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John Blackwell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lincoln-County, Georgia
Our Model Tree links this John Blackwell across the 1930 and 1940 US Censuses in Lincoln-County, Georgia (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Male
Son
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lincoln-County, Georgia |
| Surname | Blackwell |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (County) | Lincoln |
| Additional Details | |
| Highest Grade | No 1 |
| 1935 Residence | Same house |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Md 187 Goshen District 187 |
| Est. Birth Year | ~1926 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Pauline Blackwell | Daughter | — | 2 | ~1938 |
| Willie Blackwell | Son | — | 9 | ~1931 |
| John Blackwell | Son | — | 7 | ~1933 |
| Frank Blackwell | Son | — | 11 | ~1929 |
| John Blackwell | Son | — | 14 | ~1926 |
| Silas Blackwell | Son | — | 16 | ~1924 |
| Paul Blackwell | Son | — | 16 | ~1924 |
| Jessie Blackwell | Spouse | — | 37 | ~1903 |
| Joseph Blackwell | Head | — | 40 | ~1900 |
| Mary Blackwell | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Lincoln, Georgia
Son, age 4
Lincoln, Georgia · implied b. ~1926 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blackwell |
| Given Name | Johnnie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read/Write | No |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Lincoln-County, Georgia
Son, age 14
Lincoln-County, Georgia · implied b. ~1926 — 10 household members
| Surname | Blackwell |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (County) | Lincoln |
| Highest Grade | No 1 |
| 1935 Residence | Same house |
| 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 John Blackwell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Blackwell
Son · 1940 · age 14 · b. ~1926 · Georgia
★ You are viewing this record
Sibling
Paul Blackwell
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Blackwell
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Blackwell
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Blackwell
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Silas Blackwell
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Blackwell
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Blackwell
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 — Lincoln-County, Georgia
Open full size
1940 US Federal Census — Lincoln-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00690-00620)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Vonie Harris | 2 | daughter | — | Georgia |
| 2 | Early Crite | 49 | Head | 44 | Georgia |
| 3 | Lilla Crite | 34 | wife | — | Georgia |
| 4 | Eddie Crite | 7 | son | — | Georgia |
| 5 | James Harmon | 35 | Head | 44 | Georgia |
| 6 | Louise Harmon | 20 | wife | — | Georgia |
| 7 | Bessie Harmon | 6 | daughter | — | Georgia |
| 8 | Alma Harmon | 5 | daughter | — | Georgia |
| 9 | Joseph Blackwell | 40 | Head | 44 | Georgia |
| 10 | Jessie Blackwell | 37 | wife | — | Georgia |
| 11 | Paul Blackwell | 16 | son | — | Georgia |
| 12 | Silas Blackwell | 16 | son | — | Georgia |
| 13 | John Blackwell THIS PERSON | 14 | son | — | Georgia |
| 14 | Mary C Blackwell | 12 | daughter | — | Georgia |
| 15 | Frank Blackwell | 11 | son | — | Georgia |
| 16 | Willie Blackwell | 9 | son | — | Georgia |
| 17 | John D Blackwell | 7 | son | — | Georgia |
| 18 | Pauline Blackwell | 2 | daughter | — | Georgia |
| 19 | Davie Blackwell | 37 | Head | 44 | Georgia |
| 20 | Lylit Blackwell | 26 | wife | — | Georgia |
| 21 | Horace Blackwell | 6 | son | — | Georgia |
| 22 | Elizabeth Blackwell | 4 | daughter | — | Georgia |
| 23 | Eliza Blackwell | 2 | daughter | — | Georgia |
| 24 | Bobby Blackwell | 1 | son | — | Georgia |
| 25 | Dave Blackwell | 83 | Head | 42 | Georgia |
| 26 | Loueane Blackwell | 65 | wife | — | Georgia |
| 27 | Reecie Norman | 43 | daughter | — | Georgia |
| 28 | Lucy Norman | 18 | grand daughter | — | Georgia |
| 29 | Robert E Norman | 15 | grand son | — | Georgia |
| 30 | Phil Norman | 13 | grandson | — | Georgia |
| 31 | Albert Norman | 11 | grandson | — | Georgia |
| 32 | James Norman | 10 | grandson | — | Georgia |
| 33 | Frances Norman | 7 | grand daughter | — | Georgia |
| 34 | Edd Norman | 39 | Head | 40 | Georgia |
| 35 | Beulah Norman | 35 | wife | — | Georgia |
| 36 | Nathan Norman | 14 | son | — | Georgia |
| 37 | Edd B Norman | 12 | son | — | Georgia |
| 38 | Lizzie Norman | 9 | daughter | — | Georgia |
| 39 | Willie Norman | 7 | son | — | Georgia |
| 40 | Will E Norman | 5 | son | — | 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)