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Ada Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Calhoun, South Carolina
Our Model Tree links this Ada Johnson across the 1930 and 1940 US Censuses in Calhoun, South Carolina (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 9-person household.
Age 33
b. ~1897
Female
Spouse
Born: South Carolina
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Calhoun, South Carolina |
| Surname | Johnson |
| Given Name | Ada |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 33 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 17 |
| 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 | Lyons Township |
| Est. Birth Year | ~1897 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ada | Age | Birth yr |
|---|---|---|---|---|
| Maggie Johnson | Daughter | — | 5 | ~1925 |
| Bernice Johnson | Daughter | — | 12 | ~1918 |
| Sarah Johnson | Daughter | — | 2 | ~1928 |
| Hiffield Johnson | Head | — | 56 | ~1874 |
| Charlie Johnson | Son | — | 7 | ~1923 |
| Booker Johnson | Son | — | 16 | ~1914 |
| Henry Johnson | Son | — | 14 | ~1916 |
| Nelson Johnson | Son | — | 10 | ~1920 |
| Ada Johnson | Spouse | — | 33 | ~1897 |
Census Appearances
1930
Calhoun, South …
Spouse, age 33
Calhoun, South Carolina · implied b. ~1897 — 9 household members
| Surname | Johnson |
| Given Name | Ada |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 33 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 17 |
| 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 |
1940
Calhoun-County, South …
Spouse, age 43
Calhoun-County, South Carolina · implied b. ~1897 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Aida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 43 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Lyons Twp |
| 1935 Residence (County) | Calhoun |
| Highest Grade | No 5 |
| 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 Ada Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Johnson
Spouse · 1930 · age 33 · b. ~1897 · 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 — Calhoun, South Carolina
Open full size
1930 US Federal Census — Calhoun, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2189unit:0185)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Gouyer | 3 | Grandson | — | South Carolina |
| 2 | Clinton Frederick | 35 | Head | Farmer | South Carolina |
| 3 | Arrie B. Brantley | 35 | Head | Farmer | South Carolina |
| 4 | Ada Brantley | 25 | Wife | Laborer | South Carolina |
| 5 | Lucile Brantley | 16 | Daughter | Laborer | South Carolina |
| 6 | George Brantley | 6 | Son | — | South Carolina |
| 7 | Annie Brantley | 5 | Daughter | — | South Carolina |
| 8 | Hiffield Johnson | 56 | Head | Laborer | South Carolina |
| 9 | Ada Johnson THIS PERSON | 33 | Wife | Laborer | South Carolina |
| 10 | Booker T. Johnson | 16 | Son | Laborer | South Carolina |
| 11 | Henry Johnson | 14 | Son | Laborer | South Carolina |
| 12 | Bernice Johnson | 12 | Daughter | Laborer | South Carolina |
| 13 | Nelson Johnson | 10 | Son | — | South Carolina |
| 14 | Charlie Johnson | 7 | Son | — | South Carolina |
| 15 | Maggie Johnson | 5 | Daughter | — | South Carolina |
| 16 | Sarah Johnson | 2 | Daughter | — | South Carolina |
| 17 | Glover Gates | 43 | Head | Laborer | South Carolina |
| 18 | Lucious Gates | 14 | Son | Laborer | South Carolina |
| 19 | Idella Gates | 12 | Daughter | Laborer | South Carolina |
| 20 | William Gates | 11 | Son | — | South Carolina |
| 21 | Samuel Paulling | 68 | Head | Farmer | South Carolina |
| 22 | Mary Paulling | 49 | Wife | Laborer | South Carolina |
| 23 | Earl Paulling | 12 | Son | — | South Carolina |
| 24 | Rose Robertson | 67 | Head | Farmer | South Carolina |
| 25 | Dan Mitchell | 11 | Nephew | — | South Carolina |
| 26 | Jake Adams | 63 | Head | Farmer | South Carolina |
| 27 | Listerson Adams | 14 | Son | Laborer | South Carolina |
| 28 | Paul Adams | 11 | Son | Laborer | South Carolina |
| 29 | Tom Culler | 61 | Head | Farmer | South Carolina |
| 30 | Jessie Culler | 32 | Son | Laborer | South Carolina |
| 31 | Rosa Culler | 38 | Daughter | Laborer | South Carolina |
| 32 | George Culler | 10 | Grandson | — | South Carolina |
| 33 | Monroe Busby | 15 | Grandson | Laborer | South Carolina |
| 34 | Martha Goodin | 46 | Head | Laborer | South Carolina |
| 35 | Rebecca Dukes | 23 | Daughter | Laborer | South Carolina |
| 36 | Thomas Dukes | 5 | Grandson | — | South Carolina |
| 37 | John Henry Johnson | 50 | Head | Farmer | South Carolina |
| 38 | Elizabeth Johnson | 52 | Wife | Laborer | South Carolina |
| 39 | Daniel Thompson | 21 | Son | Laborer | South Carolina |
| 40 | Willie Thompson | 19 | Step Son | Laborer | South Carolina |
| 41 | Elizabeth Thompson | 17 | Step Daughter | Laborer | South Carolina |
| 42 | Clarence Paulling | 19 | Nephew | Laborer | South Carolina |
| 43 | Amanda Brantley | 17 | Daughter | Laborer | South Carolina |
| 44 | Queenue Wells | 24 | Head | Laborer | South Carolina |
| 45 | Bertha Wells | 5 | Daughter | — | South Carolina |
| 46 | Elizabeth Wells | 3 | Daughter | — | South Carolina |
| 47 | Jack Young | 35 | Head | Laborer | South Carolina |
| 48 | Isadora Young | 36 | Wife | Laborer | South Carolina |
| 49 | Willie A. Young | 7 | Son | — | South Carolina |
| 50 | Isakiah Paulling | 30 | Head | Laborer | 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)