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John Oliver — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Florida
Our Model Tree links this John Oliver across the 1920, 1930 and 1940 US Censuses in Jackson-County, Florida (XGBoost, ~Confirmed) — first a head (b.~1894), then head of a 7-person household.
Age 46
b. ~1894
Male
Head
Born: Florida
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Florida |
| Surname | Oliver |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | 16 Sneads |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 200 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Laborer |
| Township / Ward | 16 Sneads |
| Est. Birth Year | ~1894 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Lois Oliver | Daughter | — | 15 | ~1925 |
| Katie Oliver | Daughter | — | 5 | ~1935 |
| Fannie Oliver | Daughter | — | 12 | ~1928 |
| John Oliver | Head | — | 46 | ~1894 |
| Ruben Oliver | Son | — | 18 | ~1922 |
| J Oliver | Son | — | 21 | ~1919 |
| Mattie Oliver | Spouse | — | 40 | ~1900 |
Census Appearances
1920
Jackson, Florida
Head, age 24
Jackson, Florida · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Oliver |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Florida |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Laborer |
| Industry | Saw Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Jackson, Florida
Head, age 36
Jackson, Florida · implied b. ~1894 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Oliver |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 24 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | No |
| Home Owned/Rented | O |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Jackson-County, Florida
Head, age 46
Jackson-County, Florida · implied b. ~1894 — 7 household members
| Surname | Oliver |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | 16 Sneads |
| 1935 Residence (County) | Jackson |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 200 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 Oliver across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Oliver
Head · 1940 · age 46 · b. ~1894 · Florida
★ 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 — Jackson-County, Florida
Open full size
1940 US Federal Census — Jackson-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00593-00768)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alva Gregg | 22 | Wife | — | Florida |
| 42 | Shirley Gregg | 4 | Daughter | — | Florida |
| 43 | Lillian Gregg | 2 | Daughter | — | Florida |
| 44 | Milton Bryant | 29 | Head | Laborer | Florida |
| 45 | Julia Bryant | 20 | Wife | — | Florida |
| 46 | Mary Hazel Bryant | 3 | Daughter | — | Florida |
| 47 | B. Hill | 67 | Head | Farmer | Georgia |
| 48 | Ada Ann Hill | 60 | Wife | — | Florida |
| 49 | Eunice Robbins | 22 | Daughter | — | Florida |
| 50 | Doyle L. Robbins | 2 | Grandson | — | Florida |
| 51 | Richard M. Stewart | 78 | Head | Farmer | Florida |
| 52 | Isabel Stewart | 69 | Wife | — | Florida |
| 53 | J. G. King | 72 | Head | Farmer | Alabama |
| 54 | Ossie King | 58 | Wife | — | Florida |
| 55 | Alex King | 17 | Grandson | Enrollee | Florida |
| 56 | Claude L. King | 13 | Grandson | — | Florida |
| 57 | Virgelene Stanley | 7 | Granddaughter | — | Florida |
| 58 | Annie Griffing | 57 | Head | — | Florida |
| 59 | William Griffing | 26 | Son | Laborer | Florida |
| 60 | Clifford Griffing | 17 | Son | — | Florida |
| 61 | Elizabeth Johnson | 77 | Mother | — | Florida |
| 62 | John Oliver THIS PERSON | 46 | Head | Laborer | Florida |
| 63 | Mattie Oliver | 40 | Wife | — | Florida |
| 64 | J. W. Oliver | 21 | Son | Laborer | Florida |
| 65 | Ruben Oliver | 18 | Son | Laborer | Florida |
| 66 | Lois Oliver | 15 | Daughter | — | Florida |
| 67 | Fannie Oliver | 12 | Daughter | — | Florida |
| 68 | Katie Estelle Oliver | 5 | Daughter | — | Florida |
| 69 | Benjam F. Lindsey | 65 | Head | Farmer | Georgia |
| 70 | William S. Joyner | 65 | Head | Farmer | Georgia |
| 71 | Celia Joyner | 53 | Wife | — | Georgia |
| 72 | John Joyner | 24 | Son | Farmer | Florida |
| 73 | Elizabeth Joyner | 14 | Daughter | — | Florida |
| 74 | Sam P. Hunter | 36 | Head | Farmer | Florida |
| 75 | Edna Hunter | 23 | Wife | — | Florida |
| 76 | Shirley Hunter | 4 | Daughter | — | Florida |
| 77 | Mary Hunter | 80 | Mother | — | Georgia |
| 78 | David Robbins | 48 | Head | Farmer | Florida |
| 79 | Lula Robbins | 43 | Wife | — | Florida |
| 80 | Howell Robbins | 21 | Son | Helper | Florida |
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)