JJ
Jack Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · None, None
Our Model Tree links this Jack Johnson across the 1910, 1920 and 1930 US Censuses (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 7-person household.
Age 55
b. ~1875
Male
Head
Born: South Carolina
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | None, None |
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 55 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 35 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Est. Birth Year | ~1875 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Quillie Johnson | Daughter | — | 18 | ~1912 |
| Martha Johnson | Daughter | — | 14 | ~1916 |
| Dauphin Johnson | Daughter | — | 16 | ~1914 |
| Alice Johnson | Daughter | — | 22 | ~1908 |
| Jack Johnson | Head | — | 55 | ~1875 |
| Rosan Johnson | Other | — | 50 | ~1880 |
| Willie Johnson | Son | — | 24 | ~1906 |
Census Appearances
1910
None, None
Head, age 35
None, None · implied b. ~1875 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Years Married | 15 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | General Farm |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1920
None, None
Head, age 45
None, None · implied b. ~1875 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | head |
| Sex | M |
| Color / Race | Black |
| Age | 45 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | Em |
| 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
None, None
Head, age 55
None, None · implied b. ~1875 — 7 household members
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 55 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 35 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| 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 Jack Johnson across 3 US Census years (1910, 1920 and 1930) in None, None, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Johnson
Head · 1930 · age 55 · b. ~1875 · None
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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 — None, None
Open full size
1930 US Federal Census — None, None
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2193unit:0714)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Zola | 7 | Daughter | — | South Carolina |
| 2 | Cara | 6 | Daughter | — | South Carolina |
| 3 | Conner | 2 | Son | — | South Carolina |
| 4 | Eli Akin | 55 | Head | Laborer | South Carolina |
| 5 | Clem Akin | 54 | Wife-H | Farmer | South Carolina |
| 6 | Harold Akin | 14 | Son | — | South Carolina |
| 7 | Jonas Akin | 11 | Son | — | South Carolina |
| 8 | Essie Akin | 10 | Daughter | — | South Carolina |
| 9 | Hellen Akin | 7 | Daughter | — | South Carolina |
| 10 | Ruth Akin | 5 | Daughter | — | South Carolina |
| 11 | Jennie Akin | 2 | Daughter | — | South Carolina |
| 12 | Thelma Akin | 3 | Daughter | — | South Carolina |
| 13 | Jake Akin | 1 | Son | — | South Carolina |
| 14 | Bill Johnson | 40 | Head | — | South Carolina |
| 15 | Fannie Johnson | 35 | Wife-H | Laborer | South Carolina |
| 16 | Annette Johnson | 15 | Son | — | South Carolina |
| 17 | Robbie Buckner | 26 | Head | — | South Carolina |
| 18 | Alice Buckner | 25 | Wife-H | Farmer | South Carolina |
| 19 | Willie May Buckner | 3 | Daughter | — | South Carolina |
| 20 | Julius Buckner | 1 | Son | — | South Carolina |
| 21 | Walter Smalls | 30 | Head | — | South Carolina |
| 22 | Julie Smalls | 30 | Wife-H | Farmer | South Carolina |
| 23 | Virginia Smalls | 8 | Daughter | — | South Carolina |
| 24 | Charlie Smalls | 5 | Son | — | South Carolina |
| 25 | Rena Smalls | 4 | Daughter | — | South Carolina |
| 26 | Viola Smalls | 2 | Daughter | — | South Carolina |
| 27 | Libertia Smalls | 0 | Daughter | — | South Carolina |
| 28 | Connie Smalls | 73 | Mother | — | South Carolina |
| 29 | Jack Johnson THIS PERSON | 55 | Head | — | South Carolina |
| 30 | Rosan Johnson | 50 | Wife-H | Farmer | South Carolina |
| 31 | Willie Johnson | 24 | Son | — | South Carolina |
| 32 | Alice Johnson | 22 | Daughter | — | South Carolina |
| 33 | Quillie Johnson | 18 | Daughter | — | South Carolina |
| 34 | Dauphin Johnson | 16 | Daughter | — | South Carolina |
| 35 | Martha Johnson | 14 | Daughter | — | South Carolina |
| 36 | Herbert Buckner | 45 | Head | — | South Carolina |
| 37 | Viola Buckner | 42 | Wife-H | Farmer | South Carolina |
| 38 | Rosalee Buckner | 19 | Daughter | — | South Carolina |
| 39 | W. B. Buckner | 17 | Son | — | South Carolina |
| 40 | Birt Buckner | 12 | Son | — | South Carolina |
| 41 | Josephine Buckner | 8 | Daughter | — | South Carolina |
| 42 | Alice Buckner | 6 | Daughter | — | South Carolina |
| 43 | Lee Buckner | 3 | Son | — | South Carolina |
| 44 | Elizabeth Buckner | 12 | Grand Daughter | — | South Carolina |
| 45 | George Boatwright | 46 | Head | — | South Carolina |
| 46 | Annie Boatwright | 26 | Wife-H | Farmer | South Carolina |
| 47 | Odell Boatwright | 5 | Daughter | — | South Carolina |
| 48 | George Boatwright | 2 | Son | — | South Carolina |
| 49 | Sauls Minnie | 37 | Head | Laborer | South Carolina |
| 50 | Falieth Minnie | 6 | 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)