EM
Ethel Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Fairfield, South Carolina
Our Model Tree links this Ethel Martin across the 1930 and 1940 US Censuses in Fairfield, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 11-person household.
Age 2
b. ~1928
Female
Daughter
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Fairfield, South Carolina |
| Surname | Martin |
| Given Name | Ethel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Winnsboro Town |
| Est. Birth Year | ~1928 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ethel | Age | Birth yr |
|---|---|---|---|---|
| Ethel Martin | Daughter | — | 2 | ~1928 |
| Lizzie Martin | Daughter | — | 12 | ~1918 |
| Maggie Martin | Daughter | — | 16 | ~1914 |
| Lillie Martin | Daughter | — | 8 | ~1922 |
| Thelma Martin | Daughter | — | 6 | ~1924 |
| Abram Martin | Head | — | 42 | ~1888 |
| Arthur Martin | Son | — | 10 | ~1920 |
| Abram Martin | Son | — | 18 | ~1912 |
| James Martin | Son | — | 4 | ~1926 |
| Johnnie Martin | Son | — | 14 | ~1916 |
| Mary Martin | Spouse | — | 42 | ~1888 |
Census Appearances
1930
Fairfield, South …
Daughter, age 2
Fairfield, South Carolina · implied b. ~1928 — 11 household members
| Surname | Martin |
| Given Name | Ethel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| 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
Orangeburg-County, South …
Daughter, age 12
Orangeburg-County, South Carolina · implied b. ~1928 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Etha M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Union |
| 1935 Residence (County) | Orangeburg |
| Highest Grade | No 2 |
| 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 Ethel Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ethel Martin
Daughter · 1930 · age 2 · b. ~1928 · South Carolina
★ You are viewing this record
Sibling
Abram Martin
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Martin
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lizzie Martin
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Martin
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maggie Martin
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Martin
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillie Martin
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johnnie Martin
Sibling · 1930 · age 14
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 — Fairfield, South Carolina
Open full size
1930 US Federal Census — Fairfield, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2196unit:0313)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Abram Martin | 42 | Head | Farmer | South Carolina |
| 52 | Mary Martin | 42 | Wife | — | South Carolina |
| 53 | Abram Jr Martin | 18 | Son | Laborer | South Carolina |
| 54 | Maggie Martin | 16 | Daughter | Laborer | South Carolina |
| 55 | Johnnie Martin | 14 | Son | Laborer | South Carolina |
| 56 | Lizzie Martin | 12 | Daughter | — | South Carolina |
| 57 | Arthur Martin | 10 | Son | — | South Carolina |
| 58 | Lillie Martin | 8 | Daughter | — | South Carolina |
| 59 | Thelma Martin | 6 | Daughter | — | South Carolina |
| 60 | James Martin | 4 | Son | — | South Carolina |
| 61 | Ethel Martin THIS PERSON | 2 | Daughter | — | South Carolina |
| 62 | William Adams | 50 | Head | Farmer | South Carolina |
| 63 | Mattie L Adams | 45 | Wife | Cook | South Carolina |
| 64 | Willie Laney | 41 | Head | Laborer | South Carolina |
| 65 | Millie Laney | 41 | Wife | — | South Carolina |
| 66 | Austin Laney | 14 | Son | Laborer | South Carolina |
| 67 | Henry Laney | 11 | Son | — | South Carolina |
| 68 | Lizzie Laney | 9 | Daughter | — | South Carolina |
| 69 | Joe Mobley | 49 | Head | Laborer | South Carolina |
| 70 | Jennie Mobley | 47 | Wife | — | South Carolina |
| 71 | Estelle Mobley | 17 | Daughter | Laborer | South Carolina |
| 72 | Mary Mobley | 15 | Daughter | — | South Carolina |
| 73 | Ernest Williams | 32 | Head | Farmer | South Carolina |
| 74 | Lizzie Williams | 30 | Wife | — | South Carolina |
| 75 | Ernest Jr Williams | 10 | Son | — | South Carolina |
| 76 | James Williams | 8 | Son | — | South Carolina |
| 77 | Johnnie Williams | 6 | Son | — | South Carolina |
| 78 | Lucretia Williams | 4 | Daughter | — | South Carolina |
| 79 | Lillie Williams | 2 | Daughter | — | South Carolina |
| 80 | Mary Williams | 1 | Daughter | — | South Carolina |
| 81 | Thompson Chappell | 41 | Head | Farmer | South Carolina |
| 82 | Lizzie Chappell | 38 | Wife | — | South Carolina |
| 83 | Mary Chappell | 18 | Daughter | Laborer | South Carolina |
| 84 | Thompson Jr Chappell | 16 | Son | Laborer | South Carolina |
| 85 | Lizzie Chappell | 14 | Daughter | Laborer | South Carolina |
| 86 | Arthur Chappell | 12 | Son | Laborer | South Carolina |
| 87 | Martha Chappell | 10 | Daughter | — | South Carolina |
| 88 | Lillie Chappell | 8 | Daughter | — | South Carolina |
| 89 | James Chappell | 6 | Son | — | South Carolina |
| 90 | Johnnie Chappell | 4 | Son | — | South Carolina |
| 91 | Elizabeth Glenn | 32 | Head | Cook | South Carolina |
| 92 | Inez Jackson | 27 | Daughter | Cook | South Carolina |
| 93 | Annie Jackson | 25 | Daughter | Cook | South Carolina |
| 94 | Mary Jackson | 24 | Daughter | Cook | South Carolina |
| 95 | Lillie Jackson | 22 | Daughter | Cook | South Carolina |
| 96 | Maurice Montgomery | 22 | Head | Laborer | South Carolina |
| 97 | Thomas S Mcmanus | 59 | Head | Agent-Operator | South Carolina |
| 98 | Annie Mcmanus | 51 | Wife | — | South Carolina |
| 99 | Mattie L Cook | 15 | Servant | Servant | South Carolina |
| 100 | Sara Richard | 13 | Boarder | — | 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)