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Mary Mcintosh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sumter-County, South Carolina
Our Model Tree links this Mary Mcintosh across the 1930 and 1940 US Censuses in Sumter-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 9-person household.
Age 17
b. ~1923
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sumter-County, South Carolina |
| Surname | McIntosh |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Sumter |
| 1935 Residence (County) | Sumter |
| Additional Details | |
| Highest Grade | 9 |
| 1935 Residence | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Sumter Township |
| Est. Birth Year | ~1923 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Nettie Mcintosh | Other | — | 18 | ~1922 |
| Martha Mcintosh | Daughter | — | 17 | ~1923 |
| Linnie Mcintosh | Spouse | — | 46 | ~1894 |
| Warren Rogers | Other | — | 15 | ~1925 |
| Charles Mcintosh | Son | — | 15 | ~1925 |
| Warren Mcintosh | Head | — | 45 | ~1895 |
| Byron Mcintosh | Son | — | 15 | ~1925 |
| Mary Mcintosh | Daughter | — | 17 | ~1923 |
| Watts Mcintosh | Son | — | 19 | ~1921 |
Census Appearances
1930
Sumter, South …
Daughter, age 7
Sumter, South Carolina · implied b. ~1923 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McIntosh |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| 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
Sumter-County, South …
Daughter, age 17
Sumter-County, South Carolina · implied b. ~1923 — 9 household members
| Surname | McIntosh |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Sumter |
| 1935 Residence (County) | Sumter |
| Highest Grade | 9 |
| 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 Mcintosh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcintosh
Daughter · 1940 · age 17 · b. ~1923 · South Carolina
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Sibling
Watts Mcintosh
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Mcintosh
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Byron Mcintosh
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Mcintosh
Sibling · 1940 · age 15
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 — Sumter-County, South Carolina
Open full size
1940 US Federal Census — Sumter-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03842-00523)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Richard Mcclough | 31 | Head | Laborer | South Carolina |
| 2 | Phillie Mcclough | 28 | Wife | — | South Carolina |
| 3 | Richard Mcclough | 9 | Son | — | South Carolina |
| 4 | Shirley Mcclough | 7 | Son | — | South Carolina |
| 5 | Mary Jane Mcclough | 5 | Daughter | — | South Carolina |
| 6 | Miriam Mcclough | 3 | Daughter | — | South Carolina |
| 7 | Willie Mcclough | 3 | Son | — | South Carolina |
| 8 | Elias Davis | 33 | Head | Laborer | South Carolina |
| 9 | Annie Davis | 29 | Wife | — | South Carolina |
| 10 | Mellissa White | 70 | Head | Saleswoman | South Carolina |
| 11 | Everett Baker | 35 | Head | Salesman | South Carolina |
| 12 | Lucins Baker | 24 | Lodger | Waiter | South Carolina |
| 13 | Wade Emerson | 32 | Head | Carpenter | South Carolina |
| 14 | Birdie Emerson | 28 | Wife | — | South Carolina |
| 15 | Daphne Emerson | 3 | Daughter | — | South Carolina |
| 16 | Theo Elmore | 25 | Head | Foreman | South Carolina |
| 17 | May Elmore | 25 | Wife | — | South Carolina |
| 18 | Theo Jr Elmore | 3 | Son | — | South Carolina |
| 19 | Benson Boykin | 24 | Brother | Laborer | South Carolina |
| 20 | Fred Carter | 27 | Head | Carpenter | South Carolina |
| 21 | Lily May Carter | 23 | Wife | — | South Carolina |
| 22 | Fred Jr Carter | 4 | Son | — | South Carolina |
| 23 | G. Arthur Carter | 3 | Son | — | South Carolina |
| 24 | Earl Carter | 1 | Son | — | South Carolina |
| 25 | Lafayette Fraser | 60 | Head | Brick Mason | South Carolina |
| 26 | Hattie Fraser | 58 | Wife | — | South Carolina |
| 27 | Earnest Fraser | 16 | Son | Laborer | South Carolina |
| 28 | Warren Mcintosh | 45 | Head | Farmer | South Carolina |
| 29 | Linnie Mcintosh | 46 | Wife | — | South Carolina |
| 30 | Mary M. Mcintosh THIS PERSON | 17 | Daughter | — | South Carolina |
| 31 | Martha Mcintosh | 17 | Daughter | — | South Carolina |
| 32 | Charles Mcintosh | 15 | Son | — | South Carolina |
| 33 | Watts Mcintosh | 19 | Son | Laborer | South Carolina |
| 34 | Nettie Mcintosh | 18 | Daughter-in-law | — | South Carolina |
| 35 | Byron Mcintosh | 15 | Son | Laborer | South Carolina |
| 36 | Warren Rogers | 15 | Grandson | — | South Carolina |
| 37 | Bryan Jenkins | 55 | Head | Farmer | South Carolina |
| 38 | Isabel Jenkins | 50 | Wife | — | South Carolina |
| 39 | Bryan Jr. Jenkins | 26 | Son | — | South Carolina |
| 40 | James Garrett | 47 | Head | — | 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)