HC
Helen Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Laurens-County, South Carolina
Our Model Tree links this Helen Campbell across the 1930 and 1940 US Censuses in Laurens-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 12-person household.
Age 20
b. ~1920
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Laurens-County, South Carolina |
| Surname | Campbell |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Dials Township |
| 1935 Residence (County) | Laurens |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farming |
| Class of Worker | NP |
| Hours Worked | 20 |
| Income (1939) | 888 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farm Laborer |
| Township / Ward | Dials Township |
| 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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Campbell | Daughter | — | 20 | ~1920 |
| Nancy Campbell | Daughter | — | 7 | ~1933 |
| Joan Campbell | Daughter | — | 4 | ~1936 |
| Vera Campbell | Daughter | — | 13 | ~1927 |
| Grace Campbell | Daughter | — | 18 | ~1922 |
| Claud Campbell | Head | — | 42 | ~1898 |
| Smokie Campbell | Son | — | 1 | ~1939 |
| Clifford Campbell | Son | — | 24 | ~1916 |
| J Campbell | Son | — | 10 | ~1930 |
| Frank Campbell | Son | — | 2 | ~1938 |
| Junior Campbell | Son | — | 16 | ~1924 |
| Lillie Campbell | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Laurens, South …
Daughter, age 10
Laurens, South Carolina · implied b. ~1920 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Helen L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| 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
Laurens-County, South …
Daughter, age 20
Laurens-County, South Carolina · implied b. ~1920 — 12 household members
| Surname | Campbell |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Dials Township |
| 1935 Residence (County) | Laurens |
| Occupation | Farm Laborer |
| Industry | Farming |
| Class of Worker | NP |
| Hours Worked | 20 |
| Income (1939) | 888 |
| Highest Grade | No 6 |
| 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 Helen Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Campbell
Daughter · 1940 · age 20 · b. ~1920 · South Carolina
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Sibling
J Campbell
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vera Campbell
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Campbell
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Campbell
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Junior Campbell
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Campbell
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Campbell
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Smokie Campbell
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Campbell
Sibling · 1940 · age 4
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
1940 US Federal Census — Laurens-County, South Carolina
Open full size
1940 US Federal Census — Laurens-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03821-00137)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Roosevelt Workman | 3 | Son | — | South Carolina |
| 2 | Ladell Workman | 1 | Daughter | — | South Carolina |
| 3 | Clarence Johnson | 13 | Nephew | — | South Carolina |
| 4 | John B. Mcauen | 55 | Head | Farmer | South Carolina |
| 5 | Sudie Mcauen | 46 | Wife | — | South Carolina |
| 6 | Sybil Mcauen | 16 | Daughter | — | South Carolina |
| 7 | William W. Schofield | 55 | Head | Carpenter | Canada-English |
| 8 | Callie Schofield | 49 | Wife | — | North Carolina |
| 9 | Woodard Schofield | 19 | Son | Farm Laborer | South Carolina |
| 10 | Una Mae Schofield | 17 | Daughter | — | South Carolina |
| 11 | Jewel Schofield | 14 | Daughter | — | South Carolina |
| 12 | June Schofield | 14 | Daughter | — | South Carolina |
| 13 | Ray Schofield | 8 | Son | — | South Carolina |
| 14 | James A. Stoddard | 60 | Head | Farmer | South Carolina |
| 15 | Murray Stoddard | 18 | Son | Farm Laborer | South Carolina |
| 16 | James Campbell | 37 | Head | — | South Carolina |
| 17 | Mabel Campbell | 35 | Wife | — | South Carolina |
| 18 | Geneva Campbell | 15 | Daughter | — | South Carolina |
| 19 | Louise Campbell | 14 | Daughter | — | South Carolina |
| 20 | Fred Campbell | 11 | Son | — | South Carolina |
| 21 | Ina Mell Smith | 37 | Head | — | South Carolina |
| 22 | John Wesley Smith | 19 | Son | Farm Laborer | South Carolina |
| 23 | William Grey Smith | 16 | Son | Farm Laborer | South Carolina |
| 24 | Margaret Smith | 14 | Daughter | — | South Carolina |
| 25 | Beatrice Smith | 12 | Daughter | — | South Carolina |
| 26 | Ruby Smith | 7 | Daughter | — | South Carolina |
| 27 | Thomas Edward Smith | 5 | Son | — | South Carolina |
| 28 | James Harold Smith | 2 | Son | — | South Carolina |
| 29 | Claud Campbell | 42 | Head | Farmer | South Carolina |
| 30 | Lillie Campbell | 43 | Wife | — | South Carolina |
| 31 | Clifford Campbell | 24 | Son | Truck Driver | South Carolina |
| 32 | Helen Campbell THIS PERSON | 20 | Daughter | Farm Laborer | South Carolina |
| 33 | Grace Campbell | 18 | Daughter | Farm Laborer | South Carolina |
| 34 | Junior Campbell | 16 | Son | Farm Laborer | South Carolina |
| 35 | Vera Mae Campbell | 13 | Daughter | — | South Carolina |
| 36 | J. W. Campbell | 10 | Son | — | South Carolina |
| 37 | Nancy Lee Campbell | 7 | Daughter | — | South Carolina |
| 38 | Joan Campbell | 4 | Daughter | — | South Carolina |
| 39 | Frank Campbell | 2 | Son | — | South Carolina |
| 40 | Smokie Campbell | 1 | Son | — | South Carolina |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)