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James Brock — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Clarendon, South Carolina
Our Model Tree links this James Brock across the 1920 and 1930 US Censuses in Clarendon, South Carolina (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 11-person household.
Age 49
b. ~1881
Male
Head
Born: South Carolina
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Clarendon, South Carolina |
| Surname | Brock |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 49 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 18 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farmer |
| Township / Ward | New Zion Township |
| Est. Birth Year | ~1881 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Eulice Brock | Daughter | — | 14 | ~1916 |
| James Brock | Son | — | 16 | ~1914 |
| Clarence Brock | Son | — | 5 | ~1925 |
| Indie Brock | Daughter | — | 18 | ~1912 |
| Jessie Brock | Spouse | — | 46 | ~1884 |
| Esther Brock | Daughter | — | 7 | ~1923 |
| James Brock | Daughter | — | 17 | ~1913 |
| Alford Brock | Son | — | 12 | ~1918 |
| James Brock | Head | — | 49 | ~1881 |
| Irene Brock | Daughter | — | 3 | ~1927 |
| Samuel Brock | Son | — | 10 | ~1920 |
Census Appearances
1920
Clarendon, South …
Head, age 40
Clarendon, South Carolina · implied b. ~1880 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brice |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Clarendon, South …
Head, age 49
Clarendon, South Carolina · implied b. ~1881 — 11 household members
| Surname | Brock |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 49 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 18 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| 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 James Brock across 2 US Census years (1920 and 1930) in Clarendon, South Carolina, using XGBoost record linkage.
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This person
Anchor record
James Brock
Head · 1930 · age 49 · b. ~1881 · South Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Clarendon, South Carolina
Open full size
1930 US Federal Census — Clarendon, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2193unit:0275)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Preston Clowers | 29 | Head | Farmer | South Carolina |
| 2 | Daisy Clowers | 25 | Wife | — | South Carolina |
| 3 | Maggie Clowers | 7 | Daughter | — | South Carolina |
| 4 | Elijah Clowers | 5 | Son | — | South Carolina |
| 5 | Catherine Clowers | 2 | Daughter | — | South Carolina |
| 6 | Mary Clowers | 0 | Daughter | — | South Carolina |
| 7 | James Brock THIS PERSON | 49 | Head | Farmer | South Carolina |
| 8 | Jessie Brock | 46 | Wife | — | South Carolina |
| 9 | Indie Brock | 18 | Daughter | — | South Carolina |
| 10 | James Brock | 17 | Daughter | — | South Carolina |
| 11 | James Brock | 16 | Son | — | South Carolina |
| 12 | Eulice Brock | 14 | Daughter | — | South Carolina |
| 13 | Alford Brock | 12 | Son | — | South Carolina |
| 14 | Samuel Brock | 10 | Son | — | South Carolina |
| 15 | Esther Brock | 7 | Daughter | — | South Carolina |
| 16 | Clarence Brock | 5 | Son | — | South Carolina |
| 17 | Irene Brock | 3 | Daughter | — | South Carolina |
| 18 | Adolph Rose | 66 | Head | Farmer | South Carolina |
| 19 | Leah Rose | 51 | Wife | — | South Carolina |
| 20 | Perry Rose | 21 | Son | — | South Carolina |
| 21 | Leah Rose | 19 | Niece | Laborer | South Carolina |
| 22 | Mazita Rose | 16 | Niece | — | South Carolina |
| 23 | Johnie Rose | 8 | Nephew | — | South Carolina |
| 24 | James Rose | 5 | Nephew | — | South Carolina |
| 25 | Joe Rose | 55 | Nephew | Farmer | South Carolina |
| 26 | Amanda Mcfadden | 74 | Head | Farmer | South Carolina |
| 27 | Charles Mcfadden | 21 | Grandson | Farmer | South Carolina |
| 28 | Coolidge Mcfadden | 4 | Grandson | — | South Carolina |
| 29 | Wilson George | 50 | Head | Farmer | South Carolina |
| 30 | Marilla George | 40 | Wife | — | South Carolina |
| 31 | Rener George | 20 | Daughter | Teacher | South Carolina |
| 32 | James George | 18 | Son | — | South Carolina |
| 33 | Benson George | 16 | Son | — | South Carolina |
| 34 | Daniel George | 12 | Son | — | South Carolina |
| 35 | Sager George | 10 | Son | — | South Carolina |
| 36 | Wilson Jr. George | 8 | Son | — | South Carolina |
| 37 | Fields George | 4 | Son | — | South Carolina |
| 38 | Rebecca George | 2 | Daughter | — | South Carolina |
| 39 | Solley Mcfadden | 42 | Head | Farmer | South Carolina |
| 40 | Marian Mcfadden | 36 | Wife | — | South Carolina |
| 41 | Downing Kennedy | 29 | Head | Farmer | South Carolina |
| 42 | Annie Kennedy | 26 | Wife | — | South Carolina |
| 43 | Henry Kennedy | 7 | Son | — | South Carolina |
| 44 | Grace Kennedy | 5 | Daughter | — | South Carolina |
| 45 | Dosha Kennedy | 3 | Daughter | — | South Carolina |
| 46 | Lucius G. Welch | 26 | Head | Farmer | South Carolina |
| 47 | Rosa B. Welch | 21 | Wife | — | South Carolina |
| 48 | Mary B. Welch | 1 | Daughter | — | South Carolina |
| 49 | William J. Morris | 54 | Head | Farmer | South Carolina |
| 50 | Leona Morris | 54 | Wife | — | 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)