OD
Oscar Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Duval, Florida
Our Model Tree links this Oscar Davis across the 1910, 1920 and 1930 US Censuses in Duval, Florida (XGBoost, ~Confirmed), with identified parents Mary — first a head (b.~1894), then head of a 6-person household.
Age 36
b. ~1894
Male
Head
Born: Florida
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Duval, Florida |
| Surname | Davis |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 23 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Machine helper |
| Industry | Railroad shops |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 8 |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Machine Helper |
| Township / Ward | Baldwin Town |
| Est. Birth Year | ~1894 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Oscar | Age | Birth yr |
|---|---|---|---|---|
| Melvin Davis | Son | — | 2 | ~1928 |
| Oscar Davis | Head | — | 36 | ~1894 |
| James Davis | Son | — | ~1930 | |
| Wesley Davis | Son | — | 4 | ~1926 |
| Rellea Davis | Spouse | — | 25 | ~1905 |
| Le Davis | Daughter | — | 6 | ~1924 |
Census Appearances
1910
Duval, Florida
Son, age 15
Duval, Florida · implied b. ~1895 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Florida |
| Occupation | Laborer |
| Industry | Turp Still |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Duval, Florida
Other, age 26
Duval, Florida · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Oscar |
| Relationship to Head | Son-law |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Fireman |
| Industry | Stationary Engine |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Duval, Florida
Head, age 36
Duval, Florida · implied b. ~1894 — 6 household members
| Surname | Davis |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 23 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Machine helper |
| Industry | Railroad shops |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 8 |
| 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 Oscar Davis across 3 US Census years (1910, 1920 and 1930) in Duval, Florida, using XGBoost record linkage. Identified parents: mother Mary Davis (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Davis
b. ~1857
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Oscar Davis
Head · 1930 · age 36 · b. ~1894 · Florida
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Duval, Florida
Open full size
1930 US Federal Census — Duval, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus314unit:0999)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Vollie B. Beech | 24 | Wife | — | Florida |
| 2 | Edward Beech | 3 | Son | — | Florida |
| 3 | Walter Beech | 1 | Son | — | Florida |
| 4 | Oscar Davis THIS PERSON | 36 | Head | Machine Helper | Florida |
| 5 | Rellea Davis | 25 | Wife | — | Georgia |
| 6 | Le Vere Davis | 6 | Daughter | — | Georgia |
| 7 | Wesley Davis | 4 | Son | — | Florida |
| 8 | Melvin Davis | 2 | Son | — | Florida |
| 9 | James Davis | 0 | Son | — | Florida |
| 10 | Jesse Pender | 36 | Head | Section Hand | Florida |
| 11 | Mamie Pender | 28 | Wife | Maid | Florida |
| 12 | Mercedes Pender | 10 | Daughter | — | Florida |
| 13 | Earnest Pender | 9 | Son | — | Florida |
| 14 | Clifford Pender | 6 | Daughter | — | Florida |
| 15 | Alpha D. Pender | 3 | Daughter | — | Florida |
| 16 | Anthony Hayes | 30 | Boarder | Section Hand | Florida |
| 17 | Clyde H. Lowery | 31 | Head | Assistant Operator | Florida |
| 18 | May Lowery | 29 | Wife | — | Florida |
| 19 | Clyde M. Jr. Lowery | 3 | Son | — | Florida |
| 20 | Hugh Hamilton | 38 | Head | Conductor | Florida |
| 21 | Estelle Hamilton | 33 | Wife | — | Georgia |
| 22 | Lonnie Myer | 38 | Head | Section Hand | Georgia |
| 23 | Rudine Myer | 30 | Wife | — | Florida |
| 24 | Mary T. Myer | 5 | Daughter | — | Florida |
| 25 | Thomas T. Findley | 53 | Head | Turpentine Fireman | Georgia |
| 26 | John Colson | 34 | Head | Section Hand | Florida |
| 27 | Linda Colson | 38 | Wife | — | Georgia |
| 28 | Theodora Colson | 11 | Son | — | Florida |
| 29 | Albert W. Walker | 43 | Head | Brakeman | Florida |
| 30 | Rosa Walker | 28 | Wife | — | South Carolina |
| 31 | William Walker | 7 | Son | — | Florida |
| 32 | John Walker | 5 | Son | — | Florida |
| 33 | Annie Walker | 2 | Daughter | — | Florida |
| 34 | Prince Weaver | 54 | Head | Camp Cook | Florida |
| 35 | Bettie Weaver | 53 | Wife | Cook | Florida |
| 36 | Prince Jr. Weaver | 21 | Son | Laborer | Florida |
| 37 | Lon Weaver | 19 | Son | Laborer | Florida |
| 38 | George Logan | 9 | Grandson | — | Florida |
| 39 | Rufus Mcray | 15 | Grandson | Laborer | Florida |
| 40 | James Grossett | 31 | Head | Laborer | South Carolina |
| 41 | Annie Grossett | 27 | Wife | Restaurant Prop. | Florida |
| 42 | Albula Bizzell | 22 | Sister-in-law | Cook | Florida |
| 43 | Sam Grossett | 31 | Head | Truck Driver | Georgia |
| 44 | Lilla Grossett | 29 | Wife | Cook | Florida |
| 45 | Viola Grossett | 13 | Daughter | — | Florida |
| 46 | Doris Grossett | 11 | Daughter | — | Florida |
| 47 | John W. Grossett | 10 | Son | — | Florida |
| 48 | Verna Grossett | 8 | Daughter | — | Florida |
| 49 | Albert Manning | 23 | Head | Section Hand | Florida |
| 50 | Maggie Manning | 21 | Wife | — | Florida |
Pedigree Summary
Oscar
Gen 1 · 1 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)