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Katie Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sumter-County, Alabama
Our Model Tree links this Katie Brown across the 1930 and 1940 US Censuses in Sumter-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sumter-County, Alabama |
| Surname | Brown |
| Given Name | Katie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 7 Election Precinct 7 Livingston |
| 1935 Residence (County) | Sumter |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Beat 7 Election Precinct 7 Livingston |
| Est. Birth Year | ~1927 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Katie | Age | Birth yr |
|---|---|---|---|---|
| Andrew Brown | Son | — | 17 | ~1923 |
| Andrew Brown | Head | — | 53 | ~1887 |
| Edna Brown | Spouse | — | 35 | ~1905 |
| Katie Brown | Daughter | — | 13 | ~1927 |
| Walter Brown | Son | — | 12 | ~1928 |
| James Brown | Son | — | 15 | ~1925 |
| Lily Brown | Daughter | — | 10 | ~1930 |
| Martha Brown | Daughter | — | 3 | ~1937 |
| Mary Brown | Daughter | — | 8 | ~1932 |
| Hinky Brown | Son | — | 6 | ~1934 |
Census Appearances
1930
Sumter, Alabama
Other, age 2
Sumter, Alabama · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Katherine |
| Relationship to Head | gr daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | No |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Sumter-County, Alabama
Daughter, age 13
Sumter-County, Alabama · implied b. ~1927 — 10 household members
| Surname | Brown |
| Given Name | Katie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 7 Election Precinct 7 Livingston |
| 1935 Residence (County) | Sumter |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Katie Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Katie Brown
Daughter · 1940 · age 13 · b. ~1927 · Alabama
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Sibling
Andrew Brown
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Brown
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Brown
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Brown
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lily Brown
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Brown
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hinky Brown
Sibling · 1940 · age 6
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 — Sumter-County, Alabama
Open full size
1940 US Federal Census — Sumter-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00080-00277)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eddie Floyd Brown | 45 | Head | Farmer | Alabama |
| 2 | Lizzie Brown | 33 | Wife | — | Alabama |
| 3 | Johnnie Lewis Brown | 1 | Grandson | — | Mississippi |
| 4 | Willie Bias | 41 | Head | Farmer | Mississippi |
| 5 | Arie Bias | 42 | Wife | — | Alabama |
| 6 | Tom Campbell | 60 | Head | Laborer | Alabama |
| 7 | Nora Campbell | 56 | Wife | — | Alabama |
| 8 | Theodore Jones | 36 | Head | Farmer | Alabama |
| 9 | Alice Jones | 32 | Wife | — | Alabama |
| 10 | Kathleen Jones | 11 | Daughter | — | Alabama |
| 11 | Annie Mae Jones | 10 | Daughter | — | Alabama |
| 12 | Asleen Jones | 8 | Daughter | — | Alabama |
| 13 | Roosevelt Jones | 7 | Son | — | Alabama |
| 14 | Doty Jones | 6 | Son | — | Alabama |
| 15 | Mitchell Jones | 3 | Son | — | Alabama |
| 16 | Jefferson Jones | 25 | Head | Farmer | Alabama |
| 17 | Imogene Jones | 22 | Wife | — | Alabama |
| 18 | John Jones | 3 | Son | — | Alabama |
| 19 | John Jones | 56 | Head | Farmer | Alabama |
| 20 | Cora Jones | 42 | Wife | — | Alabama |
| 21 | Ernest Jones | 24 | Son | Laborer | Alabama |
| 22 | Liza Jane Matthews | 10 | Stepdaughter | — | Alabama |
| 23 | Alexander Matthews | 9 | Stepson | — | Alabama |
| 24 | Andrew Brown | 53 | Head | Farmer | Alabama |
| 25 | Edna Brown | 35 | Wife | — | Alabama |
| 26 | Andrew J Brown | 17 | Son | — | Alabama |
| 27 | James Brown | 15 | Son | — | Alabama |
| 28 | Katie Brown THIS PERSON | 13 | Daughter | — | Alabama |
| 29 | Walter Brown | 12 | Son | — | Alabama |
| 30 | Lily Brown | 10 | Daughter | — | Alabama |
| 31 | Mary Lee Brown | 8 | Daughter | — | Alabama |
| 32 | Hinky Brown | 6 | Son | — | Alabama |
| 33 | Martha Lee Brown | 3 | Daughter | — | Alabama |
| 34 | Lillard Jones | 47 | Head | Farmer | Alabama |
| 35 | Sophie Jones | 43 | Wife | — | Alabama |
| 36 | Clarence Jones | 16 | Son | — | Alabama |
| 37 | Elizabeth Jones | 3 | Daughter | — | Alabama |
| 38 | Romus Biffle | 34 | Head | Farmer | Alabama |
| 39 | Mattie Biffle | 36 | Wife | — | Alabama |
| 40 | L. Bessy Biffle | 8 | Son | — | Alabama |
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)