MS
Mary Stephenson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allendale-County, South Carolina
Our Model Tree links this Mary Stephenson across the 1930 and 1940 US Censuses in Allendale-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 8-person household.
Age 20
b. ~1920
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allendale-County, South Carolina |
| Surname | Stephenson |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (County) | Allendale |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 7 |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Allendale Township |
| Est. Birth Year | ~1920 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Stephenson | Daughter | — | 20 | ~1920 |
| Johnie Stephenson | Son | — | 12 | ~1928 |
| Roy Stephenson | Head | — | 45 | ~1895 |
| Freddie Stephenson | Son | — | 21 | ~1919 |
| Hazel Stephenson | Daughter | — | 19 | ~1921 |
| Leroy Stephenson | Son | — | 13 | ~1927 |
| Lillie Walters | Other | — | 12 | ~1928 |
| Catherine Stephenson | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Allendale, South …
Daughter, age 9
Allendale, South Carolina · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stephenson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| 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
Allendale-County, South …
Daughter, age 20
Allendale-County, South Carolina · implied b. ~1920 — 8 household members
| Surname | Stephenson |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (County) | Allendale |
| Industry | 0 |
| Highest Grade | No 7 |
| 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 Stephenson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Stephenson
Daughter · 1940 · age 20 · b. ~1920 · South Carolina
★ You are viewing this record
Sibling
Hazel Stephenson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Freddie Stephenson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leroy Stephenson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johnie Stephenson
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 — Allendale-County, South Carolina
Open full size
1940 US Federal Census — Allendale-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03784-00140)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jennitt Fields | 4 | daughter | — | South Carolina |
| 42 | Eloise Fields | 2 | daughter | — | South Carolina |
| 43 | Nash Daublin | 23 | Head | Farm | South Carolina |
| 44 | Virginia Daublin | 18 | Wife | Farm | South Carolina |
| 45 | Buster Daublin | 7 | Nephew | — | South Carolina |
| 46 | Ethel Fields | 37 | Sister | Farm | South Carolina |
| 47 | Elvira Brown | 25 | Niece | Farm | South Carolina |
| 48 | Merrie Lou Fields | 20 | Nephew | Farm | South Carolina |
| 49 | Rosa Belle Brown | 14 | Niece | Farm | South Carolina |
| 50 | George Murchison | 13 | Nephew | — | South Carolina |
| 51 | Daisy Wiggins | 11 | Niece | — | South Carolina |
| 52 | Bud Brown | 4 | Nephew | — | South Carolina |
| 53 | Millie Edward Brown | 2 | Nephew | — | South Carolina |
| 54 | Maggie A. Fields | 6 | Niece | — | South Carolina |
| 55 | Herbert Jones Brown | 51 | Head | Carpenter | South Carolina |
| 56 | Ida Brown | 43 | Wife | — | South Carolina |
| 57 | Elizabeth Brown | 14 | daughter | — | South Carolina |
| 58 | James Brown | 12 | Son | — | South Carolina |
| 59 | Roy N. Stephenson | 45 | Head | Farm | South Carolina |
| 60 | Catherine Stephenson | 42 | Wife | — | South Carolina |
| 61 | Freddie Stephenson | 21 | Son | — | South Carolina |
| 62 | Mary Stephenson THIS PERSON | 20 | daughter | — | South Carolina |
| 63 | Hazel Stephenson | 19 | daughter | — | South Carolina |
| 64 | Leroy Stephenson | 13 | Son | — | South Carolina |
| 65 | Johnie Stephenson | 12 | Son | — | South Carolina |
| 66 | Lillie May Walters | 12 | Step daughter | — | South Carolina |
| 67 | Frank Fields | 28 | Head | Farm | South Carolina |
| 68 | Lottie Fields | 22 | Wife | — | South Carolina |
| 69 | Eddie Fields | 1 | Son | — | South Carolina |
| 70 | Sarah Fields | 3 | daughter | — | South Carolina |
| 71 | Annie Fields | 60 | Mother | — | South Carolina |
| 72 | William Fields | 30 | Brother | Road Construction | South Carolina |
| 73 | John Hayward | 62 | Head | Farm | South Carolina |
| 74 | Sophie Hayward | 64 | Wife | — | South Carolina |
| 75 | Carrie Lee Hayward | 23 | daughter | — | South Carolina |
| 76 | Sadia Hayward | 19 | daughter | — | South Carolina |
| 77 | Lewis Hayward | 28 | Son | — | South Carolina |
| 78 | Corine Williams | 17 | daughter | — | South Carolina |
| 79 | Luckey Hayward | 26 | Son | Farm | South Carolina |
| 80 | Harrie May Hayward | 20 | daughter in law | — | 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)