RD
Ralph Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Jackson, Florida
Our Model Tree links this Ralph Davis across the 1910, 1920 and 1930 US Censuses in Jackson, Florida (XGBoost, ~Confirmed), with identified parents Simpson & Emily — first a son (b.~1903), then head of a 10-person household.
Age 27
b. ~1903
Male
Son
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jackson, Florida |
| Surname | Davis |
| Given Name | Ralph W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Laborer |
| Industry | Gas Station |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Laborer |
| Township / Ward | Marianna City |
| Est. Birth Year | ~1903 |
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 Ralph | Age | Birth yr |
|---|---|---|---|---|
| Maxine Davis | Daughter | — | 15 | ~1915 |
| Nancie Davis | Daughter | — | 9 | ~1921 |
| Alva Davis | Daughter | — | 11 | ~1919 |
| Lucile Davis | Daughter | — | 18 | ~1912 |
| Inez Davis | Daughter | — | 13 | ~1917 |
| Harry Davis | Head | — | 56 | ~1874 |
| Blanche Davis | Other | — | 46 | ~1884 |
| Herbert Davis | Son | — | 22 | ~1908 |
| Clyde Davis | Son | — | 20 | ~1910 |
| Ralph Davis | Son | — | 27 | ~1903 |
Census Appearances
1910
Jackson, Florida
Son, age 7
Jackson, Florida · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Ralph W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | Florida |
| Occupation | none |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Jackson, Florida
Son, age 17
Jackson, Florida · implied b. ~1903 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Ralph F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | Florida |
| Occupation | Farm Labor |
| Industry | Home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Jackson, Florida
Son, age 27
Jackson, Florida · implied b. ~1903 — 10 household members
| Surname | Davis |
| Given Name | Ralph W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | Florida |
| Occupation | Laborer |
| Industry | Gas Station |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Ralph Davis across 3 US Census years (1910, 1920 and 1930) in Jackson, Florida, using XGBoost record linkage. Identified parents: father Simpson Davis (~0.83 confidence) and mother Emily Davis (~0.83 confidence) and father Asy Davis (~0.92 confidence) and father Harry Davis (~0.92 confidence) and father Isaac Davis (~0.92 confidence) and mother Blanche Davis (~0.92 confidence) and mother Blanche Davis (~0.92 confidence). The pedigree spans 2 generations with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.89
Father
Simpson Davis
b. ~1851
Source mother>father
● Household
· direct · ~0.83
Mother
Emily Davis
b. ~1863
Source mother>mother
● Household
· direct · ~0.83
Father
Asy Davis
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Harry Davis
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Isaac Davis
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Blanche Davis
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Blanche Davis
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ralph Davis
Son · 1930 · age 27 · b. ~1903 · Florida
★ You are viewing this record
Sibling
Maxine Davis
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucile Davis
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Inez Davis
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Davis
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alva Davis
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clyde Davis
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancie Davis
Sibling · 1930 · age 9
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 — Jackson, Florida
Open full size
1930 US Federal Census — Jackson, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus321unit:0895)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Y Mayo | 64 | Head | Foreman | Alabama |
| 2 | Mary W Mayo | 63 | Wife-H | — | Alabama |
| 3 | James Peterson | 32 | Head | Manager | Alabama |
| 4 | Margie H Peterson | 25 | Wife-H | — | Georgia |
| 5 | Joe Peterson | 3 | Son | — | Alabama |
| 6 | Ralph B Duggan | 48 | Head | Manager | Tennessee |
| 7 | Devena Duggan | 38 | Wife-H | — | Illinois |
| 8 | Mary F Duggan | 7 | Daughter | — | Florida |
| 9 | Bryant Irving | 26 | Head | Commercial Traveler | Florida |
| 10 | Christian Stubbs | 48 | Head | — | Florida |
| 11 | Floyd Stubbs | 25 | Son | Truck Driver | Florida |
| 12 | Mildred Stubbs | 23 | Daughter-in-law | — | Florida |
| 13 | Claud Stubbs | 4 | Grand-son | — | Florida |
| 14 | Jessie Benis | 41 | Head | Teacher | Florida |
| 15 | Lewis Benis | 11 | Son | — | Florida |
| 16 | Winton Benis | 8 | Son | — | Florida |
| 17 | Martha A Folsom | 65 | Head | — | Florida |
| 18 | Clara Folsom | 40 | Daughter | Manager | Florida |
| 19 | James Y Folsom | 34 | Head | Doctor | Florida |
| 20 | Lizzie A Folsom | 34 | Wife-H | — | Florida |
| 21 | Martha Folsom | 10 | Daughter | — | Florida |
| 22 | James Y Jr Folsom | 3 | Son | — | Florida |
| 23 | William S Street | 27 | Head | Contractor | Alabama |
| 24 | Frances H Street | 21 | Wife-H | — | Florida |
| 25 | Harry B Davis | 56 | Head | Salesman | South Carolina |
| 26 | Blanche B Davis | 46 | Wife-H | — | Florida |
| 27 | Ralph W Davis THIS PERSON | 27 | Son | Laborer | Florida |
| 28 | Herbert Davis | 22 | Son | Retail Merchant | Florida |
| 29 | Clyde Davis | 20 | Son | Civil Engineer | Florida |
| 30 | Lucile Davis | 18 | Daughter | — | Florida |
| 31 | Maxine Davis | 15 | Daughter | — | Florida |
| 32 | Inez Davis | 13 | Daughter | — | Florida |
| 33 | Alva Davis | 11 | Daughter | — | Florida |
| 34 | Nancie Davis | 9 | Daughter | — | Florida |
| 35 | Sally C Messer | 60 | Head-H | — | Florida |
| 36 | Oscar Justice | 27 | Boarder | Retail-Merchant | Florida |
| 37 | Bettie D Justice | 25 | Boarder | Manager | Alabama |
| 38 | Bryan Skipper | 32 | Head | Manager | Florida |
| 39 | Irene Skipper | 28 | Wife-H | Bookkeeper | Florida |
| 40 | Lochina Skipper | 22 | Sister-in-law | Bookkeeper | Florida |
| 41 | Sydney A Daffin | 50 | Head | Wholesale Merchant | Florida |
| 42 | Olga W Daffin | 48 | Wife-H | — | Florida |
| 43 | Sydney A Jr Daffin | 22 | Son | Bookkeeper | Florida |
| 44 | Lucy M Daffin | 20 | Daughter | — | Florida |
| 45 | Esther Daffin | 15 | Daughter | — | Florida |
| 46 | Ralph Daffin | 13 | Son | — | Florida |
| 47 | Susie Watson | 56 | Sister-in-law | Manager | Florida |
| 48 | Wils H Massey | 54 | Head | Clergyman | Georgia |
| 49 | Kate R Massey | 46 | Wife-H | — | Georgia |
| 50 | Carolyn Massey | 11 | Daughter | — | Georgia |
Related Census Records
Pedigree Summary
Ralph + 7 siblings
Gen 1 · 5 parents
~0.92
Gen 2 · 2 grandparents
~0.83
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)