RS
Robert Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Mobile, Alabama
Our Model Tree links this Robert Smith across the 1910, 1920 and 1930 US Censuses in Mobile, Alabama (XGBoost, ~Confirmed), with identified parents Robert & Robert — first a son (b.~1908), then head of a 8-person household.
Age 22
b. ~1908
Male
Son
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mobile, Alabama |
| Surname | Smith |
| Given Name | Robert H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Occupation | Laborer |
| Industry | Dairy Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Laborer |
| Township / Ward | Precinct 8 Carver |
| Est. Birth Year | ~1908 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Lammie Smith | Daughter | — | 16 | ~1914 |
| Robert Smith | Head | — | 48 | ~1882 |
| Mary Stuart | Other | — | 83 | ~1847 |
| Morgan Smith | Son | — | 26 | ~1904 |
| Robert Smith | Son | — | 22 | ~1908 |
| Stuart Smith | Son | — | 24 | ~1906 |
| Richard Smith | Son | — | 19 | ~1911 |
| Ida Smith | Spouse | — | 44 | ~1886 |
Census Appearances
1910
Mobile, Alabama
Son, age 2
Mobile, Alabama · implied b. ~1908 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Robert N. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1920
Mobile, Alabama
Son, age 12
Mobile, Alabama · implied b. ~1908 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Mobile, Alabama
Son, age 22
Mobile, Alabama · implied b. ~1908 — 8 household members
| Surname | Smith |
| Given Name | Robert H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Laborer |
| Industry | Dairy Farm |
| Class of Worker | W |
| 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 Robert Smith across 3 US Census years (1910, 1920 and 1930) in Mobile, Alabama, using XGBoost record linkage. Identified parents: father Robert Smith (~0.92 confidence) and father Robert Smith (~0.92 confidence) and father Robert Smith (~0.92 confidence) and mother Lavinia Smith (~0.92 confidence) and mother Lurana Smith (~0.92 confidence) and mother Ida Smith (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Smith
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Robert Smith
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Robert Smith
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Lavinia Smith
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Lurana Smith
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Ida Smith
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Smith
Son · 1930 · age 22 · b. ~1908 · Alabama
★ You are viewing this record
Sibling
Lammie Smith
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Smith
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Morgan Smith
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stuart Smith
Sibling · 1930 · age 24
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 — Mobile, Alabama
Open full size
1930 US Federal Census — Mobile, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus40usce:0439)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William H Motley | 58 | Head | Carpenter | Alabama |
| 2 | Claude J Motley | 53 | Brother | Carpenter | Alabama |
| 3 | Fannie Lipscomb | 62 | Sister | None | Alabama |
| 4 | Mary Lipscomb | 48 | House Keeper | Housekeeper | New York |
| 5 | Ralph U York | 32 | Head | Skinner | Florida |
| 6 | Clara York | 27 | Wife | None | Alabama |
| 7 | Milton G York | 10 | Son | None | Alabama |
| 8 | Robert York | 7 | Son | None | Alabama |
| 9 | Hugh Hults | 47 | Head | Farmer | Ohio |
| 10 | Lillie Hults | 43 | Wife | None | Ohio |
| 11 | Annie Hults | 18 | Daughter | None | Indiana |
| 12 | Wilfred Hults | 15 | Son | None | Indiana |
| 13 | Sylvia L Hults | 9 | Daughter | None | Indiana |
| 14 | Geraldine Hults | 6 | Daughter | None | Indiana |
| 15 | Thomas J Beers | 33 | Head | Driller | Louisiana |
| 16 | Vera Beers | 20 | Wife | None | Alabama |
| 17 | Eugene Harris | 36 | Head | Carpenter | Alabama |
| 18 | Dora Harris | 32 | Wife | None | Alabama |
| 19 | Virginia Harris | 16 | Daughter | Cutter | Alabama |
| 20 | Sibyl G Harris | 11 | Son | None | Alabama |
| 21 | Melvin Harris | 9 | Daughter | None | Alabama |
| 22 | Earl Harris | 6 | Son | None | Alabama |
| 23 | Ruben Harris | 4 | Son | None | Alabama |
| 24 | Marvin Harris | 1 | Daughter | None | Alabama |
| 25 | Mary Hamilton | 58 | Head | None | Alabama |
| 26 | Albert Hamilton | 26 | Son | Stacker | Alabama |
| 27 | James Hamilton | 25 | Son | Laborer | Alabama |
| 28 | Wayne S Hamilton | 6 | Grandson | None | Alabama |
| 29 | James Hamilton | 3 | Grandson | None | Alabama |
| 30 | Aaron Lewis | 46 | Head | Clerk | Alabama |
| 31 | Annie Lewis | 47 | Wife | None | Alabama |
| 32 | John Lewis | 35 | Head | Laborer | Alabama |
| 33 | Rosalie Lewis | 22 | Wife | None | Mississippi |
| 34 | Mildred M Lewis | 3 | Daughter | None | Alabama |
| 35 | Barbara Lewis | 2 | Daughter | None | Alabama |
| 36 | John S Lewis | 0 | Son | None | Alabama |
| 37 | Robert R Smith | 48 | Head | Farmer | Alabama |
| 38 | Ida R Smith | 44 | Wife | None | Alabama |
| 39 | Stuart D Smith | 24 | Son | Mechanic | Alabama |
| 40 | Morgan Smith | 26 | Son | Mechanic | Alabama |
| 41 | Robert H Smith THIS PERSON | 22 | Son | Laborer | Alabama |
| 42 | Richard F Smith | 19 | Son | None | Alabama |
| 43 | Lammie Smith | 16 | Daughter | None | Alabama |
| 44 | Mary C Stuart | 83 | Mother in law | None | Alabama |
| 45 | John W Lewis | 76 | Head | None | Mississippi |
| 46 | Daniel Lewis | 28 | Son | Laborer | Alabama |
| 47 | Nellie M Lewis | 16 | Daughter in law | None | Alabama |
| 48 | Emerson S Hubner | 47 | Head | Laborer | Ohio |
| 49 | Frank S Upton | 30 | Head | Boilermaker | Alabama |
| 50 | Sue H Upton | 26 | Wife | None | Alabama |
Related Census Records
Pedigree Summary
Robert + 4 siblings
Gen 1 · 6 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)