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Isaac Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Quitman-County, Mississippi
Our Model Tree links this Isaac Jackson across the 1920, 1930 and 1940 US Censuses in Quitman-County, Mississippi (XGBoost, ~Confirmed), with identified parents John & Verna — first a son (b.~1915), then head of a 5-person household.
Age 25
b. ~1915
Male
Son
Born: Mississippi
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Quitman-County, Mississippi |
| Surname | Jackson |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Unincorporated |
| 1935 Residence (County) | Quitman |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same House |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Unincorporated |
| Est. Birth Year | ~1915 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Jannie Jackson | Son | — | 12 | ~1928 |
| John Jackson | Head | — | 41 | ~1899 |
| Verna Jackson | Spouse | — | 46 | ~1894 |
| Isaac Jackson | Son | — | 25 | ~1915 |
| Claire Davis | Other | — | 33 | ~1907 |
Census Appearances
1920
Quitman, Mississippi
Other, age 3
Quitman, Mississippi · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Iva |
| Relationship to Head | Step daughter |
| Sex | M |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Quitman, Mississippi
Other, age 14
Quitman, Mississippi · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Ira |
| Relationship to Head | Roomer |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Quitman-County, Mississippi
Son, age 25
Quitman-County, Mississippi · implied b. ~1915 — 5 household members
| Surname | Jackson |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Unincorporated |
| 1935 Residence (County) | Quitman |
| Class of Worker | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same House |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Jackson (~0.92 confidence) and mother Verna Jackson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Jackson
b. ~1899
Source father
● Household
· direct · ~0.92
Mother
Verna Jackson
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Isaac Jackson
Son · 1940 · age 25 · b. ~1915 · Mississippi
★ You are viewing this record
Sibling
Jannie Jackson
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 — Quitman-County, Mississippi
Open full size
1940 US Federal Census — Quitman-County, Mississippi
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02061-00242)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Rosy Hill | 30 | Wife | — | Mississippi |
| 42 | James Hill | 4 | Son | — | Mississippi |
| 43 | Richard Hill | 43 | Head | Farmer | Mississippi |
| 44 | Mamie Hill | 41 | Wife | — | Mississippi |
| 45 | Thomas Hill | 14 | Son | — | Mississippi |
| 46 | Eddie Hill | 13 | Son | — | Mississippi |
| 47 | Wess Hunter | 57 | Head | Labor | Mississippi |
| 48 | Ada Hunter | 40 | Wife | Farmer | Mississippi |
| 49 | Cleo Whitney Hunter | 16 | Son | — | Mississippi |
| 50 | Richard Hardwick | 31 | Head | Farmer | Mississippi |
| 51 | Josie Hardwick | 25 | Wife | — | Mississippi |
| 52 | Isaac Jackson | 35 | Head | Farmer | Mississippi |
| 53 | Walter Jackson | 24 | Brother | Farmer | Mississippi |
| 54 | Mary Jackson | 22 | Sister-in-law | — | Mississippi |
| 55 | Rich Jackson | 15 | Nephew | — | Mississippi |
| 56 | Rufus Jackson | 3 | Nephew | — | Mississippi |
| 57 | Red Jackson | 38 | Head | Farmer | Mississippi |
| 58 | Catherine Jackson | 31 | Wife | — | Mississippi |
| 59 | Ethel Jackson | 11 | Daughter | — | Mississippi |
| 60 | L. F. Jackson | 10 | Son | — | Mississippi |
| 61 | William Jackson | 9 | Son | — | Mississippi |
| 62 | Marjory Lee Jackson | 5 | Daughter | — | Mississippi |
| 63 | Arthur Jackson | 3 | Son | — | Mississippi |
| 64 | Oscar Jackson | 0 | Son | — | Mississippi |
| 65 | Lonzo Jamison | 49 | Head | Farmer | Mississippi |
| 66 | Sally Jamison | 45 | Wife | — | Mississippi |
| 67 | Ida Mae Jamison | 12 | Daughter | — | Mississippi |
| 68 | Will Johnson | 44 | Brother-in-law | Labor | Mississippi |
| 69 | Will Rogers | 31 | Head | Farmer | Mississippi |
| 70 | Margurite Rogers | 30 | Wife | — | Mississippi |
| 71 | George Rogers | 13 | Son | — | Mississippi |
| 72 | Ernest Rogers | 12 | Son | — | Mississippi |
| 73 | Rosy Lee Rogers | 5 | Daughter | — | Mississippi |
| 74 | Annie Lee Jefferson | 21 | Lodger | — | Mississippi |
| 75 | John Jackson | 41 | Head | Farmer | Mississippi |
| 76 | Verna Jackson | 46 | Wife | Farmer | Mississippi |
| 77 | Jannie Jackson | 12 | Son | — | Mississippi |
| 78 | Isaac Jackson THIS PERSON | 25 | Son | — | Mississippi |
| 79 | Claire Davis | 33 | Sister | Labor | Mississippi |
| 80 | Shelby Davis | 25 | Head | Farmer | Mississippi |
Pedigree Summary
Isaac + 1 sibling
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)