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Mary Hanna — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Williamsburg-County, South Carolina
Our Model Tree links this Mary Hanna across the 1930 and 1940 US Censuses in Williamsburg-County, South Carolina (XGBoost, ~Confirmed) — first a head (b.~1913), then head of a 6-person household.
Age 27
b. ~1913
Female
Head
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Williamsburg-County, South Carolina |
| Surname | Hanna |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Ridge Township |
| 1935 Residence (County) | Williamsburg |
| Additional Details | |
| Occupation | Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Operator |
| Township / Ward | Ridge Township |
| Est. Birth Year | ~1913 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Clauice Hanna | Son | — | 12 | ~1928 |
| Nellie Hanna | Daughter | — | 6 | ~1934 |
| S Hanna | Son | — | 8 | ~1932 |
| Mary Hanna | Head | — | 27 | ~1913 |
| George Hanna | Son | — | 10 | ~1930 |
| Virginia Hanna | Daughter | — | 4 | ~1936 |
Census Appearances
1930
Williamsburg, South …
Spouse, age 19
Williamsburg, South Carolina · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hanna |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 17 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | gen. farm |
| Class of Worker | W |
| Can Read/Write | No |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Williamsburg-County, South …
Head, age 27
Williamsburg-County, South Carolina · implied b. ~1913 — 6 household members
| Surname | Hanna |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Ridge Township |
| 1935 Residence (County) | Williamsburg |
| Occupation | Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | 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 Hanna across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hanna
Head · 1940 · age 27 · b. ~1913 · South Carolina
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Williamsburg-County, South Carolina
Open full size
1940 US Federal Census — Williamsburg-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03844-00805)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patriek Patrick | 16 | Daughter | — | South Carolina |
| 2 | Bernice Patrick | 13 | Daughter | — | South Carolina |
| 3 | Cleatro Patrick | 12 | Daughter | — | South Carolina |
| 4 | Brinkley Patrick | 6 | Son | — | South Carolina |
| 5 | Dexter Patrick | 5 | Son | — | South Carolina |
| 6 | David Patrick | 1 | Son | — | South Carolina |
| 7 | Henry Fulmore | 50 | Head | Operator | South Carolina |
| 8 | Mary Fulmore | 36 | Wife | — | South Carolina |
| 9 | Hana Lee Fulmore | 13 | Daughter | — | South Carolina |
| 10 | Monch Fulmore | 9 | Son | — | South Carolina |
| 11 | Mary Ann Fulmore | 7 | Daughter | — | South Carolina |
| 12 | Betty Joe Fulmore | 5 | Daughter | — | South Carolina |
| 13 | Andrew Fulmore | 3 | Son | — | South Carolina |
| 14 | Ben Mcknight | 23 | Head | Farm Labour | South Carolina |
| 15 | Mary Mcknight | 22 | Wife | — | South Carolina |
| 16 | Ben Jr Mcknight | 2 | Son | — | South Carolina |
| 17 | Rozella Mcknight | 0 | Daughter | — | South Carolina |
| 18 | Mary W Mcknight | 53 | Head | Operator | South Carolina |
| 19 | Wali Lou Mcknight | 21 | Son | Farm Labour | South Carolina |
| 20 | Saddie Mcknight | 21 | Son | Farm Labour | South Carolina |
| 21 | Robert Mcknight | 17 | Son | — | South Carolina |
| 22 | July Mcknight | 15 | Son | — | South Carolina |
| 23 | Juanita Mcknight | 13 | Daughter | — | South Carolina |
| 24 | S. D. Coleman | 33 | Head | Operator | South Carolina |
| 25 | Margaret Coleman | 32 | Wife | — | North Carolina |
| 26 | Ben Harrison | 41 | Head | Farm Labour | South Carolina |
| 27 | Mary Harrison | 40 | Wife | — | South Carolina |
| 28 | Joseph Harrison | 16 | Son | Farm Labour | South Carolina |
| 29 | Mattie Harrison | 16 | Daughter | — | South Carolina |
| 30 | Fred Harrison | 37 | Head | Farm Labour | South Carolina |
| 31 | Beanie Harrison | 33 | Wife | — | South Carolina |
| 32 | Ella Mae Harrison | 7 | Daughter | — | South Carolina |
| 33 | Annie Pearl Harrison | 3 | Daughter | — | South Carolina |
| 34 | Freddy Jr Harrison | 0 | Son | — | South Carolina |
| 35 | Mary Hanna THIS PERSON | 27 | Head | Operator | South Carolina |
| 36 | Clauice Hanna | 12 | Son | — | South Carolina |
| 37 | George Hanna | 10 | Son | — | South Carolina |
| 38 | S. B. Hanna | 8 | Son | — | South Carolina |
| 39 | Nellie May Hanna | 6 | Daughter | — | South Carolina |
| 40 | Virginia Hanna | 4 | Daughter | — | 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)