IT
Isaac Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Florida
Our Model Tree links this Isaac Thompson across the 1930 and 1940 US Censuses in Jackson-County, Florida (XGBoost, ~Confirmed) — first a head (b.~1913), then head of a 7-person household.
Age 27
b. ~1913
Male
Head
Born: Florida
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Florida |
| Surname | Thompson |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | Precinct 2 |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Farmer |
| Township / Ward | Precinct 2 |
| Est. Birth Year | ~1913 |
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 Isaac | Age | Birth yr |
|---|---|---|---|---|
| Roosevelt Thompson | Son | — | 6 | ~1934 |
| Calaritha Thompson | Daughter | — | 4 | ~1936 |
| William Thompson | Son | — | 12 | ~1928 |
| Margurite Thompson | Spouse | — | 27 | ~1913 |
| Isaac Thompson | Head | — | 27 | ~1913 |
| R Thompson | Son | — | 7 | ~1933 |
| Irma Thompson | Daughter | — | 2 | ~1938 |
Census Appearances
1930
Jackson, Florida
Son, age 17
Jackson, Florida · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Jackson-County, Florida
Head, age 27
Jackson-County, Florida · implied b. ~1913 — 7 household members
| Surname | Thompson |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | Precinct 2 |
| 1935 Residence (County) | Jackson |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| 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 Isaac Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Isaac Thompson
Head · 1940 · age 27 · b. ~1913 · Florida
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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-t0627-00593-00065)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Louis Q Catton | 47 | Head | Farmer | Florida |
| 42 | Elsie Catton | 48 | Wife | — | Florida |
| 43 | A. J. Catton | 24 | Son | Laborer | Florida |
| 44 | Beatrice Catton | 21 | Daughter | — | Florida |
| 45 | Layman Colton | 23 | Head | Farmer | Florida |
| 46 | Ethel Q Colton | 17 | Wife | — | Florida |
| 47 | Sherman Colton | 2 | Son | — | Florida |
| 48 | Henry L Colton | 12 | Son | — | Florida |
| 49 | Isaac Thompson THIS PERSON | 27 | Head | Farmer | Florida |
| 50 | Margurite Thompson | 27 | Wife | — | Florida |
| 51 | R. J. Thompson | 7 | Son | — | Florida |
| 52 | Roosevelt Thompson | 6 | Son | — | Florida |
| 53 | Calaritha Thompson | 4 | Daughter | — | Florida |
| 54 | Irma Thompson | 2 | Daughter | — | Florida |
| 55 | William Thompson | 12 | Son | — | Florida |
| 56 | Joe Q Toole | 35 | Head | Farmer | Florida |
| 57 | Estelle Toole | 19 | Wife | — | Florida |
| 58 | Hallie Toole | 2 | Son | — | Florida |
| 59 | Raymond Butler | 49 | Head | Farmer | Florida |
| 60 | Mattie Butler | 37 | Wife | — | Alabama |
| 61 | Jerome Butler | 16 | Son | — | Florida |
| 62 | Chester Butler | 13 | Son | — | Florida |
| 63 | Catherine Butler | 11 | Daughter | — | Florida |
| 64 | Ollie M Butler | 7 | Daughter | — | Florida |
| 65 | Mary L Butler | 3 | Daughter | — | Florida |
| 66 | Raymond Jr Butler | 0 | Son | — | Florida |
| 67 | Cleve Q Barkley | 38 | Head | Farmer | Florida |
| 68 | Bobby Barkley | 28 | Wife | — | Florida |
| 69 | Flossia Barkley | 14 | Daughter | — | Florida |
| 70 | Keeron Barkley | 13 | Son | — | Florida |
| 71 | Cleve Jr Barkley | 8 | Son | — | Florida |
| 72 | Roosevelt Barkley | 4 | Son | — | Florida |
| 73 | Sheba L Barkley | 1 | Daughter | — | Florida |
| 74 | Lonnie Tucker | 29 | Head | Farmer | Florida |
| 75 | Mozell Tucker | 25 | Wife | — | Florida |
| 76 | Dolly Tucker | 6 | Daughter | — | Florida |
| 77 | Lonnie Jr Tucker | 4 | Son | — | Florida |
| 78 | Bernice Tucker | 2 | Daughter | — | Florida |
| 79 | Loristene Tucker | 0 | Daughter | — | Florida |
| 80 | Anna Q Tucker | 65 | Head | Farmer | 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)