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Mary Lowery — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sumter-County, South Carolina
Our Model Tree links this Mary Lowery across the 1930 and 1940 US Censuses in Sumter-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 12-person household.
Age 19
b. ~1921
Female
Daughter
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sumter-County, South Carolina |
| Surname | Lowery |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Providence township |
| 1935 Residence (County) | Sumter |
| Additional Details | |
| Occupation | farm laborer |
| Industry | farm |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farm Laborer |
| Township / Ward | Providence Township |
| Est. Birth Year | ~1921 |
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 |
|---|---|---|---|---|
| Richard Lowery | Son | — | 22 | ~1918 |
| Thomas Lowery | Son | — | 12 | ~1928 |
| Tirra Lowery | Spouse | — | 50 | ~1890 |
| Richard Lowery | Head | — | 56 | ~1884 |
| Job Lowery | Son | — | 18 | ~1922 |
| Ida Lowery | Daughter | — | 7 | ~1933 |
| Mary Lowery | Daughter | — | 19 | ~1921 |
| Maggie Lowery | Daughter | — | 4 | ~1936 |
| Lina Lowery | Daughter | — | 16 | ~1924 |
| Susanna Lowery | Daughter | — | 14 | ~1926 |
| Hannah Lowery | Daughter | — | 10 | ~1930 |
| Arthur Lowery | Son | — | 20 | ~1920 |
Census Appearances
1930
Sumter, South …
Daughter, age 13
Sumter, South Carolina · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lowery |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Sumter-County, South …
Daughter, age 19
Sumter-County, South Carolina · implied b. ~1921 — 12 household members
| Surname | Lowery |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Providence township |
| 1935 Residence (County) | Sumter |
| Occupation | farm laborer |
| Industry | farm |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 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 Lowery across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lowery
Daughter · 1940 · age 19 · b. ~1921 · South Carolina
★ You are viewing this record
Sibling
Arthur Lowery
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Susanna Lowery
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Lowery
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Lowery
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lina Lowery
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Job Lowery
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Lowery
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maggie Lowery
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hannah Lowery
Sibling · 1940 · age 10
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-t0627-03841-00466)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lucile Jackson | 3 | daughter | — | South Carolina |
| 2 | """Jb""" Jackson | 1 | son | — | South Carolina |
| 3 | Nathaniel R Jackson | 22 | head | Farm Laborer | South Carolina |
| 4 | Almeta Jackson | 20 | wife | Farm Laborer | South Carolina |
| 5 | Wilhelmina Jackson | 0 | daughter | — | South Carolina |
| 6 | Robert R Grant | 40 | head | Operator | South Carolina |
| 7 | Shelly Grant | 30 | wife | Farm Laborer | South Carolina |
| 8 | Azalee Grant | 60 | mother | — | South Carolina |
| 9 | Louise Grant | 30 | sister | Farm Laborer | South Carolina |
| 10 | Sarah Grant | 32 | sister | Farm Laborer | South Carolina |
| 11 | Joseph Mack | 30 | nephew | Laborer | South Carolina |
| 12 | Lizzie Mack | 27 | niece | Farm Laborer | South Carolina |
| 13 | Willie B June | 60 | head | Operator | South Carolina |
| 14 | Meta June | 40 | wife | Farm Laborer | South Carolina |
| 15 | Bertha June | 30 | daughter | Farm Laborer | South Carolina |
| 16 | Thelma June | 15 | daughter | Farm Laborer | South Carolina |
| 17 | Albert June | 13 | grandson | — | South Carolina |
| 18 | Eva June | 3 | granddaughter | — | South Carolina |
| 19 | Lillie June | 1 | granddaughter | — | South Carolina |
| 20 | Rosa B Singletary | 61 | head | Operator | South Carolina |
| 21 | Frank Singletary | 21 | son | Farm Laborer | South Carolina |
| 22 | Annie B Singletary | 20 | daughter | — | South Carolina |
| 23 | Isaiah Singletary | 9 | son | — | South Carolina |
| 24 | Mary L Singletary | 5 | daughter | — | South Carolina |
| 25 | George R Wright | 40 | head | Operator | South Carolina |
| 26 | Ella Wright | 42 | wife | Farm Laborer | South Carolina |
| 27 | Richard R Lowery | 56 | head | Operator | South Carolina |
| 28 | Tirra Lowery | 50 | wife | Farm Laborer | South Carolina |
| 29 | Richard Lowery | 22 | son | Farm Laborer | South Carolina |
| 30 | Arthur Lowery | 20 | son | Farm Laborer | South Carolina |
| 31 | Job Lowery | 18 | son | Farm Laborer | South Carolina |
| 32 | Lina Lowery | 16 | daughter | Farm Laborer | South Carolina |
| 33 | Susanna Lowery | 14 | daughter | Farm Laborer | South Carolina |
| 34 | Thomas Lowery | 12 | son | — | South Carolina |
| 35 | Hannah Lowery | 10 | daughter | — | South Carolina |
| 36 | Ida Lowery | 7 | daughter | — | South Carolina |
| 37 | Maggie Lowery | 4 | daughter | — | South Carolina |
| 38 | Mary Lowery THIS PERSON | 19 | daughter | Farm Laborer | South Carolina |
| 39 | George Beverly | 40 | head | Laborer | South Carolina |
| 40 | Lillian R Beverly | 36 | wife | — | 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)