ET
Eugene Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · Chilton, Alabama
Our Model Tree links this Eugene Thomas across the 1910, 1920 and 1930 US Censuses in Chilton, Alabama (XGBoost, ~Confirmed), with identified parents Clarke & George — first a son (b.~1907), then head of a 3-person household.
Age 23
b. ~1907
Male
Son
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Chilton, Alabama |
| Surname | Thomas |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Occupation | Laborer |
| Industry | Saw mill |
| Class of Worker | 7244 |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Laborer |
| Township / Ward | Beat 4 |
| Est. Birth Year | ~1907 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| Eugene Thomas | Son | — | 23 | ~1907 |
| John Thomas | Head | — | 46 | ~1884 |
| Lula Thomas | Daughter | — | 20 | ~1910 |
Census Appearances
1910
Chambers, Alabama
Son, age 4
Chambers, Alabama · implied b. ~1906 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Speaks English | English |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1920
Chambers, Alabama
Son, age 13
Chambers, Alabama · implied b. ~1907 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Chilton, Alabama
Son, age 23
Chilton, Alabama · implied b. ~1907 — 3 household members
| Surname | Thomas |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Laborer |
| Industry | Saw mill |
| Class of Worker | 7244 |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Eugene Thomas across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Clarke Thomas (~0.92 confidence) and father George Thomas (~0.92 confidence) and father John Thomas (~0.92 confidence) and mother Annie Thomas (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Clarke Thomas
b. ~1860
Source father
● Household
· direct · ~0.92
Father
George Thomas
b. ~1847
Source father
● Household
· direct · ~0.92
Father
John Thomas
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Annie Thomas
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Eugene Thomas
Son · 1930 · age 23 · b. ~1907 · Alabama
★ You are viewing this record
Sibling
Lula Thomas
Sibling · 1930 · age 20
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 — Chilton, Alabama
Open full size
1930 US Federal Census — Chilton, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus7usce:0325)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John | 11 | Son | — | Alabama |
| 2 | Ernestine | 8 | Daughter | — | Alabama |
| 3 | Irene | 5 | Daughter | — | Alabama |
| 4 | Lester Derrick | 27 | Head | Farmer | Alabama |
| 5 | Lula Derrick | 23 | Wife | — | Alabama |
| 6 | Eugene Derrick | 4 | Son | — | Alabama |
| 7 | Lula Mae Derrick | 3 | Daughter | — | Alabama |
| 8 | Lester Jr Derrick | 1 | Son | — | Alabama |
| 9 | Isaac Mallory | 36 | Head-H | Farmer | Alabama |
| 10 | Katie Mallory | 17 | Daughter | Farm Laborer | Alabama |
| 11 | Bessie Mallory | 14 | Daughter | Farm Laborer | Alabama |
| 12 | Sarah J Mallory | 10 | Daughter | Farm Laborer | Alabama |
| 13 | Nolan Mallory | 8 | Son | — | Alabama |
| 14 | Mary Day | 63 | Mother | — | Alabama |
| 15 | Willie Derrick | 49 | Head | Farmer | Alabama |
| 16 | Ada Derrick | 47 | Wife-H | — | Alabama |
| 17 | Harmon C Derrick | 27 | Son | Farm Laborer | Alabama |
| 18 | Eula M Derrick | 10 | Daughter | Farm Laborer | Alabama |
| 19 | Julia M Derrick | 17 | Daughter | Farm Laborer | Alabama |
| 20 | Howard Derrick | 14 | Son | — | Alabama |
| 21 | Henry Derrick | 7 | Son | — | Alabama |
| 22 | Prince Derrick | 26 | Head | Farmer | Alabama |
| 23 | Arline Derrick | 22 | Wife-H | Farm Laborer | Alabama |
| 24 | Mary A Derrick | 1 | Daughter | — | Alabama |
| 25 | Prince Shelton | 22 | Head | Farmer | Alabama |
| 26 | Christine Shelton | 20 | Wife-H | — | Alabama |
| 27 | Prince Jr Shelton | 0 | Son | — | Alabama |
| 28 | John Derrick | 48 | Head | Farmer | Alabama |
| 29 | Lula Derrick | 42 | Wife-H | Farm Laborer | Alabama |
| 30 | Willie Derrick | 21 | Son | Farm Laborer | Alabama |
| 31 | Lula Derrick | 15 | Daughter | Farm Laborer | Alabama |
| 32 | David Derrick | 13 | Son | Farm Laborer | Alabama |
| 33 | Ben Derrick | 10 | Son | Farm Laborer | Alabama |
| 34 | Martha C Derrick | 8 | Daughter | — | Alabama |
| 35 | Charlie Derrick | 6 | Son | — | Alabama |
| 36 | Herbert Derrick | 4 | Son | — | Alabama |
| 37 | Samuel Derrick | 1 | Son | — | Alabama |
| 38 | James Derrick | 24 | Head | Sawyer | Alabama |
| 39 | Ruth Derrick | 22 | Wife-H | — | Alabama |
| 40 | Willie Gay | 46 | Head | Farmer | Alabama |
| 41 | Lula Gay | 45 | Wife-H | — | Alabama |
| 42 | Lula Gay | 17 | Daughter | — | Alabama |
| 43 | Willie Jr Gay | 15 | Son | — | Alabama |
| 44 | Lula Gay | 13 | Daughter | — | Alabama |
| 45 | Thomas Gay | 12 | Son | — | Alabama |
| 46 | John Thomas | 46 | Head | Farmer | Alabama |
| 47 | Eugene Thomas THIS PERSON | 23 | Son | Laborer | Alabama |
| 48 | Lula Thomas | 20 | Daughter | — | Alabama |
| 49 | Willie White | 57 | Head | Farmer | Alabama |
| 50 | Lula White | 54 | Wife-H | — | Alabama |
Related Census Records
Pedigree Summary
Eugene + 1 sibling
Gen 1 · 4 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)