JJ
Jack Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Warren-County, Georgia
Our Model Tree links this Jack Johnson across the 1930 and 1940 US Censuses in Warren-County, Georgia (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 8-person household.
Age 12
b. ~1928
Male
Son
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, Georgia |
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Militia District 425 |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same Place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Militia District 425 |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Rosie Johnson | Daughter | — | ~1940 | |
| Betty Johnson | Daughter | — | 6 | ~1934 |
| Buster Johnson | Head | — | 31 | ~1909 |
| Bobby Johnson | Son | — | 2 | ~1938 |
| Jack Johnson | Son | — | 12 | ~1928 |
| Billy Johnson | Son | — | 3 | ~1937 |
| John Johnson | Son | — | 14 | ~1926 |
| Annie Johnson | Spouse | — | 32 | ~1908 |
Census Appearances
1930
Warren, Georgia
Son, age 1
Warren, Georgia · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jack E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| 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
Warren-County, Georgia
Son, age 12
Warren-County, Georgia · implied b. ~1928 — 8 household members
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Militia District 425 |
| 1935 Residence (County) | Warren |
| Highest Grade | No 3 |
| 1935 Residence | Same Place |
| 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 Jack Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Johnson
Son · 1940 · age 12 · b. ~1928 · Georgia
★ You are viewing this record
Sibling
John Johnson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosie Johnson
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billy Johnson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bobby Johnson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Johnson
Sibling · 1940 · age 6
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 — Warren-County, Georgia
Open full size
1940 US Federal Census — Warren-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00720-01071)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Wilsher | 21 | Head | Farm Laborer | Georgia |
| 2 | Olivia Wilsher | 18 | Wife | Farm Laborer | Georgia |
| 3 | M. B. Dawson | 35 | Head | Farm Laborer | Georgia |
| 4 | Willie Mae Dawson | 35 | Wife | Farm Laborer | Georgia |
| 5 | Buster Johnson | 31 | Head | Farmer | Georgia |
| 6 | Annie Lou Johnson | 32 | Wife | Farmer | Georgia |
| 7 | John Johnson | 14 | Son | Farm Laborer | Georgia |
| 8 | Jack Johnson THIS PERSON | 12 | Son | — | Georgia |
| 9 | Betty Johnson | 6 | Daughter | — | Georgia |
| 10 | Billy Johnson | 3 | Son | — | Georgia |
| 11 | Bobby Johnson | 2 | Son | — | Georgia |
| 12 | Rosie Johnson | 0 | Daughter | — | Georgia |
| 13 | Henry Dodd | 41 | Head | Farmer | Georgia |
| 14 | Virginia Dodd | 33 | Daughter | Farmer | Georgia |
| 15 | Thomas Cummings | 34 | Head | Farm Laborer | Georgia |
| 16 | Earline Cummings | 30 | Wife | Farm Laborer | Georgia |
| 17 | Charlie C. Cummings | 8 | Son | — | Georgia |
| 18 | Hattie Lou Cummings | 4 | Daughter | — | Georgia |
| 19 | Daisy Paul Cummings | 2 | Daughter | — | Georgia |
| 20 | Elizabeth Cummings | 2 | Daughter | — | Georgia |
| 21 | Willie E. Cummings | 1 | Son | — | Georgia |
| 22 | Joe Lott | 27 | Head | Farm Laborer | Georgia |
| 23 | Florilla Lott | 22 | Wife | Farm Laborer | Georgia |
| 24 | Fannie Mae Lott | 5 | Daughter | — | Georgia |
| 25 | Beatrice Lott | 3 | Daughter | — | Georgia |
| 26 | Barnell Lott | 1 | Daughter | — | Georgia |
| 27 | Gus Wilcher | 40 | Head | Farm Laborer | Georgia |
| 28 | Tiny Wilcher | 40 | Wife | Housekeeper | Georgia |
| 29 | Edward Wilcher | 17 | Son | Farm Laborer | Georgia |
| 30 | Dock Wilcher | 20 | Son | Farm Laborer | Georgia |
| 31 | Mose Davis | 62 | Head | Farmer | Georgia |
| 32 | Bertha Davis | 56 | Wife | Farmer | Georgia |
| 33 | Ruth Davis | 31 | Daughter | Farm Laborer | Georgia |
| 34 | Jordan Davis | 25 | Son | Farm Laborer | Georgia |
| 35 | Oscar Davis | 20 | Son | Farm Laborer | Georgia |
| 36 | Reese Davis | 17 | Daughter | Farm Laborer | Georgia |
| 37 | Esther Davis | 15 | Daughter | Farm Laborer | Georgia |
| 38 | Helen Davis | 12 | Daughter | — | Georgia |
| 39 | Warren Davis | 4 | Grandson | — | Georgia |
| 40 | Margaret Davis | 3 | Granddaughter | — | 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)