RD
Robert Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · None, None
Our Model Tree links this Robert Davis across the 1910, 1920 and 1930 US Censuses (XGBoost, ~Confirmed), with identified parents Robert & Jesse — first a head (b.~1903), then head of a 6-person household.
Age 27
b. ~1903
Male
Head
Born: Alabama
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | None, None |
| Surname | Davis |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Alabama |
| Age at First Marriage | 19 |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Occupation | Laborer |
| Industry | Saw Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Laborer |
| 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Lucille Davis | Daughter | — | ~1930 | |
| Dorothy Davis | Daughter | — | 5 | ~1925 |
| Robert Davis | Head | — | 27 | ~1903 |
| Robert Davis | Son | — | 3 | ~1927 |
| James Davis | Son | — | 7 | ~1923 |
| Lillie Davis | Spouse | — | 20 | ~1910 |
Census Appearances
1910
None, None
Son, age 8
None, None · implied b. ~1902 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1920
None, None
Son, age 17
None, None · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
None, None
Head, age 27
None, None · implied b. ~1903 — 6 household members
| Surname | Davis |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Alabama |
| Age at First Marriage | 19 |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Laborer |
| Industry | Saw Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| 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 Robert Davis across 3 US Census years (1910, 1920 and 1930) in None, None, using XGBoost record linkage. Identified parents: father Robert Davis (~0.92 confidence) and father Jesse Davis (~0.92 confidence) and mother Annie Davis (~0.92 confidence) and mother Lula Davis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Davis
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Jesse Davis
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Annie Davis
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Lula Davis
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Davis
Head · 1930 · age 27 · b. ~1903 · None
★ 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 — None, None
Open full size
1930 US Federal Census — None, None
Page Contents
50 people indexed on this census page (ia:1930:15thcensus40usce:0633)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Agnes | 42 | Wife-H | — | Alabama |
| 2 | James | 17 | Son | — | Alabama |
| 3 | Maggie | 15 | Daughter | — | Alabama |
| 4 | Irene | 12 | Daughter | — | Alabama |
| 5 | Lois | 10 | Daughter | — | Alabama |
| 6 | Thelma | 8 | Daughter | — | Alabama |
| 7 | Walter James | 55 | Head | Cook | Alabama |
| 8 | Julia James | 42 | Wife | Cook | Alabama |
| 9 | Maggie James | 22 | Daughter | Laundress | Alabama |
| 10 | Pearl Wills | 13 | Boarder | House Work | Alabama |
| 11 | Robert Davis THIS PERSON | 27 | Head | Laborer | Alabama |
| 12 | Lillie Davis | 20 | Wife | — | Alabama |
| 13 | James Jr Davis | 7 | Son | — | Alabama |
| 14 | Dorothy Davis | 5 | Daughter | — | Alabama |
| 15 | Robert Davis | 3 | Son | — | Alabama |
| 16 | Lucille Davis | 0 | Daughter | — | Alabama |
| 17 | Mary Epps | 55 | Head | Laundress | Alabama |
| 18 | Lavinia Lyon | 65 | Head | Laundress | Alabama |
| 19 | John Sherman | 55 | Head | Baker | Alabama |
| 20 | Christina Sherman | 36 | Wife | — | Alabama |
| 21 | James Lomax | 31 | Head | Laborer | Mississippi |
| 22 | Julia Lomax | 26 | Wife | — | Mississippi |
| 23 | James Jr Lomax | 12 | Son | — | Mississippi |
| 24 | Lillie Lomax | 10 | Daughter | — | Mississippi |
| 25 | Robert Lomax | 7 | Son | — | Alabama |
| 26 | Robert Lomax | 5 | Son | — | Alabama |
| 27 | Lucille Slaughter | 27 | Head | House Work | Alabama |
| 28 | Lucille Slaughter | 10 | Daughter | — | Alabama |
| 29 | John Morris | 37 | Head | — | Alabama |
| 30 | Lillie Morris | 31 | Wife | Laundress | Alabama |
| 31 | Rosa Washington | 35 | Head | House Cleaner | Alabama |
| 32 | Lillie Washington | 16 | Daughter | — | Alabama |
| 33 | Annie Ross | 42 | Head | Laundress | Alabama |
| 34 | Sam L Ross | 27 | Son | Wood Chopper | Alabama |
| 35 | Bobbie Ross | 21 | Son | Laundress | Alabama |
| 36 | James Ross | 23 | Son | Saw Mill | Alabama |
| 37 | James Brown | 44 | Head | Ship Yard | Alabama |
| 38 | Mary Brown | 37 | Wife | — | Alabama |
| 39 | James Jr Brown | 19 | Son | Ship Yard | Alabama |
| 40 | Lucille Brown | 17 | Daughter | — | Alabama |
| 41 | Lillie Brown | 14 | Daughter | — | Alabama |
| 42 | Edward Brown | 12 | Son | — | Alabama |
| 43 | Alice Brown | 27 | Daughter | Teacher | Alabama |
| 44 | James Brown | 5 | Son | — | Alabama |
| 45 | Charles Brown | 3 | Son | — | Alabama |
| 46 | James Williams | 46 | Head | Minister | Alabama |
| 47 | Rosa Williams | 42 | Wife | — | Alabama |
| 48 | James Williams | 21 | Son | Laborer | Alabama |
| 49 | Clifford Williams | 15 | Son | — | Alabama |
| 50 | Ethel Williams | 14 | Daughter | — | Alabama |
Pedigree Summary
Robert
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)