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Jack Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · East-Feliciana-County, Louisiana
Our Model Tree links this Jack Brown across the 1930 and 1940 US Censuses in East-Feliciana-County, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 9-person household.
Age 17
b. ~1923
Male
Son
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | East-Feliciana-County, Louisiana |
| Surname | Brown |
| Given Name | Jack |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 2 |
| 1935 Residence (County) | East Feliciana |
| Additional Details | |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Farm Laborer |
| Township / Ward | Ward 2 |
| Est. Birth Year | ~1923 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Eva Brown | Daughter | — | 15 | ~1925 |
| Cellie Brown | Daughter | — | 29 | ~1911 |
| Sylvia Brown | Daughter | — | 21 | ~1919 |
| Lillie Collins | Daughter | — | 45 | ~1895 |
| Rachel Brown | Head | — | 56 | ~1884 |
| Thomas Collins | Other | — | 25 | ~1915 |
| Gerone Collins | Other | — | 15 | ~1925 |
| Jack Brown | Son | — | 17 | ~1923 |
| Roosevelt Brown | Son | — | 27 | ~1913 |
Census Appearances
1930
East Feliciana, …
Son, age 5
East Feliciana, Louisiana · implied b. ~1925 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | No |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
East-Feliciana-County, Louisiana
Son, age 17
East-Feliciana-County, Louisiana · implied b. ~1923 — 9 household members
| Surname | Brown |
| Given Name | Jack |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 2 |
| 1935 Residence (County) | East Feliciana |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| 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 Jack Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Brown
Son · 1940 · age 17 · b. ~1923 · Louisiana
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Sibling
Lillie Collins
Sibling · 1940 · age 45
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cellie Brown
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eva Brown
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvia Brown
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roosevelt Brown
Sibling · 1940 · age 27
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 — East-Feliciana-County, Louisiana
Open full size
1940 US Federal Census — East-Feliciana-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01399-00571)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Louvenia White | 13 | daughter | — | Louisiana |
| 42 | Nathaniel White | 11 | son | — | Louisiana |
| 43 | Lissie Fugerson | 56 | mother | Farm Laborer | Louisiana |
| 44 | Rachel Brown | 56 | Head | Farmer | Louisiana |
| 45 | Cellie Brown | 29 | daughter | Farm Laborer | Louisiana |
| 46 | Roosevelt Brown | 27 | son | Farm Laborer | Louisiana |
| 47 | Sylvia Brown | 21 | daughter | Farm Laborer | Louisiana |
| 48 | Jack Brown THIS PERSON | 17 | son | Farm Laborer | Louisiana |
| 49 | Eva Brown | 15 | daughter | Farm Laborer | Louisiana |
| 50 | Lillie Collins | 45 | daughter | — | Louisiana |
| 51 | Thomas Collins | 25 | grand son | — | Louisiana |
| 52 | Gerone Collins | 15 | grand son | — | Louisiana |
| 53 | Edward Brown | 57 | Head | Farmer | Louisiana |
| 54 | Alberta Brown | 51 | Wife | Farm Laborer | Louisiana |
| 55 | Newt Brown | 18 | son | Farm Laborer | Louisiana |
| 56 | L. C. Brown | 17 | son | Farm Laborer | Louisiana |
| 57 | Robert J. Brown | 16 | son | Farm Laborer | Louisiana |
| 58 | Patsy Knighton | 69 | mother in law | — | Louisiana |
| 59 | Elie Keller | 46 | Head | Farm Laborer | Louisiana |
| 60 | Corean Keller | 37 | Wife | — | Louisiana |
| 61 | A. J. Keller | 5 | son | — | Louisiana |
| 62 | Ledel Brooks | 32 | Head | Farm Laborer | Louisiana |
| 63 | Mandy Brooks | 22 | Wife | — | Louisiana |
| 64 | Dorotha Brooks | 9 | daughter | — | Louisiana |
| 65 | Lidel Jr. Brooks | 2 | son | — | Louisiana |
| 66 | Earnest Williams | 35 | Head | Farm Laborer | Louisiana |
| 67 | Goldia Williams | 34 | Wife | — | Louisiana |
| 68 | Philis Williams | 15 | daughter | Farm Laborer | Louisiana |
| 69 | Carmetia Williams | 4 | daughter | — | Louisiana |
| 70 | Laura Williams | 1 | daughter | — | Louisiana |
| 71 | Ruth Jefferson | 71 | mother in law | — | Louisiana |
| 72 | Henry Cart | 70 | Head | Farmer | Louisiana |
| 73 | Martha Cart | 66 | Wife | Farm Laborer | Louisiana |
| 74 | Bula Mcneely | 14 | grand daughter | Farm Laborer | Louisiana |
| 75 | James Johnson | 5 | grand son | — | Louisiana |
| 76 | Albert Mack | 55 | Head | Farmer | Louisiana |
| 77 | Almenia Mack | 50 | Wife | Farm Laborer | Louisiana |
| 78 | Elvis Mack | 26 | son | Farm Laborer | Louisiana |
| 79 | Louis Mack | 23 | son | Farm Laborer | Louisiana |
| 80 | Alfred Lea Mack | 21 | son | Farm Laborer | 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)