RD
Rosa Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Leon, Florida
Our Model Tree links this Rosa Davis across the 1910, 1920 and 1930 US Censuses in Leon, Florida (XGBoost, ~Confirmed), with identified parents Hallie & Tony — first a daughter (b.~1909), then head of a 8-person household.
Age 21
b. ~1909
Female
Daughter
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Leon, Florida |
| Surname | Davis |
| Given Name | Rosa L |
| 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 | |
| Occupation | Laborer |
| Industry | Genl Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Laborer |
| Township / Ward | Precinct 7 Manning |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Rosa | Age | Birth yr |
|---|---|---|---|---|
| Ethel Davis | Daughter | — | 8 | ~1922 |
| Inez Davis | Daughter | — | 20 | ~1910 |
| Ethel Davis | Daughter | — | 7 | ~1923 |
| Rosa Davis | Daughter | — | 21 | ~1909 |
| Azalee Davis | Daughter | — | 2 | ~1928 |
| Tony Davis | Head | — | 43 | ~1887 |
| Roger Davis | Son | — | 4 | ~1926 |
| Nelly Davis | Spouse | — | 43 | ~1887 |
Census Appearances
1910
Leon, Florida
Daughter, age 3
Leon, Florida · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Rosa L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Leon, Florida
Daughter, age 12
Leon, Florida · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Rosalee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Leon, Florida
Daughter, age 21
Leon, Florida · implied b. ~1909 — 8 household members
| Surname | Davis |
| Given Name | Rosa L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Laborer |
| Industry | Genl Farm |
| Class of Worker | W |
| 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 Rosa Davis across 3 US Census years (1910, 1920 and 1930) in Leon, Florida, using XGBoost record linkage. Identified parents: mother Hallie Davis (~0.92 confidence) and father Tony Davis (~0.92 confidence) and mother Nellie Davis (~0.92 confidence) and mother Nelly Davis (~0.92 confidence) and father Tony Davis (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Hallie Davis
b. ~1877
Source mother
● Household
· direct · ~0.92
Father
Tony Davis
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Nellie Davis
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Nelly Davis
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
Tony Davis
b. ~1887
Source father
● Household
· direct · ~0.92
This person
Anchor record
Rosa Davis
Daughter · 1930 · age 21 · b. ~1909 · Florida
★ You are viewing this record
Sibling
Ethel Davis
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Inez Davis
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger Davis
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Davis
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Azalee Davis
Sibling · 1930 · age 2
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 — Leon, Florida
Open full size
1930 US Federal Census — Leon, Florida
Page Contents
44 people indexed on this census page (ia:1930:15thcensus323unitrs:0027)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Prator Scott | 43 | Head | Laborer | North Carolina |
| 52 | Adelle Scott | 21 | Servant | — | Georgia |
| 53 | Minnie L Scott | 11 | Daughter | — | Florida |
| 54 | Russell Scott | 9 | Son | — | Florida |
| 55 | Randy Jones | 65 | Head | Farmer | Georgia |
| 56 | Roger Jones | 15 | Son | Laborer | Florida |
| 57 | John Whitaker | 62 | Head | Farmer | Florida |
| 58 | Caroline Whitaker | 64 | Wife | — | Florida |
| 59 | John Emmons | 43 | Head | Farmer | Florida |
| 60 | Rosa Emmons | 42 | Wife | — | Florida |
| 61 | Sidney Emmons | 14 | Son | Laborer | Florida |
| 62 | Ella M Emmons | 13 | Daughter | Laborer | Florida |
| 63 | Bertha L Emmons | 11 | Daughter | Laborer | Florida |
| 64 | Purnella Garrick | 27 | Head | Laborer | Florida |
| 65 | Alice Garrick | 12 | Daughter | — | Florida |
| 66 | Ruth Garrick | 7 | Daughter | — | Florida |
| 67 | Levy Davis | 28 | Head | Farmer | Florida |
| 68 | Minnie L Davis | 25 | Wife | — | Georgia |
| 69 | Hattie Davis | 6 | Daughter | — | Georgia |
| 70 | James Davis | 4 | Son | — | Georgia |
| 71 | Earnest Davis | 2 | Daughter | — | Georgia |
| 72 | Benny M Davis | 1 | Daughter | — | Florida |
| 73 | Henry Sr Grimm | 78 | Head | Farmer | Florida |
| 74 | Liza Grimm | 64 | Wife | — | Florida |
| 75 | Fred Davis | 48 | Head | Farmer | Florida |
| 76 | Emily Davis | 20 | Daughter | — | Florida |
| 77 | Christopher Davis | 18 | Son | Laborer | Florida |
| 78 | Oscar Davis | 17 | Son | Laborer | Florida |
| 79 | Palmer Davis | 15 | Son | Laborer | Florida |
| 80 | Philip Davis | 13 | Son | — | Florida |
| 81 | Clinton Davis | 12 | Grandson | — | Florida |
| 82 | Ed Bryant | 47 | Head | Farmer | Florida |
| 83 | Lillian Bryant | 16 | Daughter | — | Florida |
| 84 | Colonie Bryant | 14 | Son | Laborer | Florida |
| 85 | Ed Jr Bryant | 12 | Son | Laborer | Florida |
| 86 | Ernest Bryant | 10 | Son | — | Florida |
| 87 | Tony Davis | 43 | Head | Farmer | Florida |
| 88 | Nelly Davis | 43 | Wife | Laborer | Florida |
| 89 | Rosa L Davis THIS PERSON | 21 | Daughter | Laborer | Florida |
| 90 | Inez Davis | 20 | Daughter | Laundress | Florida |
| 91 | Ethel Davis | 8 | Daughter | — | Florida |
| 92 | Ethel Davis | 7 | Daughter | — | Florida |
| 93 | Roger Davis | 4 | Son | — | Florida |
| 94 | Azalee Davis | 2 | Daughter | — | Florida |
Related Census Records
Pedigree Summary
Rosa + 5 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)