JB
Jacob Brown — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Calhoun, South Carolina
Our Model Tree links this Jacob Brown across the 1920 and 1930 US Censuses in Calhoun, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 6-person household.
Age 18
b. ~1912
Male
Son
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Calhoun, South Carolina |
| Surname | Brown |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Laborer |
| Township / Ward | St Matthews Town |
| Est. Birth Year | ~1912 |
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 Jacob | Age | Birth yr |
|---|---|---|---|---|
| Jacob Brown | Son | — | 18 | ~1912 |
| James Brown | Son | — | 14 | ~1916 |
| Annie Brown | Daughter | — | 2 | ~1928 |
| Pauline Brown | Daughter | — | 10 | ~1920 |
| Frank Brown | Head | — | 59 | ~1871 |
| Margaret Brown | Daughter | — | 19 | ~1911 |
Census Appearances
1920
Orangeburg, South …
Son, age 9
Orangeburg, South Carolina · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Calhoun, South …
Son, age 18
Calhoun, South Carolina · implied b. ~1912 — 6 household members
| Surname | Brown |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 18 |
| 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 | Yes |
| 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 Jacob Brown across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jacob Brown
Son · 1930 · age 18 · b. ~1912 · South Carolina
★ You are viewing this record
Sibling
Annie Brown
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Brown
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Brown
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Brown
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 — Calhoun, South Carolina
Open full size
1930 US Federal Census — Calhoun, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2188unit:1040)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Guss Jackson | 40 | Head | Laborer | South Carolina |
| 52 | Willie Jackson | 34 | Wife | — | South Carolina |
| 53 | Mattie Jackson | 12 | Daughter | — | South Carolina |
| 54 | Isaac Jackson | 10 | Son | — | South Carolina |
| 55 | Bell Jackson | 6 | Daughter | — | South Carolina |
| 56 | James Jackson | 4 | Son | — | South Carolina |
| 57 | Elliott Gleaton | 52 | Head | Farmer | South Carolina |
| 58 | Mary Gleaton | 50 | Wife | Farmer | South Carolina |
| 59 | Luther Haltman | 49 | Head | Farmer | South Carolina |
| 60 | Cassie Haltman | 33 | Wife | — | South Carolina |
| 61 | Frank Brown | 59 | Head | Farmer | South Carolina |
| 62 | Jacob Brown THIS PERSON | 18 | Son | Laborer | South Carolina |
| 63 | Margaret Brown | 19 | Daughter | Laborer | South Carolina |
| 64 | James Brown | 14 | Son | — | South Carolina |
| 65 | Pauline Brown | 10 | Daughter | — | South Carolina |
| 66 | Annie Brown | 2 | Daughter | — | South Carolina |
| 67 | Will Hill | 31 | Head | Farmer | South Carolina |
| 68 | Mary E. Hill | 30 | Wife | Laborer | South Carolina |
| 69 | Thelma Hill | 13 | Daughter | — | South Carolina |
| 70 | Woodrow Hill | 7 | Son | — | South Carolina |
| 71 | May Hill | 5 | Daughter | — | South Carolina |
| 72 | Henry Hill | 1 | Son | — | South Carolina |
| 73 | Robert Livermore | 27 | Head | Farmer | South Carolina |
| 74 | Lillie Livermore | 23 | Wife | Laborer | South Carolina |
| 75 | Robert Livermore | 5 | Son | — | South Carolina |
| 76 | Irene Livermore | 3 | Daughter | — | South Carolina |
| 77 | Virginia Livermore | 2 | Daughter | — | South Carolina |
| 78 | James Livermore | 0 | Son | — | South Carolina |
| 79 | Abe Govan | 45 | Head | Farmer | South Carolina |
| 80 | Addie Govan | 35 | Wife | Laborer | South Carolina |
| 81 | May B. Govan | 19 | Daughter | — | South Carolina |
| 82 | Charlotte Govan | 17 | Daughter | — | South Carolina |
| 83 | Nettie Govan | 15 | Daughter | — | South Carolina |
| 84 | Willie M. Govan | 12 | Daughter | — | South Carolina |
| 85 | Marie Govan | 9 | Daughter | — | South Carolina |
| 86 | Ethel Govan | 4 | Daughter | — | South Carolina |
| 87 | Willie Bryant | 40 | Head | Farmer | South Carolina |
| 88 | Mary Bryant | 35 | Wife | Laborer | South Carolina |
| 89 | Lucile Bryant | 16 | Daughter | — | South Carolina |
| 90 | Anna N. Bryant | 14 | Daughter | — | South Carolina |
| 91 | Mary A. Bryant | 12 | Daughter | — | South Carolina |
| 92 | Lessie M. Bryant | 7 | Daughter | — | South Carolina |
| 93 | George Bryant | 17 | Boarder | Laborer | South Carolina |
| 94 | Mike Smitser | 39 | Head | Farmer | South Carolina |
| 95 | Rosa Smitser | 36 | Wife | Laborer | South Carolina |
| 96 | Eugene Smitser | 13 | Son | — | South Carolina |
| 97 | Edward Smitser | 12 | Son | — | South Carolina |
| 98 | Milton Smitser | 10 | Son | — | South Carolina |
| 99 | Ruth L. Smitser | 6 | Daughter | — | South Carolina |
| 100 | Lottie M. Smitser | 4 | Daughter | — | 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)