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Isaac Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Landry-County, Louisiana
Our Model Tree links this Isaac Jackson across the 1930 and 1940 US Censuses in St.-Landry-County, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 12-person household.
Age 11
b. ~1929
Male
Son
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Landry-County, Louisiana |
| Surname | Jackson |
| Given Name | Isaac Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Opelousas |
| 1935 Residence (County) | St. Landry |
| Additional Details | |
| Highest Grade | No 2 |
| 1935 Residence | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Police Jury Ward 5 |
| Est. Birth Year | ~1929 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Eunice Jackson | Son | — | 14 | ~1926 |
| Isaac Jackson | Son | — | 11 | ~1929 |
| Patricia Jackson | Spouse | — | 40 | ~1900 |
| Ruth Jackson | Daughter | — | 1 | ~1939 |
| Harriet Jackson | Son | — | 18 | ~1922 |
| Isaac Jackson | Head | — | 42 | ~1898 |
| Liater Jackson | Daughter | — | 19 | ~1921 |
| Ruby Jackson | Daughter | — | 6 | ~1934 |
| Marie Jackson | Daughter | — | 12 | ~1928 |
| Pearl Jackson | Daughter | — | 13 | ~1927 |
| Leanna Jackson | Daughter | — | 21 | ~1919 |
| Virginia Jackson | Daughter | — | 2 | ~1938 |
Census Appearances
1930
Rapides, Louisiana
Son, age 1
Rapides, Louisiana · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Isaac Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
St.-Landry-County, Louisiana
Son, age 11
St.-Landry-County, Louisiana · implied b. ~1929 — 12 household members
| Surname | Jackson |
| Given Name | Isaac Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Opelousas |
| 1935 Residence (County) | St. Landry |
| Highest Grade | No 2 |
| 1935 Residence | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Isaac Jackson
Son · 1940 · age 11 · b. ~1929 · Louisiana
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Sibling
Marie Jackson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eunice Jackson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Jackson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Jackson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Jackson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Liater Jackson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leanna Jackson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Jackson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harriet Jackson
Sibling · 1940 · age 18
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 — St.-Landry-County, Louisiana
Open full size
1940 US Federal Census — St.-Landry-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01452-00333)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robbie Watkins | 9 | Son | — | Louisiana |
| 2 | Lillemay Watkins | 7 | Daughter | — | Louisiana |
| 3 | Isaac Jackson | 42 | Head | Farmer | Louisiana |
| 4 | Patricia Jackson | 40 | Wife | — | Louisiana |
| 5 | Leanna Jackson | 21 | Daughter | Farm | Louisiana |
| 6 | Liater Jackson | 19 | Daughter | Farm | Louisiana |
| 7 | Harriet Jackson | 18 | Son | Farm | Louisiana |
| 8 | Eunice Jackson | 14 | Son | Farm | Louisiana |
| 9 | Pearl Jackson | 13 | Daughter | — | Louisiana |
| 10 | Marie Jackson | 12 | Daughter | — | Louisiana |
| 11 | Isaac Jr. Jackson THIS PERSON | 11 | Son | — | Louisiana |
| 12 | Ruby Jackson | 6 | Daughter | — | Louisiana |
| 13 | Virginia Jackson | 2 | Daughter | — | Louisiana |
| 14 | Ruth Jackson | 1 | Daughter | — | Louisiana |
| 15 | Leon Thomas | 60 | Head | Farmer | Louisiana |
| 16 | Angeline Thomas | 60 | Wife | — | Louisiana |
| 17 | Roger Thomas | 20 | Son | Farm | Louisiana |
| 18 | Hubbard Thomas | 16 | Son | Farm | Louisiana |
| 19 | Oliver Thomas | 9 | Son | — | Louisiana |
| 20 | Joe Richman | 80 | Head | — | Louisiana |
| 21 | Susa Richman | 60 | Wife | — | Louisiana |
| 22 | Charlie Renard | 57 | Head | Farmer | Louisiana |
| 23 | Mary Renard | 51 | Wife | — | Louisiana |
| 24 | Earl Renard | 27 | Son | Farm | Louisiana |
| 25 | Gabriel Baker | 28 | Head | Farmer | Louisiana |
| 26 | Beulah Baker | 24 | Wife | — | Louisiana |
| 27 | May Baker | 4 | Daughter | — | Louisiana |
| 28 | Alvin Baker | 3 | Daughter | — | Louisiana |
| 29 | Leaper Baker | 2 | Daughter | — | Louisiana |
| 30 | Armogene Fontenot | 40 | Head | Farmer | Louisiana |
| 31 | Mary Fontenot | 22 | Wife | — | Louisiana |
| 32 | Feltah Teyers | 22 | Head | Farmer | Louisiana |
| 33 | Elena Teyers | 21 | Wife | — | Louisiana |
| 34 | Verymay Teyers | 2 | Daughter | — | Louisiana |
| 35 | Fred Stephen | 36 | Head | Farmer | Louisiana |
| 36 | Lawrence Stephen | 32 | Wife | — | Louisiana |
| 37 | Rosalie Stephen | 13 | Son | — | Louisiana |
| 38 | Evaline Stephen | 8 | Daughter | — | Louisiana |
| 39 | J. B. Stephen | 6 | Son | — | Louisiana |
| 40 | Ollie Ray Stephen | 3 | Son | — | Louisiana |
Related Census Records
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)