MS
Mamie Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suwannee-County, Florida
Our Model Tree links this Mamie Smith across the 1930 and 1940 US Censuses in Suwannee-County, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Female
Daughter
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suwannee-County, Florida |
| Surname | Smith |
| Given Name | Mamie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Rocky Sink |
| 1935 Residence (County) | Suwannee |
| Additional Details | |
| Industry | 0 |
| Highest Grade | 1 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Rocky Sink |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mamie | Age | Birth yr |
|---|---|---|---|---|
| Lucy Smith | Daughter | — | 3 | ~1937 |
| Dorothy Smith | Daughter | — | 7 | ~1933 |
| Mayola Smith | Daughter | — | 1 | ~1939 |
| Annie Smith | Daughter | — | 12 | ~1928 |
| Mamie Smith | Daughter | — | 11 | ~1929 |
| Rosalie Smith | Daughter | — | 14 | ~1926 |
| Ida Smith | Daughter | — | 5 | ~1935 |
| Edgar Smith | Head | — | 36 | ~1904 |
| Jesero Smith | Son | — | 10 | ~1930 |
| Mayola Smith | Spouse | — | 33 | ~1907 |
Census Appearances
1930
Suwannee, Florida
Daughter, age
Suwannee, Florida · implied b. ~1930 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Suwannee-County, Florida
Daughter, age 11
Suwannee-County, Florida · implied b. ~1929 — 10 household members
| Surname | Smith |
| Given Name | Mamie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Rocky Sink |
| 1935 Residence (County) | Suwannee |
| Industry | 0 |
| Highest Grade | 1 |
| 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 Mamie Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mamie Smith
Daughter · 1940 · age 11 · b. ~1929 · Florida
★ You are viewing this record
Sibling
Lucy Smith
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jesero Smith
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Smith
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mayola Smith
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Smith
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosalie Smith
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Smith
Sibling · 1940 · age 12
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 — Suwannee-County, Florida
Open full size
1940 US Federal Census — Suwannee-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00618-00567)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jack Ratliff | 13 | son | — | Florida |
| 2 | Mary Ratliff | 11 | daughter | — | Florida |
| 3 | Robert Ratliff | 10 | son | — | Florida |
| 4 | Rubbin Ratliff | 9 | son | — | Florida |
| 5 | Lois Ratliff | 8 | daughter | — | Florida |
| 6 | Buna Ratliff | 5 | son | — | Florida |
| 7 | Moultrie Jenkins | 40 | Head | Farmer | Florida |
| 8 | Eliza Jenkins | 26 | Wife | — | Florida |
| 9 | Clyde Jenkins | 18 | son | Helper | Florida |
| 10 | Maggie Jenkins | 16 | daughter | — | Florida |
| 11 | Johnie Jenkins | 12 | son | — | Florida |
| 12 | J. L. Jenkins | 9 | son | — | Florida |
| 13 | Willie Lee Jenkins | 7 | son | — | Florida |
| 14 | Josie Jenkins | 2 | daughter | — | Florida |
| 15 | E. H. Halson|Halsen | 59 | Head | Preacher | Florida |
| 16 | Ella Halson|Halsen | 60 | Wife | — | Florida |
| 17 | Mattie Ramsey | 83 | Head | — | Florida |
| 18 | Ida Ramsey | 50 | daughter | — | Florida |
| 19 | J. A. Aycock | 73 | Head | Farmer | Georgia |
| 20 | Genia Aycock | 63 | Wife | — | Georgia |
| 21 | Jack Ramsey | 46 | Head | Farmer | Florida |
| 22 | Bentsey Ramsey | 48 | Wife | — | Florida |
| 23 | Alfred Ramsey | 21 | son | Helper | Florida |
| 24 | Charlie Williams | 40 | Laborer | Wage Hand | Florida |
| 25 | Lula Wilson | 58 | Head | Farmer | Florida |
| 26 | Violet Wilson | 22 | daughter | Helper | Florida |
| 27 | Lula B. Wilson | 18 | daughter | — | Florida |
| 28 | Myra Ramsey | 12 | Grand-daughter | — | Florida |
| 29 | Yancey Cassions|Cassons | 24 | Laborer | Wage Hand | Florida |
| 30 | Edgar B. Smith | 36 | Head | Wage Hand | Florida |
| 31 | Mayola Smith | 33 | Wife | — | Florida |
| 32 | Rosalie Smith | 14 | daughter | — | Florida |
| 33 | Annie Mae Smith | 12 | daughter | — | Florida |
| 34 | Mamie Smith THIS PERSON | 11 | daughter | — | Florida |
| 35 | Jesero Smith | 10 | son | — | Florida |
| 36 | Dorothy Smith | 7 | daughter | — | Florida |
| 37 | Ida May Smith | 5 | daughter | — | Florida |
| 38 | Lucy Smith | 3 | daughter | — | Florida |
| 39 | Mayola May Smith | 1 | daughter | — | Florida |
| 40 | Columbus Howard | 26 | Head | Wage Hand | 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)