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Mattie Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sarasota-County, Florida
Our Model Tree links this Mattie Brown across the 1930 and 1940 US Censuses in Sarasota-County, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 11-person household.
Age 16
b. ~1924
Female
Daughter
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sarasota-County, Florida |
| Surname | Brown |
| Given Name | Mattie Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Precinct 11 |
| 1935 Residence (County) | Sarasota |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Precinct 11 |
| Est. Birth Year | ~1924 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mattie | Age | Birth yr |
|---|---|---|---|---|
| Katherine Brown | Daughter | — | 11 | ~1929 |
| Hattie Brown | Daughter | — | 8 | ~1932 |
| Mattie Brown | Daughter | — | 16 | ~1924 |
| Donell Brown | Daughter | — | 7 | ~1933 |
| Marie Brown | Daughter | — | 9 | ~1931 |
| Theola Brown | Daughter | — | 5 | ~1935 |
| Laura Brown | Daughter | — | 2 | ~1938 |
| Mike Brown | Head | — | 29 | ~1911 |
| William Brown | Son | — | 14 | ~1926 |
| Edward Brown | Son | — | 19 | ~1921 |
| Emma Brown | Spouse | — | 27 | ~1913 |
Census Appearances
1930
Sarasota, Florida
Daughter, age 5
Sarasota, Florida · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Mattie Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Sarasota-County, Florida
Daughter, age 16
Sarasota-County, Florida · implied b. ~1924 — 11 household members
| Surname | Brown |
| Given Name | Mattie Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Precinct 11 |
| 1935 Residence (County) | Sarasota |
| Highest Grade | No 7 |
| 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 Mattie Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mattie Brown
Daughter · 1940 · age 16 · b. ~1924 · Florida
★ You are viewing this record
Sibling
Hattie Brown
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theola Brown
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Brown
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Brown
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Brown
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donell Brown
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Brown
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Brown
Sibling · 1940 · age 14
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 — Sarasota-County, Florida
Open full size
1940 US Federal Census — Sarasota-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00617-00478)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Brown | 29 | Head | Farm Hand | Georgia |
| 2 | Thomas Woodard | 46 | Head | Farm Hand | Florida |
| 3 | Beatrice Woodard | 32 | Wife | — | Florida |
| 4 | James Woodard | 16 | Son | — | Florida |
| 5 | Tommy Woodard | 14 | Son | — | Florida |
| 6 | Thomas Woodard | 12 | Son | — | Florida |
| 7 | Jessie Woodard | 9 | Son | — | Florida |
| 8 | Bernice Woodard | 7 | Daughter | — | Florida |
| 9 | Timothy Woodard | 4 | Son | — | Florida |
| 10 | Willie B. Woodard | 2 | Son | — | Florida |
| 11 | Annie Woodard | 1 | Daughter | — | Florida |
| 12 | Mike Brown | 29 | Head | Farm Hand | Georgia |
| 13 | Emma Brown | 27 | Wife | — | Georgia |
| 14 | Hattie M. Brown | 8 | Daughter | Laundress | Florida |
| 15 | Edward Brown | 19 | Son | — | Florida |
| 16 | Mattie Lee Brown THIS PERSON | 16 | Daughter | — | Florida |
| 17 | William Brown | 14 | Son | — | Florida |
| 18 | Katherine Brown | 11 | Daughter | — | Florida |
| 19 | Marie Brown | 9 | Daughter | — | Florida |
| 20 | Donell Brown | 7 | Daughter | — | Florida |
| 21 | Theola Brown | 5 | Daughter | — | Florida |
| 22 | Laura M. Brown | 2 | Daughter | — | Florida |
| 23 | Robert Houston | 23 | Head | Farm Hand | Florida |
| 24 | Geneva Houston | 26 | Wife | — | Florida |
| 25 | Le Roy Anderson | 19 | Lodger | Farm Hand | Florida |
| 26 | Richard Smith | 27 | Head | Farm Hand | Florida |
| 27 | Josephine Smith | 27 | Wife | — | Florida |
| 28 | Otis Smith | 9 | Son | — | Florida |
| 29 | Blanchard E. Reeves | 19 | Lodger | Maid | Florida |
| 30 | Charles J. Wright | 35 | Head | Farm Hand | Florida |
| 31 | Jenny Mae Wright | 23 | Wife | — | Georgia |
| 32 | Arthur Kendrick | 43 | Head | Farm Hand | Georgia |
| 33 | H. G. Hocio | 62 | Head | Manager | Georgia |
| 34 | Gertrude Hocio | 55 | Wife | — | England |
| 35 | Roswell (At) Hocio | 21 | Son | — | Florida |
| 36 | H. G. Jr. Hocio | 23 | Head | Foreman | Florida |
| 37 | Charlotte Hocio | 21 | Wife | — | Florida |
| 38 | H. G. Iii Hocio | 1 | Son | — | Florida |
| 39 | Frank E. Platt | 47 | Head | Foreman | Florida |
| 40 | Laura Platt | 44 | Wife | — | 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)