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John Bullock — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Horry, South Carolina
Our Model Tree links this John Bullock across the 1930 and 1940 US Censuses in Horry, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 6-person household.
Age 14
b. ~1916
Male
Son
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Horry, South Carolina |
| Surname | Bullock |
| Given Name | John P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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 | Floyds Township |
| Est. Birth Year | ~1916 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Henry Bullock | Head | — | 62 | ~1868 |
| Floyd Bullock | Son | — | 11 | ~1919 |
| Ida Bullock | Spouse | — | 50 | ~1880 |
| Grace Bullock | Daughter | — | 9 | ~1921 |
| John Bullock | Son | — | 14 | ~1916 |
| Bessie Bullock | Daughter | — | 7 | ~1923 |
Census Appearances
1930
Horry, South …
Son, age 14
Horry, South Carolina · implied b. ~1916 — 6 household members
| Surname | Bullock |
| Given Name | John P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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
Horry-County, South …
Head, age 24
Horry-County, South Carolina · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bullock |
| Given Name | Joe |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Bayboro Township |
| 1935 Residence (County) | Horry |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Hours Worked | 50 |
| Income (1939) | 0 |
| Highest Grade | No 0 |
| 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 John Bullock across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Bullock
Son · 1930 · age 14 · b. ~1916 · South Carolina
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Sibling
Grace Bullock
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Floyd Bullock
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Bullock
Sibling · 1930 · age 7
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 — Horry, South Carolina
Open full size
1930 US Federal Census — Horry, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2201unit:0833)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thelma Williams | 17 | Daughter | — | South Carolina |
| 2 | Lucile Williams | 15 | Daughter | — | South Carolina |
| 3 | Clarice Williams | 11 | Daughter | — | South Carolina |
| 4 | Alton D Williams | 9 | Son | — | South Carolina |
| 5 | Byrtha Williams | 8 | Daughter | — | South Carolina |
| 6 | Elroy Williams | 7 | Son | — | South Carolina |
| 7 | Ruth Williams | 5 | Daughter | — | South Carolina |
| 8 | Ruby Williams | 3 | Daughter | — | South Carolina |
| 9 | Lonnie H Williams | 1 | Son | — | South Carolina |
| 10 | Martha Williams | 90 | Mother | — | South Carolina |
| 11 | Jester Gerrald | 50 | Head | Farmer | South Carolina |
| 12 | Emma Gerrald | 40 | Wife | — | South Carolina |
| 13 | Green Gerrald | 17 | Son | Laborer | South Carolina |
| 14 | Wilson Gerrald | 15 | Son | Laborer | South Carolina |
| 15 | Lucile Gerrald | 12 | Daughter | — | South Carolina |
| 16 | Furman Grainger | 48 | Head | Farmer | South Carolina |
| 17 | Bell Grainger | 38 | Wife | — | South Carolina |
| 18 | Ben Grainger | 19 | Son | — | South Carolina |
| 19 | Jannie Grainger | 16 | Daughter | — | South Carolina |
| 20 | Alonza Grainger | 13 | Son | — | South Carolina |
| 21 | Mattie Grainger | 10 | Daughter | — | South Carolina |
| 22 | Cecil Grainger | 8 | Daughter | — | South Carolina |
| 23 | Ralph Grainger | 5 | Son | — | South Carolina |
| 24 | Thurston Grainger | 3 | Son | — | South Carolina |
| 25 | Hardson Grainger | 1 | Son | — | South Carolina |
| 26 | Odell Stroud | 38 | Head | Farmer | South Carolina |
| 27 | Otto Stroud | 40 | Brother | — | South Carolina |
| 28 | Monie Stroud | 70 | Mother | — | South Carolina |
| 29 | John D Hardee | 53 | Head | Farmer | South Carolina |
| 30 | Mary Hardee | 49 | Wife | — | South Carolina |
| 31 | Mary Alice Hardee | 19 | Daughter | Teacher | South Carolina |
| 32 | Daphine Hardee | 12 | Daughter | — | South Carolina |
| 33 | Lonis Boone | 23 | Head | Farmer | South Carolina |
| 34 | Viva Boone | 20 | Wife | — | South Carolina |
| 35 | Willie Boone | 14 | Brother | — | South Carolina |
| 36 | Reedy Shelley | 38 | Head | Farmer | South Carolina |
| 37 | Thelma Shelley | 20 | Wife | — | South Carolina |
| 38 | Clarence Shelley | 11 | Son | — | South Carolina |
| 39 | Cathereen Shelley | 9 | Daughter | — | South Carolina |
| 40 | Floramay Shelley | 8 | Daughter | — | South Carolina |
| 41 | Idland Smith | 30 | Head | Farmer | North Carolina |
| 42 | Callie Smith | 30 | Wife | — | South Carolina |
| 43 | Alton Smith | 3 | Son | — | South Carolina |
| 44 | Henry D Bullock | 62 | Head | Farmer | North Carolina |
| 45 | Ida Bullock | 50 | Wife | — | South Carolina |
| 46 | John P Bullock THIS PERSON | 14 | Son | — | South Carolina |
| 47 | Floyd B Bullock | 11 | Son | — | South Carolina |
| 48 | Grace May Bullock | 9 | Daughter | — | South Carolina |
| 49 | Bessie R Bullock | 7 | Daughter | — | South Carolina |
| 50 | Gilbert E Bullock | 23 | 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)