Laborer | South Carolina |
| 22 | Viola Mcdowell | 21 | Daughter | Farm Laborer | South Carolina |
| 23 | Robert Mcdowell | 18 | Son | Farm Laborer | South Carolina |
| 24 | Thelma Mcdowell | 10 | Daughter | Farm Laborer | South Carolina |
| 25 | Charlie Kelley | 42 | Head | Farmer | South Carolina |
| 26 | Lula Kelley | 38 | Wife | Farm Laborer | South Carolina |
| 27 | Charlie Kelley | 18 | Son | Farm Laborer | South Carolina |
| 28 | Brunson Kelley | 16 | Son | Farm Laborer | South Carolina |
| 29 | Lula Kelley | 14 | Daughter | Farm Laborer | South Carolina |
| 30 | Willie Kelley | 12 | Son | Farm Laborer | South Carolina |
| 31 | Lizzie Kelley | 10 | Daughter | Farm Laborer | South Carolina |
| 32 | James Kelley | 8 | Son | — | South Carolina |
| 33 | Herbert Townsend | 22 | Head | Farmer | South Carolina |
| 34 | Florence Townsend | 23 | Wife | Farm Laborer | South Carolina |
| 35 | Lucile Townsend | 4 | Daughter | — | South Carolina |
| 36 | Annie Townsend | 2 | Daughter | — | South Carolina |
| 37 | Walter Williams | 43 | Head | Farmer | South Carolina |
| 38 | Ida Williams | 40 | Wife | Farm Laborer | South Carolina |
| 39 | Mamie Williams THIS PERSON | 24 | Daughter | Farm Laborer | South Carolina |
| 40 | James Williams | 22 | Son | Farm Laborer | South Carolina |
| 41 | David Williams | 17 | Son | Farm Laborer | South Carolina |
| 42 | Annie Williams | 15 | Daughter | Farm Laborer | South Carolina |
| 43 | John Williams | 13 | Son | Farm Laborer | South Carolina |
| 44 | Lucile Williams | 11 | Daughter | Farm Laborer | South Carolina |
| 45 | James Williams | 9 | Son | Farm Laborer | South Carolina |
| 46 | Henrietta Williams | 6 | Daughter | Farm Laborer | South Carolina |
| 47 | Willie Williams | 4 | Son | — | South Carolina |
| 48 | Dora Williams | 3 | Daughter | — | South Carolina |
| 49 | Walter Williams | 6 | Grandson | — | South Carolina |
| 50 | — | None | — | — | — |
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)