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Mary Bradley — 1920 US Census Record
Model Tree available1920 United States Federal Census · Barnwell, South Carolina
Our Model Tree links this Mary Bradley across the 1920, 1930 and 1940 US Censuses in Barnwell, South Carolina (XGBoost, ~Confirmed), with identified parents Isaac & Allice — first a daughter (b.~1915), then head of a 10-person household.
Age 5
b. ~1915
Female
Daughter
Born: South Carolina
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Barnwell, South Carolina |
| Surname | Bradley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | none |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Town Outside Of Town |
| Est. Birth Year | ~1915 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Icara Bradley | Daughter | — | 10 | ~1910 |
| Claude Bradley | Daughter | — | 15 | ~1905 |
| Mazzilla Bradley | Daughter | — | 13 | ~1907 |
| Mary Bradley | Daughter | — | 5 | ~1915 |
| Isaac Bradley | Head | — | 44 | ~1876 |
| Mckinly Bradley | Son | — | 18 | ~1902 |
| John Bradley | Son | — | 11 | ~1909 |
| Walter Bradley | Son | — | 8 | ~1912 |
| Smith Bradley | Son | — | 3 | ~1917 |
| Allice Bradley | Spouse | — | 40 | ~1880 |
Census Appearances
1920
Barnwell, South …
Daughter, age 5
Barnwell, South Carolina · implied b. ~1915 — 10 household members
| Surname | Bradley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Allendale, South …
Daughter, age 16
Allendale, South Carolina · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Mae |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | No |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Allendale-County, South …
Spouse, age 24
Allendale-County, South Carolina · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Mozelle |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Allendale |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 26 |
| Highest Grade | No 3 |
| 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 Mary Bradley across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Isaac Bradley (~0.92 confidence) and mother Allice Bradley (~0.92 confidence) and father Albert Bradley (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Bradley
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Allice Bradley
b. ~1880
Source mother
● Household
· direct · ~0.92
Father
Albert Bradley
b. ~1886
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Bradley
Daughter · 1920 · age 5 · b. ~1915 · South Carolina
★ You are viewing this record
Sibling
Icara Bradley
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mazzilla Bradley
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Bradley
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Bradley
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mckinly Bradley
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claude Bradley
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Smith Bradley
Sibling · 1920 · age 3
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
1920 US Federal Census — Barnwell, South Carolina
Open full size
1920 US Federal Census — Barnwell, South Carolina
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1685unit:0809)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | David Bradley | 15 | Brother | None | South Carolina |
| 52 | Linnie Bradley | 13 | Brother | None | South Carolina |
| 53 | Isaac Bradley | 44 | Head | Farm Laborer | South Carolina |
| 54 | Allice Bradley | 40 | Wife | Farm Laborer | South Carolina |
| 55 | Mckinly Bradley | 18 | Son | Farm Laborer | South Carolina |
| 56 | Claude Bradley | 15 | Daughter | Farm Laborer | South Carolina |
| 57 | Mazzilla Bradley | 13 | Daughter | Farm Laborer | South Carolina |
| 58 | John H Bradley | 11 | Son | None | South Carolina |
| 59 | Icara Bradley | 10 | Daughter | None | South Carolina |
| 60 | Walter Bradley | 8 | Son | None | South Carolina |
| 61 | Mary Bradley THIS PERSON | 5 | Daughter | None | South Carolina |
| 62 | Smith Bradley | 3 | Son | None | South Carolina |
| 63 | Lemuel Evans | 26 | Head | Farmer | South Carolina |
| 64 | Linnie Evans | 25 | Wife | Farm Laborer | South Carolina |
| 65 | Woodrow Evans | 2 | Son | None | South Carolina |
| 66 | Justine Evans | 0 | Daughter | None | South Carolina |
| 67 | Evan Cave | 25 | Head | Farmer | South Carolina |
| 68 | Henrietta Cave | 24 | Wife | Farm Laborer | South Carolina |
| 69 | Ruvina Cave | 4 | Daughter | Farm Laborer | South Carolina |
| 70 | Isaac Cave | 69 | Head | Farmer | South Carolina |
| 71 | Henrietta Cave | 40 | Wife | Farm Laborer | South Carolina |
| 72 | Willie Cave | 21 | Son | Farm Laborer | South Carolina |
| 73 | Cammie Cave | 8 | Daughter | None | South Carolina |
| 74 | Longious Cave | 25 | Head | Farmer | South Carolina |
| 75 | Rosa Cave | 22 | Wife | Farm Laborer | South Carolina |
| 76 | Loucima J Cave | 5 | Son | None | South Carolina |
| 77 | Irose Cave | 1 | Daughter | None | South Carolina |
| 78 | Amos Nixon | 36 | Head | Farm Laborer | South Carolina |
| 79 | Mamie Nixon | 17 | Wife | Farm Laborer | South Carolina |
| 80 | Iven Nixon | 2 | Grand Daughter | None | South Carolina |
| 81 | Elizabeth Couch | 6 | Grand Daughter | None | South Carolina |
| 82 | Malachi Calman | 25 | Head | Farmer | South Carolina |
| 83 | Ella Calman | 21 | Wife | Farm Laborer | South Carolina |
| 84 | Abraham Couch | 35 | Head | Farmer | South Carolina |
| 85 | Carrie Couch | 36 | Wife | Farm Laborer | South Carolina |
| 86 | Rosa Barker | 20 | Daughter | Farm Laborer | South Carolina |
| 87 | James Barker | 8 | Son | Farm Laborer | South Carolina |
| 88 | Henry Barker | 4 | Son | Farm Laborer | South Carolina |
| 89 | Ethel Barker | 5 | Daughter | None | South Carolina |
| 90 | Milige Mack | 47 | Head | Farmer | South Carolina |
| 91 | Carrie Mack | 37 | Wife | Farm Laborer | South Carolina |
| 92 | Amie Mack | 13 | Daughter | Farm Laborer | South Carolina |
| 93 | Lemir Mack | 6 | Son | None | South Carolina |
| 94 | Vannater Mack | 3 | Daughter | None | South Carolina |
| 95 | Infant Mack | 0 | Son | None | South Carolina |
| 96 | Carrie Washington | 16 | Daughter | Farm Laborer | South Carolina |
| 97 | Patsey Washington | 14 | Daughter | Farm Laborer | South Carolina |
| 98 | Ramon Norton | 21 | Servant | Farm Laborer | South Carolina |
| 99 | Henry Leakman | 48 | Head | Farmer | South Carolina |
| 100 | Ella Leakman | 44 | Wife | Farm Laborer | South Carolina |
Pedigree Summary
Mary + 7 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)