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Mary Black — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Schley-County, Georgia
Our Model Tree links this Mary Black across the 1930 and 1940 US Censuses in Schley-County, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 11-person household.
Age 12
b. ~1928
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Schley-County, Georgia |
| Surname | Black |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Schley |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Lacrosse |
| Est. Birth Year | ~1928 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Black | Daughter | — | 12 | ~1928 |
| Rosa Black | Daughter | — | 7 | ~1933 |
| Ruby Black | Daughter | — | 16 | ~1924 |
| Julia Black | Daughter | — | 5 | ~1935 |
| Amelia Black | Daughter | — | 3 | ~1937 |
| Rosie Black | Daughter | — | 14 | ~1926 |
| Vernice Black | Daughter | — | 1 | ~1939 |
| Justice Black | Head | — | 37 | ~1903 |
| Samie Black | Son | — | 8 | ~1932 |
| Justice Black | Son | — | 10 | ~1930 |
| Emma Black | Spouse | — | 36 | ~1904 |
Census Appearances
1930
Schley, Georgia
Daughter, age 2
Schley, Georgia · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | none |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Schley-County, Georgia
Daughter, age 12
Schley-County, Georgia · implied b. ~1928 — 11 household members
| Surname | Black |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Schley |
| Highest Grade | No 4 |
| 1935 Residence | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Black across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Black
Daughter · 1940 · age 12 · b. ~1928 · Georgia
★ You are viewing this record
Sibling
Justice Black
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Amelia Black
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernice Black
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Black
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosie Black
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samie Black
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Black
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Black
Sibling · 1940 · age 16
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 — Schley-County, Georgia
Open full size
1940 US Federal Census — Schley-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00707-00275)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Justice Black | 37 | Head | Farmer | Georgia |
| 2 | Emma Lou Black | 36 | Wife | — | Georgia |
| 3 | Ruby Black | 16 | Daughter | — | Georgia |
| 4 | Rosie Black | 14 | Daughter | — | Georgia |
| 5 | Mary Black THIS PERSON | 12 | Daughter | — | Georgia |
| 6 | Justice Jr. Black | 10 | Son | — | Georgia |
| 7 | Samie Black | 8 | Son | — | Georgia |
| 8 | Rosa Mae Black | 7 | Daughter | — | Georgia |
| 9 | Julia Black | 5 | Daughter | — | Georgia |
| 10 | Amelia Black | 3 | Daughter | — | Georgia |
| 11 | Vernice Black | 1 | Daughter | — | Georgia |
| 12 | Kenneth W. Castleberry | 24 | Head | Mechanic | Georgia |
| 13 | Maude B. Castleberry | 19 | Wife | Grader Machine | Georgia |
| 14 | Kenneth W. Jr. Castleberry | 0 | Son | — | Georgia |
| 15 | Gus Lewis | 37 | Head | Snakes Logs | Georgia |
| 16 | Marie Lewis | 23 | Wife | Laundress | Georgia |
| 17 | John Brown | 35 | Lodger | Snakes Logs | Georgia |
| 18 | Curly B. Gray | 24 | Lodger | Rolls Logs | Georgia |
| 19 | Sport Bivins | 22 | Lodger | Rolls Logs | Georgia |
| 20 | John Black | 21 | Lodger | Saws Logs | Georgia |
| 21 | James Black | 19 | Lodger | Saws Logs | Georgia |
| 22 | Jimmie Banks | 26 | Prisoner | — | Tennessee |
| 23 | J. C. Brown | 55 | Prisoner | — | Georgia |
| 24 | Jack Cicero | 47 | Prisoner | — | Georgia |
| 25 | James Denis | 32 | Prisoner | — | Virginia |
| 26 | David Grogan | 58 | Prisoner | — | Georgia |
| 27 | Enos Jones | 31 | Prisoner | — | South Carolina |
| 28 | Charlie Harvey | 19 | Prisoner | — | Georgia |
| 29 | Charlie Harris | 19 | Prisoner | — | Florida |
| 30 | Charlie Mckenzie | 26 | Prisoner | — | Florida |
| 31 | Woodrow Simpson | 22 | Prisoner | — | Alabama |
| 32 | Almoine Stubbs | 39 | Prisoner | — | Georgia |
| 33 | Joe Lockhart | 37 | Prisoner | — | Georgia |
| 34 | T. C. Williams | 26 | Prisoner | — | Georgia |
| 35 | Love Mccoy | 37 | Prisoner | — | Georgia |
| 36 | Walter Mccrary | 26 | Prisoner | — | Georgia |
| 37 | Jimmie Range | 26 | Prisoner | — | Georgia |
| 38 | Buster Hill | 56 | Prisoner | — | Georgia |
| 39 | Mandy M. Wellons | 46 | Head | Farmer | Georgia |
| 40 | Willie M. Wellons | 39 | Wife | — | Georgia |
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)