CJ
Clarence Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Fairfield, South Carolina
Our Model Tree links this Clarence Johnson across the 1910, 1920 and 1930 US Censuses in Fairfield, South Carolina (XGBoost, ~Confirmed), with identified parents Ernest & Ernest — first a son (b.~1912), then head of a 8-person household.
Age 18
b. ~1912
Male
Son
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Fairfield, South Carolina |
| Surname | Johnson |
| Given Name | Clarence |
| 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 | Saluda River |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Laborer |
| Township / Ward | 18Th Township |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Hattie Johnson | Daughter | — | 21 | ~1909 |
| Mattie Johnson | Daughter | — | 16 | ~1914 |
| Ernest Johnson | Head | — | 49 | ~1881 |
| Robert Johnson | Son | — | 14 | ~1916 |
| George Johnson | Son | — | 12 | ~1918 |
| Lonnie Johnson | Son | — | 10 | ~1920 |
| Clarence Johnson | Son | — | 18 | ~1912 |
| Lougenia Johnson | Spouse | — | 42 | ~1888 |
Census Appearances
1910
Fairfield, South …
Son, age 1
Fairfield, South Carolina · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1920
Fairfield, South …
Son, age 10
Fairfield, South Carolina · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Clarence |
| 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 |
| Occupation | Laborer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Fairfield, South …
Son, age 18
Fairfield, South Carolina · implied b. ~1912 — 8 household members
| Surname | Johnson |
| Given Name | Clarence |
| 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 | Saluda River |
| 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 Clarence Johnson across 3 US Census years (1910, 1920 and 1930) in Fairfield, South Carolina, using XGBoost record linkage. Identified parents: father Ernest Johnson (~0.92 confidence) and father Ernest Johnson (~0.92 confidence) and mother Lougenia Johnson (~0.92 confidence) and mother Lizzie Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ernest Johnson
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Ernest Johnson
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Lougenia Johnson
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Lizzie Johnson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Johnson
Son · 1930 · age 18 · b. ~1912 · South Carolina
★ You are viewing this record
Sibling
Lonnie Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Johnson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mattie Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hattie Johnson
Sibling · 1930 · age 21
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 — Fairfield, South Carolina
Open full size
1930 US Federal Census — Fairfield, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2196unit:0283)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Anderson | 5 | son | None | South Carolina |
| 52 | John Balum | 32 | Head | Farmer | South Carolina |
| 53 | Flora Balum | 32 | Wife | Laborer | South Carolina |
| 54 | Frances Balum | 50 | mother | Laborer | South Carolina |
| 55 | Ernest Johnson | 49 | Head | Farmer | South Carolina |
| 56 | Lougenia Johnson | 42 | Wife | Servant | South Carolina |
| 57 | Hattie Johnson | 21 | daughter | Laborer | South Carolina |
| 58 | Clarence Johnson THIS PERSON | 18 | son | Laborer | South Carolina |
| 59 | Mattie Johnson | 16 | daughter | Laborer | South Carolina |
| 60 | Robert Johnson | 14 | son | Laborer | South Carolina |
| 61 | George Johnson | 12 | son | None | South Carolina |
| 62 | Lonnie Johnson | 10 | son | None | South Carolina |
| 63 | Edgar Watts | 36 | Head | Laborer | South Carolina |
| 64 | Rosa Watts | 39 | Wife | Laborer | South Carolina |
| 65 | Carlton Watts | 18 | son | Laborer | South Carolina |
| 66 | Edgar Jr. Watts | 16 | son | Farmer | South Carolina |
| 67 | Mattie Watts | 10 | daughter | None | South Carolina |
| 68 | Thelma Watts | 7 | daughter | None | South Carolina |
| 69 | Ethel Lee Watts | 6 | daughter | None | South Carolina |
| 70 | Lydia Watts | 2 | daughter | None | South Carolina |
| 71 | George Hagood | 63 | Head | Farmer | South Carolina |
| 72 | Maggie Hagood | 45 | Wife | None | South Carolina |
| 73 | George Jr. Hagood | 25 | son | Laborer | South Carolina |
| 74 | Edgar Hagood | 23 | son | Laborer | South Carolina |
| 75 | Annie Hagood | 21 | daughter | Laborer | South Carolina |
| 76 | Thomas Hagood | 19 | son | Laborer | South Carolina |
| 77 | Ada Hagood | 17 | daughter | None | South Carolina |
| 78 | Claude Hagood | 16 | son | None | South Carolina |
| 79 | Mae Hagood | 14 | daughter | None | South Carolina |
| 80 | Ernest Hagood | 12 | son | None | South Carolina |
| 81 | Ethel Hagood | 10 | daughter | None | South Carolina |
| 82 | Albert Hagood | 9 | son | None | South Carolina |
| 83 | Jack Hagood | 7 | son | None | South Carolina |
| 84 | James Hagood | 22 | son | Laborer | South Carolina |
| 85 | Rosa Hagood | 20 | Wife | Laborer | South Carolina |
| 86 | Lucille Hagood | 4 | daughter | None | South Carolina |
| 87 | Juanita Hagood | 2 | daughter | None | South Carolina |
| 88 | Samuel J. Hagood | 14 | son | Laborer | South Carolina |
| 89 | James Hagood | 12 | son | Laborer | South Carolina |
| 90 | Mary Ella Hagood | 10 | daughter | Laborer | South Carolina |
| 91 | Jasper J. Hagood | 8 | son | None | South Carolina |
| 92 | Mattie Hagood | 6 | daughter | None | South Carolina |
| 93 | Josie Hagood | 3 | daughter | None | South Carolina |
| 94 | Lawrence Hagood | 1 | son | None | South Carolina |
| 95 | Brooks Glenn | 45 | Head | Farmer | South Carolina |
| 96 | Mary Glenn | 20 | Head | Laborer | South Carolina |
| 97 | Randall Glenn | 20 | son | Laborer | South Carolina |
| 98 | J. L. Sr. Harrison | 53 | Head | Farmer | South Carolina |
| 99 | Augustus Harrison | 56 | Head | Farmer | South Carolina |
| 100 | Anna Harrison | 48 | Wife | None | South Carolina |
Pedigree Summary
Clarence + 5 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)