AS
Andrew Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Andrew Smith across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Frank & Charles — first a son (b.~1909), then head of a 8-person household.
Age 21
b. ~1909
Male
Son
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Smith |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Bus Driver |
| Industry | Bus & Mail |
| Class of Worker | W |
| Can Read/Write | Yes |
| Radio Set | R |
| Veteran | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Bus Driver |
| Township / Ward | Findley Township |
| Est. Birth Year | ~1909 |
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 Andrew | Age | Birth yr |
|---|---|---|---|---|
| Mary Smith | Daughter | — | 14 | ~1916 |
| Freda Smith | Daughter | — | 12 | ~1918 |
| Frank Smith | Head | — | 62 | ~1868 |
| Sadie Smith | Other | — | 19 | ~1911 |
| Leona Smith | Other | — | 50 | ~1880 |
| Francis Smith | Son | — | 23 | ~1907 |
| Andrew Smith | Son | — | 21 | ~1909 |
| Herman Smith | Son | — | 19 | ~1911 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 3
Allegheny, Pennsylvania · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Russ-Lithuanian |
| Mother's Birthplace | Russ-Lithuanian |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Lehigh, Pennsylvania
Son, age 12
Lehigh, Pennsylvania · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Student |
| Industry | School |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 21
Allegheny, Pennsylvania · implied b. ~1909 — 8 household members
| Surname | Smith |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Bus Driver |
| Industry | Bus & Mail |
| Class of Worker | W |
| Can Read/Write | Yes |
| Radio Set | R |
| Veteran | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Andrew Smith across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Smith (~0.92 confidence) and father Charles Smith (~0.92 confidence) and mother Annie Smith (~0.92 confidence) and father Eddie Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Smith
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Charles Smith
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Annie Smith
b. ~1880
Source mother
● Household
· direct · ~0.92
Father
Eddie Smith
b. ~1884
Source father
● Household
· direct · ~0.92
This person
Anchor record
Andrew Smith
Son · 1930 · age 21 · b. ~1909 · Pennsylvania
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Sibling
Francis Smith
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herman Smith
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Freda Smith
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Smith
Sibling · 1930 · age 14
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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1963:1064)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank S Smith | 62 | Head | Contractor | Pennsylvania |
| 2 | Leona Smith | 50 | Wife-H | — | Pennsylvania |
| 3 | Francis Smith | 23 | Son | Bus Driver | Pennsylvania |
| 4 | Andrew Smith THIS PERSON | 21 | Son | Bus Driver | Pennsylvania |
| 5 | Sadie Smith | 19 | Wife-H | — | Pennsylvania |
| 6 | Herman Smith | 19 | Son | Laborer | Pennsylvania |
| 7 | Mary Smith | 14 | Daughter | — | Pennsylvania |
| 8 | Freda Smith | 12 | Daughter | — | Pennsylvania |
| 9 | Margaret Politi | 40 | Head | — | Pennsylvania |
| 10 | Tony Politi | 23 | Son | Coal Miner | Italy |
| 11 | Anthony N. Politi | 3 | Son | — | Pennsylvania |
| 12 | Elizabeth I. Politi | 1 | Daughter | — | Pennsylvania |
| 13 | Edward A. Mastio | 17 | Son | — | Pennsylvania |
| 14 | Elmer S. Mastio | 15 | Son | — | Pennsylvania |
| 15 | Thomas M. Mastio | 11 | Son | — | Pennsylvania |
| 16 | Jos. Goldbach | 51 | Head | Carman | Pennsylvania |
| 17 | Bertha Goldbach | 34 | Wife-H | — | Pennsylvania |
| 18 | Mary L. Goldbach | 9 | Daughter | — | Pennsylvania |
| 19 | Joseph Goldbach | 5 | Son | — | Pennsylvania |
| 20 | Josephine Goldbach | 2 | Daughter | — | Pennsylvania |
| 21 | Joseph A. Martin | 27 | Head | Clerk | Pennsylvania |
| 22 | Dorothy Martin | 22 | Wife-H | — | Pennsylvania |
| 23 | Martha Rose | 55 | Head | — | Pennsylvania |
| 24 | Maurice Rose | 24 | Son | Apprentice | Pennsylvania |
| 25 | Raymond Rose | 15 | Son | — | Pennsylvania |
| 26 | Clark D. Stewart | 23 | Head | Laborer | West Virginia |
| 27 | Annie G. Stewart | 19 | Wife-H | — | Pennsylvania |
| 28 | Elmer D. Stewart | 1 | Son | — | Pennsylvania |
| 29 | Emile Moore | 30 | Head | Laborer | Pennsylvania |
| 30 | Cleola Moore | 20 | Wife-H | — | Pennsylvania |
| 31 | Ralph Alloway | 32 | Head | Laborer | Pennsylvania |
| 32 | Alice Alloway | 29 | Wife-H | — | Pennsylvania |
| 33 | Noel Alloway | 11 | Son | — | Pennsylvania |
| 34 | Earl Alloway | 9 | Son | — | Pennsylvania |
| 35 | Ronald Alloway | 3 | Son | — | Pennsylvania |
| 36 | Regis Kuber | 39 | Head | Garage | Pennsylvania |
| 37 | Nora Kuber | 43 | Wife-H | — | Pennsylvania |
| 38 | Dorothy G. Kuber | 2 | Daughter | — | Pennsylvania |
| 39 | Joseph S. Phillips | 25 | Head | Sta. Engineer | Pennsylvania |
| 40 | Elizabeth Phillips | 26 | Wife-H | — | Nebraska |
| 41 | William S. Phillips | 1 | Son | — | Pennsylvania |
| 42 | Joe Ann Phillips | 0 | Daughter | — | Pennsylvania |
| 43 | Helen Coulter | 18 | Servant | Cook | Pennsylvania |
| 44 | Paul Coulter | 23 | Servant | Laborer | Pennsylvania |
| 45 | Gustav Kallauer | 45 | Head | Machinist | Berlin Germany |
| 46 | Kate B. Kallauer | 46 | Wife-H | — | Pennsylvania |
| 47 | George A. Kallauer | 15 | Son | — | Pennsylvania |
| 48 | Frances M. Kallauer | 15 | Daughter | — | Pennsylvania |
| 49 | Catherine B. Kallauer | 11 | Daughter | — | Pennsylvania |
| 50 | Fred Anderson | 50 | Head | Coal Miner | Pennsylvania |
Pedigree Summary
Andrew + 4 siblings
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)