AG
Alice Griffin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sumter, South Carolina
Our Model Tree links this Alice Griffin across the 1930 and 1940 US Censuses in Sumter, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 9-person household.
Age 10
b. ~1920
Female
Daughter
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sumter, South Carolina |
| Surname | Griffin |
| Given Name | Alice Catherine |
| 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 |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Privateer Township |
| Est. Birth Year | ~1920 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Nathaniel Griffin | Son | — | 17 | ~1913 |
| Ernest Griffin | Head | — | 51 | ~1879 |
| Florine Griffin | Daughter | — | 7 | ~1923 |
| Eliza Griffin | Spouse | — | 39 | ~1891 |
| William Griffin | Son | — | 12 | ~1918 |
| Mary Griffin | Daughter | — | 22 | ~1908 |
| Alice Griffin | Daughter | — | 10 | ~1920 |
| Calvin Griffin | Son | — | 5 | ~1925 |
| Robert Griffin | Son | — | 2 | ~1928 |
Census Appearances
1930
Sumter, South …
Daughter, age 10
Sumter, South Carolina · implied b. ~1920 — 9 household members
| Surname | Griffin |
| Given Name | Alice Catherine |
| 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
Sumter-County, South …
Daughter, age 22
Sumter-County, South Carolina · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | Annie Bell |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Sumter |
| Occupation | Seamstress |
| Industry | Textile Mill |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 625 |
| Highest Grade | H 1 |
| 1935 Residence | South Carolina |
| 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 Alice Griffin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Griffin
Daughter · 1930 · age 10 · b. ~1920 · South Carolina
★ You are viewing this record
Sibling
Nathaniel Griffin
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Calvin Griffin
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Griffin
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florine Griffin
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Griffin
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Griffin
Sibling · 1930 · age 2
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 — Sumter, South Carolina
Open full size
1930 US Federal Census — Sumter, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2214unit:0618)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mack Allen | 16 | Son | Laborer | South Carolina |
| 2 | Miller Allen | 14 | Son | Laborer | South Carolina |
| 3 | Vailer Allen | 8 | Daughter | — | South Carolina |
| 4 | Clara Watts | 62 | Head | Farmer | South Carolina |
| 5 | Arthur Watts | 21 | Son | Laborer | South Carolina |
| 6 | William Watts | 20 | Son | Laborer | South Carolina |
| 7 | George M Zeigler | 55 | Head | Farmer | South Carolina |
| 8 | Eulala Zeigler | 55 | Wife | — | South Carolina |
| 9 | George W Zeigler | 21 | Son | Laborer | South Carolina |
| 10 | R. Freeman Zeigler | 21 | Son | Laborer | South Carolina |
| 11 | B. Eulala Zeigler | 19 | Daughter | — | South Carolina |
| 12 | Julius Allen | 27 | Head | Farmer | South Carolina |
| 13 | Carrie Allen | 26 | Wife | — | South Carolina |
| 14 | Julius Jr Allen | 7 | Son | — | South Carolina |
| 15 | Annie Ruth Allen | 5 | Daughter | — | South Carolina |
| 16 | Assie Allen | 3 | Daughter | — | South Carolina |
| 17 | Willie May Allen | 1 | Daughter | — | South Carolina |
| 18 | Ernest Griffin | 51 | Head | Farmer | North Carolina |
| 19 | Eliza D Griffin | 39 | Wife | — | South Carolina |
| 20 | Mary Lee Griffin | 22 | Daughter | — | South Carolina |
| 21 | Nathaniel Griffin | 17 | Son | Laborer | South Carolina |
| 22 | William Griffin | 12 | Son | — | South Carolina |
| 23 | Alice Catherine Griffin THIS PERSON | 10 | Daughter | — | South Carolina |
| 24 | Florine Griffin | 7 | Daughter | — | South Carolina |
| 25 | Calvin Griffin | 5 | Son | — | South Carolina |
| 26 | Robert Burn Griffin | 2 | Son | — | South Carolina |
| 27 | Bruce R Barkley | 57 | Head | Farmer | South Carolina |
| 28 | Inez Belle Barkley | 40 | Wife | — | South Carolina |
| 29 | Thalia Barkley | 17 | Daughter | — | South Carolina |
| 30 | Tressie Barkley | 15 | Daughter | — | South Carolina |
| 31 | Emily Barkley | 12 | Daughter | — | South Carolina |
| 32 | Mattie Barkley | 11 | Daughter | — | South Carolina |
| 33 | Lucy Barkley | 5 | Daughter | — | South Carolina |
| 34 | James Barkley | 4 | Son | — | South Carolina |
| 35 | Humphrey Barkley | 22 | Head | Bookkeeper | South Carolina |
| 36 | Sarah Barkley | 22 | Wife | — | South Carolina |
| 37 | Gettle Butler | 22 | Head | Laborer | South Carolina |
| 38 | Easter Butler | 19 | Wife | — | South Carolina |
| 39 | Gettle Jr Butler | 1 | Son | — | South Carolina |
| 40 | Dortha Lee Butler | 0 | Daughter | — | South Carolina |
| 41 | Eddie Butler | 20 | Brother | Laborer | South Carolina |
| 42 | Abbie Butler | 19 | Sister-in-law | — | South Carolina |
| 43 | Jerome Butler | 0 | Nephew | — | South Carolina |
| 44 | Stephen Gardner | 24 | Head | Laborer | South Carolina |
| 45 | Margret Gardner | 20 | Wife | — | South Carolina |
| 46 | Beatrice Gardner | 2 | Daughter | — | South Carolina |
| 47 | Ala May Gardner | 1 | Daughter | — | South Carolina |
| 48 | Jerry Washington | 57 | Head | Farmer | South Carolina |
| 49 | Rebecca Washington | 52 | Wife | — | South Carolina |
| 50 | Colin Washington | 25 | Son | Laborer | South Carolina |
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)