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Hattie Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Richland-County, South Carolina
Our Model Tree links this Hattie Martin across the 1920, 1930 and 1940 US Censuses in Richland-County, South Carolina (XGBoost, ~Confirmed) — first a head (b.~1904), then head of a 5-person household.
Age 36
b. ~1904
Female
Head
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Richland-County, South Carolina |
| Surname | Martin |
| Given Name | Hattie |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Columbia City |
| 1935 Residence (County) | Richland |
| Additional Details | |
| Occupation | Elevator operator |
| Industry | Liberty Life Building |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 730 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Elevator Operator |
| Township / Ward | Columbia City |
| Est. Birth Year | ~1904 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Hattie | Age | Birth yr |
|---|---|---|---|---|
| Doris Martin | Daughter | — | 11 | ~1929 |
| Hattie Martin | Head | — | 36 | ~1904 |
| Hugh Martin | Son | — | 13 | ~1927 |
| Henry Easter | Other | — | 39 | ~1901 |
| Harry Martin | Son | — | 9 | ~1931 |
Census Appearances
1920
Berkeley, South …
Other, age 14
Berkeley, South Carolina · implied b. ~1906 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Hattie |
| Relationship to Head | Step daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Richland, South …
Other, age 24
Richland, South Carolina · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Hattie B. |
| Relationship to Head | Roomer |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Stenographer |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Richland-County, South …
Head, age 36
Richland-County, South Carolina · implied b. ~1904 — 5 household members
| Surname | Martin |
| Given Name | Hattie |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Columbia City |
| 1935 Residence (County) | Richland |
| Occupation | Elevator operator |
| Industry | Liberty Life Building |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 730 |
| Highest Grade | No 7 |
| 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 Hattie Martin across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Hattie Martin
Head · 1940 · age 36 · b. ~1904 · South Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Richland-County, South Carolina
Open full size
1940 US Federal Census — Richland-County, South Carolina
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03832-00504)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Willie Bates | 23 | Son | Cook | South Carolina |
| 2 | Mattie Bates | 28 | Daughter | — | South Carolina |
| 3 | Reed Davis | 50 | Head | — | South Carolina |
| 4 | Frank Hart | 80 | Head | — | South Carolina |
| 5 | Charlie Scott | 38 | Head | — | South Carolina |
| 6 | Annie Scott | 35 | Wife | Laundress | South Carolina |
| 7 | James Brown | 50 | Head | — | South Carolina |
| 8 | Mary Brown | 15 | Daughter | — | South Carolina |
| 9 | Edith Brown | 12 | Daughter | — | South Carolina |
| 10 | Rosie Smith | 20 | Head | Cook | South Carolina |
| 11 | Laura Holman | 60 | Head | Cook | South Carolina |
| 12 | Elizabeth Mcreal | 35 | Head | Maid | South Carolina |
| 13 | James Mcreal | 16 | Son | — | South Carolina |
| 14 | Gabriel Mcreal | 14 | Son | — | South Carolina |
| 15 | Martha Mcreal | 12 | Daughter | — | South Carolina |
| 16 | Chester Mcreal | 11 | Son | — | South Carolina |
| 17 | Mildred Mcreal | 8 | Daughter | — | South Carolina |
| 18 | Elizabeth Mcreal | 7 | Daughter | — | South Carolina |
| 19 | Dresser Mcreal | 5 | Daughter | — | South Carolina |
| 20 | Jack Byrd | 33 | Head | Laborer | South Carolina |
| 21 | Josephine Byrd | 30 | Wife | Cook | South Carolina |
| 22 | Mary Caldwell | 60 | Head | Maid | South Carolina |
| 23 | Murray Job | 48 | Head | Laborer | South Carolina |
| 24 | Ella Jackson | 30 | Head | Laborer | South Carolina |
| 25 | Minnie Jackson | 30 | Wife | Laundress | South Carolina |
| 26 | Oscar Jackson | 16 | Son | — | South Carolina |
| 27 | Clay Rumph | 28 | Boarder | Carpenter | South Carolina |
| 28 | Carrie Richardson | 35 | Head | Laundress | South Carolina |
| 29 | John Cook | 61 | Head | Laborer | South Carolina |
| 30 | Marion Cook | 29 | Nephew | Laborer | South Carolina |
| 31 | Mary Kinard | 40 | Head | Cook | South Carolina |
| 32 | Hattie Washington | 28 | Daughter | — | South Carolina |
| 33 | Hattie Martin THIS PERSON | 36 | Head | Elevator Operator | South Carolina |
| 34 | Hugh Martin | 13 | Son | — | South Carolina |
| 35 | Doris Martin | 11 | Daughter | — | South Carolina |
| 36 | Harry Martin | 9 | Son | — | South Carolina |
| 37 | Henry Easter | 39 | Lodger | Laborer | South Carolina |
| 38 | Frank Mathis | 58 | Head | Watchman | South Carolina |
| 39 | Elizabeth Mathis | 58 | 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)