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Margaret Bradley — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Williamsburg, South Carolina
Our Model Tree links this Margaret Bradley across the 1930 and 1940 US Censuses in Williamsburg, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 10-person household.
Age 7
b. ~1923
Female
Daughter
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Williamsburg, South Carolina |
| Surname | Bradley |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| 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 | King Township 7 Pt Of |
| Est. Birth Year | ~1923 |
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 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Bettie Bradley | Daughter | — | 17 | ~1913 |
| William Bradley | Son | — | 1 | ~1929 |
| Gladys Bradley | Daughter | — | 5 | ~1925 |
| Annie Bradley | Spouse | — | 38 | ~1892 |
| Minnie Bradley | Daughter | — | 15 | ~1915 |
| Cleveland Bradley | Head | — | 43 | ~1887 |
| John Bradley | Son | — | 13 | ~1917 |
| Margaret Bradley | Daughter | — | 7 | ~1923 |
| Addie Bradley | Daughter | — | 9 | ~1921 |
| Henry Bradley | Son | — | 11 | ~1919 |
Census Appearances
1930
Williamsburg, South …
Daughter, age 7
Williamsburg, South Carolina · implied b. ~1923 — 10 household members
| Surname | Bradley |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| 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
Williamsburg-County, South …
Daughter, age 16
Williamsburg-County, South Carolina · implied b. ~1924 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Williamsburg |
| Highest Grade | No 5 |
| 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 Margaret Bradley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Bradley
Daughter · 1930 · age 7 · b. ~1923 · South Carolina
★ You are viewing this record
Sibling
Bettie Bradley
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Bradley
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Bradley
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Bradley
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Bradley
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Addie Bradley
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Bradley
Sibling · 1930 · age 15
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 — Williamsburg, South Carolina
Open full size
1930 US Federal Census — Williamsburg, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2215unit:0736)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cleveland Bradley | 43 | Head | Farmer | South Carolina |
| 2 | Annie Bradley | 38 | Wife | Laborer | South Carolina |
| 3 | Bettie Bradley | 17 | Daughter | Laborer | South Carolina |
| 4 | Minnie Bradley | 15 | Daughter | Laborer | South Carolina |
| 5 | John Bradley | 13 | Son | Laborer | South Carolina |
| 6 | Henry Bradley | 11 | Son | Laborer | South Carolina |
| 7 | Addie Bradley | 9 | Daughter | — | South Carolina |
| 8 | Margaret Bradley THIS PERSON | 7 | Daughter | — | South Carolina |
| 9 | Gladys Bradley | 5 | Daughter | — | South Carolina |
| 10 | William C. Bradley | 1 | Son | — | South Carolina |
| 11 | Dave Brockington | 42 | Head | Farmer | South Carolina |
| 12 | Mary Brockington | 48 | Wife | Laborer | South Carolina |
| 13 | Ada Brockington | 15 | Daughter | Laborer | South Carolina |
| 14 | Ceodes Brockington | 12 | Daughter | Laborer | South Carolina |
| 15 | Willie Brockington | 22 | Head | Farmer | South Carolina |
| 16 | Maggie Brockington | 20 | Wife | — | South Carolina |
| 17 | John D. Brockington | 2 | Son | — | South Carolina |
| 18 | Flossie Patterson | 9 | Boarder | — | South Carolina |
| 19 | David Brockington | 20 | Head | Farmer | South Carolina |
| 20 | Willie M. Brockington | 20 | Wife | — | South Carolina |
| 21 | Netha M. Brockington | 1 | Daughter | — | South Carolina |
| 22 | Buss Green | 41 | Head | Farmer | South Carolina |
| 23 | Sarah Green | 39 | Wife | Laborer | South Carolina |
| 24 | Margaret Green | 17 | Daughter | Laborer | South Carolina |
| 25 | Frank Green | 15 | Son | Laborer | South Carolina |
| 26 | Ruth Green | 13 | Daughter | — | South Carolina |
| 27 | Elizabeth Green | 11 | Daughter | — | South Carolina |
| 28 | Ida Green | 9 | Daughter | — | South Carolina |
| 29 | Rachel Green | 7 | Daughter | — | South Carolina |
| 30 | James Green | 5 | Son | — | South Carolina |
| 31 | Jesse Green | 2 | Son | — | South Carolina |
| 32 | David C. Brown | 42 | Head | Farmer | South Carolina |
| 33 | Lucy Brown | 34 | Wife | — | South Carolina |
| 34 | Shepherd Brown | 13 | Son | — | South Carolina |
| 35 | David C. Jr. Brown | 11 | Son | — | South Carolina |
| 36 | Marjorie Brown | 8 | Daughter | — | South Carolina |
| 37 | Elizabeth Duke | 24 | Boarder | Teacher | South Carolina |
| 38 | Hazel Epps | 23 | Boarder | Teacher | South Carolina |
| 39 | George W. Mcclary | 25 | Head | Farmer | South Carolina |
| 40 | Eula M. Mcclary | 21 | Wife | — | South Carolina |
| 41 | Juanita M. Mcclary | 2 | Daughter | — | South Carolina |
| 42 | Isla V. Barineau | 12 | Sister-in-law | — | South Carolina |
| 43 | Tobby Brown | 35 | Head | Farmer | South Carolina |
| 44 | Lulu Brown | 29 | Wife | Laborer | South Carolina |
| 45 | James Brown | 15 | Son | Laborer | South Carolina |
| 46 | Joseph Brown | 14 | Son | Laborer | South Carolina |
| 47 | Mary Brown | 7 | Daughter | — | South Carolina |
| 48 | Thomas B. Brown | 6 | Son | — | South Carolina |
| 49 | Ceodes Brown | 0 | Son | — | South Carolina |
| 50 | Frank A. Hanna | 48 | Head | Farmer | 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)