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Mary Mathis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Oconee-County, South Carolina
Our Model Tree links this Mary Mathis across the 1930 and 1940 US Censuses in Oconee-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 14-person household.
Age 14
b. ~1926
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Oconee-County, South Carolina |
| Surname | Mathis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Oconee |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | G 6 |
| 1935 Residence | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Keowee Township |
| Est. Birth Year | ~1926 |
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.
14 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Boyd Mathis | Son | — | 10 | ~1930 |
| Mary Mathis | Daughter | — | 14 | ~1926 |
| William Mathis | Head | — | 47 | ~1893 |
| Floyd Mathis | Son | — | 17 | ~1923 |
| Allie Mathis | Daughter | — | 2 | ~1938 |
| Daniel Hutto | Son | — | 10 | ~1930 |
| Eliza Mathis | Spouse | — | 42 | ~1898 |
| Alvin Mathis | Son | — | 5 | ~1935 |
| Bettie Hutto | Spouse | — | 44 | ~1896 |
| Hoyt Mathis | Son | — | 8 | ~1932 |
| Lloyd Mathis | Son | — | 12 | ~1928 |
| Laverne Hutto | Daughter | — | 18 | ~1922 |
| Wynona Hutto | Daughter | — | 6 | ~1934 |
| Mildred Hutto | Daughter | — | 5 | ~1935 |
Census Appearances
1930
Oconee, South …
Daughter, age 4
Oconee, South Carolina · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mathis |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | North Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Oconee-County, South …
Daughter, age 14
Oconee-County, South Carolina · implied b. ~1926 — 14 household members
| Surname | Mathis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Oconee |
| Income (1939) | 0 |
| Highest Grade | G 6 |
| 1935 Residence | South Carolina |
| 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 Mathis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mathis
Daughter · 1940 · age 14 · b. ~1926 · South Carolina
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Sibling
Wynona Hutto
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Boyd Mathis
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alvin Mathis
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laverne Hutto
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Hutto
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hoyt Mathis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allie Mathis
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Hutto
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Floyd Mathis
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lloyd Mathis
Sibling · 1940 · age 12
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 — Oconee-County, South Carolina
Open full size
1940 US Federal Census — Oconee-County, South Carolina
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03828-00207)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Felix Bryson | 16 | Boarder | — | North Carolina |
| 2 | Geneva Alexander | 19 | Boarder | — | South Carolina |
| 3 | Thomas Turpin | 18 | Boarder | — | Georgia |
| 4 | Jack Burnell | 16 | Boarder | — | South Carolina |
| 7 | William C. Whitwire | 69 | Head | Farm Operator | South Carolina |
| 8 | Harriet Whitwire | 67 | Wife | — | South Carolina |
| 9 | Ramsey Whitwire | 28 | Son | Investigator | South Carolina |
| 10 | Ralph Whitwire | 22 | Son | Farm Helper | South Carolina |
| 11 | William E. Mathis | 47 | Head | Farm Operator | North Carolina |
| 12 | Eliza Mathis | 42 | Wife | — | North Carolina |
| 13 | Floyd B. Mathis | 17 | Son | Pick & Shovel | South Carolina |
| 14 | Mary Mathis THIS PERSON | 14 | Daughter | — | South Carolina |
| 15 | Lloyd Mathis | 12 | Son | — | South Carolina |
| 16 | Boyd Mathis | 10 | Son | — | South Carolina |
| 17 | Hoyt Mathis | 8 | Son | — | South Carolina |
| 18 | Alvin Mathis | 5 | Son | — | South Carolina |
| 19 | Allie Mathis | 2 | Daughter | — | South Carolina |
| 20 | Bettie Hutto | 44 | Wife | Farm Operator | South Carolina |
| 21 | Laverne Hutto | 18 | Daughter | — | South Carolina |
| 22 | Daniel L. Hutto | 10 | Son | — | South Carolina |
| 23 | Wynona Hutto | 6 | Daughter | — | South Carolina |
| 24 | Mildred Hutto | 5 | Daughter | — | South Carolina |
| 25 | Glayus Abercrombie | 44 | Head | Farm Operator | South Carolina |
| 26 | Frances Abercrombie | 42 | Wife | — | South Carolina |
| 27 | Gladys Abercrombie | 21 | Daughter | Farm Helper | South Carolina |
| 28 | Wilmer Abercrombie | 15 | Son | — | South Carolina |
| 29 | Vera Abercrombie | 9 | Daughter | — | South Carolina |
| 30 | Howard Abercrombie | 8 | Son | — | South Carolina |
| 31 | Harold Abercrombie | 5 | Son | — | South Carolina |
| 32 | A. Crayton Smith | 68 | Head | Farm Operator | South Carolina |
| 33 | Myra Smith | 48 | Daughter | — | South Carolina |
| 34 | Lelia Smith | 38 | Daughter | Farm Helper | South Carolina |
| 35 | Maggie Smith | 36 | Daughter | School Teacher | South Carolina |
| 36 | Newton Smith | 34 | Son | Farm Operator | South Carolina |
| 37 | James Thompson | 16 | Lodger | Farm Laborer | South Carolina |
| 38 | John B. Collins | 33 | Head | Farm Operator | South Carolina |
| 39 | Lillie Collins | 33 | Wife | — | South Carolina |
| 40 | Joe Collins | 9 | Son | — | South Carolina |
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)