MS
Mary Sloan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pickens-County, South Carolina
Our Model Tree links this Mary Sloan across the 1930 and 1940 US Censuses in Pickens-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 12-person household.
Age 15
b. ~1925
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pickens-County, South Carolina |
| Surname | Sloan |
| Given Name | Mary Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Pickens County Dist 31 |
| 1935 Residence (County) | Pickens |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Pickens County Dist 31 |
| Est. Birth Year | ~1925 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Julius Sloan | Son | — | 20 | ~1920 |
| Russell Sloan | Son | — | 9 | ~1931 |
| Ethel Sloan | Daughter | — | 11 | ~1929 |
| Milford Sloan | Son | — | 17 | ~1923 |
| Annie Sloan | Spouse | — | 41 | ~1899 |
| Timothy Sloan | Son | — | 17 | ~1923 |
| Johnnie Sloan | Son | — | 12 | ~1928 |
| Ernest Sloan | Head | — | 44 | ~1896 |
| Curtis Sloan | Son | — | 7 | ~1933 |
| Mary Sloan | Daughter | — | 15 | ~1925 |
| Willie Sloan | Son | — | 18 | ~1922 |
| Gary Sloan | Son | — | 6 | ~1934 |
Census Appearances
1930
Pickens, South …
Daughter, age 5
Pickens, South Carolina · implied b. ~1925 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sloan |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| 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 |
1940
Pickens-County, South …
Daughter, age 15
Pickens-County, South Carolina · implied b. ~1925 — 12 household members
| Surname | Sloan |
| Given Name | Mary Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Pickens County Dist 31 |
| 1935 Residence (County) | Pickens |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 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 Mary Sloan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Sloan
Daughter · 1940 · age 15 · b. ~1925 · South Carolina
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Sibling
Johnnie Sloan
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gary Sloan
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Sloan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milford Sloan
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Sloan
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell Sloan
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Timothy Sloan
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Curtis Sloan
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julius Sloan
Sibling · 1940 · age 20
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 — Pickens-County, South Carolina
Open full size
1940 US Federal Census — Pickens-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03831-00911)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nathan D. Simmons | 60 | Head | — | South Carolina |
| 2 | Mary Simmons | 29 | Daughter | Weaver | South Carolina |
| 3 | Otheline Simmons | 22 | Daughter | Weaver | South Carolina |
| 4 | Joseph Roe Simmons | 27 | Son | Farmer | South Carolina |
| 5 | Maggie G. Simmons | 23 | Daughter-in-law | — | South Carolina |
| 6 | Charles Simmons | 6 | Grandson | — | South Carolina |
| 7 | Betty Jeanne Simmons | 3 | Granddaughter | — | South Carolina |
| 8 | Clifton Smith | 23 | Head | Truck Driver | South Carolina |
| 9 | Helen Smith | 19 | Wife | — | South Carolina |
| 10 | Martha Jeanne Smith | 12 | Daughter | — | South Carolina |
| 11 | Ernest (Big Boy) Sloan | 44 | Head | Taxi Driver | South Carolina |
| 12 | Annie Sloan | 41 | Wife | — | South Carolina |
| 13 | Julius Lee Sloan | 20 | Son | New Worker | South Carolina |
| 14 | Willie Sloan | 18 | Son | — | South Carolina |
| 15 | Timothy Sloan | 17 | Son | Hired Helper | South Carolina |
| 16 | Milford Sloan | 17 | Son | — | South Carolina |
| 17 | Mary Elizabeth Sloan THIS PERSON | 15 | Daughter | — | South Carolina |
| 18 | Johnnie Sloan | 12 | Son | — | South Carolina |
| 19 | Ethel Sloan | 11 | Daughter | — | South Carolina |
| 20 | Russell Sloan | 9 | Son | — | South Carolina |
| 21 | Curtis Sloan | 7 | Son | — | South Carolina |
| 22 | Gary Sloan | 6 | Son | — | South Carolina |
| 23 | Will Dixon | 34 | Head | Section Hand | Alabama |
| 24 | Mystie Dixon | 41 | Wife | Housekeeper | South Carolina |
| 25 | Mae Mystie Dixon | 7 | Grandchild | — | South Carolina |
| 26 | Milton Duke | 60 | Head | Railroad Sec. | South Carolina |
| 27 | Annie Duke | 54 | Wife | — | South Carolina |
| 28 | Evelena Duke | 16 | Daughter | Housekeeper | South Carolina |
| 29 | Babbie Duke | 14 | Son | — | South Carolina |
| 30 | John Frank Duke | 13 | Son | — | South Carolina |
| 31 | Gertrude Duke | 11 | Daughter | — | South Carolina |
| 32 | Wesley Stancil | 31 | Head | Truck Driver | South Carolina |
| 33 | Ethel Stancil | 30 | Wife | — | South Carolina |
| 34 | Annie Marie Stancil | 9 | Daughter | — | South Carolina |
| 35 | Herald Stancil | 4 | Son | — | South Carolina |
| 36 | David Stancil | 2 | Son | — | South Carolina |
| 37 | Richard F. Parrott | 39 | Head | — | South Carolina |
| 38 | Elizabeth B. Q. Parrott | 34 | Wife | — | South Carolina |
| 39 | Louise Parrott | 15 | Daughter | — | Florida |
| 40 | Richard F. Jr. Parrott | 12 | 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)