JG
John Gibbons — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Williamsburg, South Carolina
Our Model Tree links this John Gibbons across the 1930 and 1940 US Censuses in Williamsburg, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 8-person household.
Age 10
b. ~1920
Male
Son
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Williamsburg, South Carolina |
| Surname | Gibbons |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| 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 | Kingstree Township Pt Of |
| Est. Birth Year | ~1920 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Gibbons | Son | — | 10 | ~1920 |
| William Gibbons | Son | — | 11 | ~1919 |
| Lizzie Gibbons | Spouse | — | 28 | ~1902 |
| Sarah Gibbons | Daughter | — | 15 | ~1915 |
| Washington Gibbons | Head | — | 39 | ~1891 |
| Arthur Gibbons | Son | — | 8 | ~1922 |
| Mattie Gibbons | Daughter | — | 16 | ~1914 |
| Mary Gibbons | Daughter | — | 13 | ~1917 |
Census Appearances
1930
Williamsburg, South …
Son, age 10
Williamsburg, South Carolina · implied b. ~1920 — 8 household members
| Surname | Gibbons |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| 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
Williamsburg-County, South …
Son, age 21
Williamsburg-County, South Carolina · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gibbons |
| Given Name | J C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Cades |
| 1935 Residence (County) | Williamsburg |
| Occupation | Electrician |
| Industry | Power Light Company |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 314 |
| Highest Grade | No 7 |
| 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 John Gibbons across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Gibbons
Son · 1930 · age 10 · b. ~1920 · South Carolina
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Sibling
William Gibbons
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Gibbons
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Gibbons
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mattie Gibbons
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Gibbons
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:0716)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Sanders | 0 | Cousin | — | South Carolina |
| 2 | Jack Sanders | 4 | Cousin | — | South Carolina |
| 3 | Sonny Boy Washington | 5 | Cousin | — | South Carolina |
| 4 | Sarah Washington | 4 | Cousin | — | South Carolina |
| 5 | Eleanor Washington | 1 | Cousin | — | South Carolina |
| 6 | John Washington | 0 | Cousin | — | South Carolina |
| 7 | Isaac Mixson | 32 | Head | Farmer | South Carolina |
| 8 | Johnson Mixson | 28 | Wife | — | South Carolina |
| 9 | Johnson Mixson | 8 | Son | — | South Carolina |
| 10 | Lucille Mixson | 10 | Daughter | — | South Carolina |
| 11 | Magaline Mixson | 7 | Daughter | — | South Carolina |
| 12 | Leon Jr Mixson | 5 | Son | — | South Carolina |
| 13 | Isaac Mixson | 3 | Son | — | South Carolina |
| 14 | Thomas L Kelly | 51 | Head | Farmer | South Carolina |
| 15 | Mary Kelly | 48 | Wife | — | South Carolina |
| 16 | Leon Kelly | 21 | Son | Laborer | South Carolina |
| 17 | Hazel Irene Kelly | 17 | Daughter | Laborer | South Carolina |
| 18 | Jack Thomas Kelly | 10 | Son | — | South Carolina |
| 19 | Ernest Gibbons | 35 | Head | Farmer | South Carolina |
| 20 | Emma Miller Gibbons | 61 | Mother-in-H | — | South Carolina |
| 21 | Ernest Gibbons | 20 | Son | Laborer | South Carolina |
| 22 | Sophia Gibbons | 18 | Daughter | — | South Carolina |
| 23 | Johnny Gibbons | 15 | Son | — | South Carolina |
| 24 | Andrew L Gibbons | 45 | Head | Farmer | South Carolina |
| 25 | Lula Gibbons | 38 | Wife | — | South Carolina |
| 26 | Thomas Gibbons | 21 | Son | Laborer | South Carolina |
| 27 | Lizzie Gibbons | 19 | Daughter | — | South Carolina |
| 28 | Andrew Gibbons | 17 | Son | — | South Carolina |
| 29 | James Gibbons | 14 | Son | — | South Carolina |
| 30 | William Gibbons | 12 | Son | — | South Carolina |
| 31 | Alphonso Gibbons | 10 | Son | — | South Carolina |
| 32 | Lula Gibbons | 8 | Daughter | — | South Carolina |
| 33 | Mary Gibbons | 5 | Daughter | — | South Carolina |
| 34 | Isaac Gibbons | 2 | Son | — | South Carolina |
| 35 | Isaac Burgess | 25 | Head | Farmer | South Carolina |
| 36 | Rosa Burgess | 22 | Wife | — | South Carolina |
| 37 | Robert Burgess | 6 | Son | — | South Carolina |
| 38 | Isaac Burgess | 5 | Son | — | South Carolina |
| 39 | Martha Jane Burgess | 3 | Daughter | — | South Carolina |
| 40 | Mattie Shaw | 48 | Mother | — | South Carolina |
| 41 | Annie Shaw | 13 | Sister | — | South Carolina |
| 42 | Homer Shaw | 14 | Brother | — | South Carolina |
| 43 | Washington Gibbons | 39 | Head | Farmer | South Carolina |
| 44 | Lizzie Gibbons | 28 | Wife | — | South Carolina |
| 45 | Mattie Gibbons | 16 | Daughter | — | South Carolina |
| 46 | Sarah Gibbons | 15 | Daughter | — | South Carolina |
| 47 | Mary Gibbons | 13 | Daughter | — | South Carolina |
| 48 | William Gibbons | 11 | Son | — | South Carolina |
| 49 | John Gibbons THIS PERSON | 10 | Son | — | South Carolina |
| 50 | Arthur Gibbons | 8 | Son | — | 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)