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Mamie Brown — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Marion, Florida
Our Model Tree links this Mamie Brown across the 1920 and 1930 US Censuses in Marion, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 10-person household.
Age 21
b. ~1909
Female
Daughter
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Florida |
| Surname | Brown |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Precinct 14 Orange Springs |
| Est. Birth Year | ~1909 |
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 1930 census.
| Name | Relation to head | Relative to Mamie | Age | Birth yr |
|---|---|---|---|---|
| N Brown | Son | — | 26 | ~1904 |
| Annie Brown | Daughter | — | 15 | ~1915 |
| James Brown | Head | — | 52 | ~1878 |
| Son Brown | Son | — | 7 | ~1923 |
| Clara Brown | Daughter | — | 17 | ~1913 |
| Mamie Brown | Daughter | — | 21 | ~1909 |
| Sarah Brown | Daughter | — | 5 | ~1925 |
| Rosa Brown | Daughter | — | 13 | ~1917 |
| W Brown | Son | — | 3 | ~1927 |
| Emma Brown | Other | — | 40 | ~1890 |
Census Appearances
1920
Marion, Florida
Daughter, age 11
Marion, Florida · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | U.S. |
| Mother's Birthplace | U.S. |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Marion, Florida
Daughter, age 21
Marion, Florida · implied b. ~1909 — 10 household members
| Surname | Brown |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Can Read/Write | Yes |
| 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 Mamie Brown across 2 US Census years (1920 and 1930) in Marion, Florida, using XGBoost record linkage.
Show:
This person
Anchor record
Mamie Brown
Daughter · 1930 · age 21 · b. ~1909 · Florida
★ You are viewing this record
Sibling
Rosa Brown
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Brown
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Brown
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Son Brown
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Brown
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
N Brown
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
W Brown
Sibling · 1930 · age 3
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
1930 US Federal Census — Marion, Florida
Open full size
1930 US Federal Census — Marion, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus325unit:0352)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | J. D. Gordon | 19 | Son | Dipper | Florida |
| 52 | Jack Parker | 40 | Head | Laborer | Florida |
| 53 | Jack Parker | 19 | Nephew | Laborer | Florida |
| 54 | Sylvester Hering | 79 | Head | Dipper | South Carolina |
| 55 | Jessie Hering | 39 | Wife-H | — | Florida |
| 56 | Gus Hering | 15 | Son | Laborer | Florida |
| 57 | Rosella Hering | 14 | Daughter | — | Florida |
| 58 | Lilly Mae Hering | 10 | Daughter | — | Florida |
| 59 | M. J. Hering | 9 | Son | — | Florida |
| 60 | West Hering | 8 | Son | — | Florida |
| 61 | Booker T. Hering | 5 | Son | — | Florida |
| 62 | Irene Hering | 3 | Daughter | — | Florida |
| 63 | Archibald Robertson | 72 | Head | Carpenter | England |
| 64 | Oscar Lee | 26 | Head | Dipper | Georgia |
| 65 | Ida Lee | 24 | Wife-H | — | Florida |
| 66 | Bertha Lee | 4 | Daughter | — | Florida |
| 67 | Charles W. Lee | 1 | Son | — | Florida |
| 68 | J. M. Harper | 37 | Head | Farmer | Florida |
| 69 | Ilyreme Harper | 36 | Wife-H | — | Florida |
| 70 | James Brown | 52 | Head | Farmer | Florida |
| 71 | Emma Brown | 40 | Wife-H | — | South Carolina |
| 72 | N. W. Brown | 26 | Son | Farmer | Florida |
| 73 | Mamie Brown THIS PERSON | 21 | Daughter | — | Florida |
| 74 | Clara Brown | 17 | Daughter | — | Florida |
| 75 | Annie Brown | 15 | Daughter | — | Florida |
| 76 | Rosa Lee Brown | 13 | Daughter | — | Florida |
| 77 | Son Brown | 7 | Son | — | Florida |
| 78 | Sarah Brown | 5 | Daughter | — | Florida |
| 79 | W. J. Brown | 3 | Son | — | Florida |
| 80 | Will Goff | 36 | Head | Laborer | Georgia |
| 81 | Laura Goff | 32 | Wife-H | — | Florida |
| 82 | Woodrow Goff | 12 | Son | — | Florida |
| 83 | Mary A. Goff | 8 | Daughter | — | Florida |
| 84 | Margy Goff | 6 | Daughter | — | Florida |
| 85 | J. C. Waldron | 49 | Head | Operator | South Carolina |
| 86 | Harvey Waldron | 28 | Son | Farmer | Florida |
| 87 | Jessie Waldron | 21 | Daughter-in-law | — | Georgia |
| 88 | Robert Waldron | 21 | Son | Laborer | Florida |
| 89 | Myrtle Waldron | 16 | Daughter | — | Florida |
| 90 | Alzadie Waldron | 14 | Daughter | — | Florida |
| 91 | Lloyd Waldron | 11 | Son | — | Florida |
| 92 | Son Waldron | 2 | Son | — | Florida |
| 93 | J. J. Alfred Waldron | 1 | Grand son | — | Florida |
| 94 | J. B. Cheshire | 48 | Head | Farmer | Florida |
| 95 | May Cheshire | 25 | Wife-H | — | New Jersey |
| 96 | Louise Cheshire | 8 | Daughter | — | Florida |
| 97 | Vernon Cheshire | 7 | Son | — | Florida |
| 98 | Wanda Cheshire | 5 | Daughter | — | Florida |
| 99 | Florence Cheshire | 3 | Daughter | — | Florida |
| 100 | Sylvester Smith | 52 | Head | Farmer | Florida |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)