SS
Stephen Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Stephen Smith across the 1910, 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Joseph & Oliver — first a head (b.~1903), then head of a 6-person household.
Age 27
b. ~1903
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Smith |
| Given Name | Stephen |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Laborer |
| Industry | General Labor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 14 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Brackenridge Borough |
| 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 Stephen | Age | Birth yr |
|---|---|---|---|---|
| William Smith | Son | — | 1 | ~1929 |
| Betty Smith | Daughter | — | 8 | ~1922 |
| Stephen Smith | Head | — | 27 | ~1903 |
| George Smith | Son | — | 6 | ~1924 |
| Catherine Smith | Spouse | — | 26 | ~1904 |
| Stephen Smith | Son | — | 4 | ~1926 |
Census Appearances
1910
Washington, Pennsylvania
Son, age 9
Washington, Pennsylvania · implied b. ~1901 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Stephen |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 18
Allegheny, Pennsylvania · implied b. ~1902 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Stephen |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 27
Allegheny, Pennsylvania · implied b. ~1903 — 6 household members
| Surname | Smith |
| Given Name | Stephen |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | General Labor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 14 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 37
Allegheny-County, Pennsylvania · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Steven |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Brackenridge |
| 1935 Residence (County) | Allegheny |
| Occupation | Laborer |
| Industry | W. P. A. |
| Class of Worker | GW |
| Hours Worked | 24 |
| Income (1939) | 421 |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| 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 Stephen Smith across 4 US Census years (1910, 1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Joseph Smith (~0.92 confidence) and father Oliver Smith (~0.92 confidence) and mother Annie Smith (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Smith
b. ~1853
Source father
● Household
· direct · ~0.92
Father
Oliver Smith
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Annie Smith
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Stephen Smith
Head · 1930 · age 27 · b. ~1903 · Pennsylvania
★ 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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1960:0437)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Morris Hurley | 43 | Head | Machinist | Ireland |
| 2 | Nellie Hurley | 41 | Wife | — | England |
| 3 | Thomas Hurley | 19 | Son | Laborer | Pennsylvania |
| 4 | Gerald P. Hurley | 17 | Son | — | Pennsylvania |
| 5 | Gilbert J. Hurley | 14 | Son | — | Pennsylvania |
| 6 | Mary Alice Hurley | 12 | Daughter | — | Pennsylvania |
| 7 | Robert M. Hurley | 7 | Son | — | Pennsylvania |
| 8 | Daniel A. Hurley | 7 | Son | — | Pennsylvania |
| 9 | Steve Borison | 44 | Head | Machinist | Czechoslovakia |
| 10 | Barbara Borison | 36 | Wife | — | Czechoslovakia |
| 11 | Mary A. Borison | 17 | Daughter | — | Pennsylvania |
| 12 | Helen T. Borison | 13 | Daughter | — | Pennsylvania |
| 13 | Anna Borison | 9 | Daughter | — | Pennsylvania |
| 14 | Steve Ladesky | 53 | Head | Pipe Fitter | Czechoslovakia |
| 15 | Mary Ladesky | 52 | Wife | — | Czechoslovakia |
| 16 | Anthony Ladesky | 27 | Son | Clerk | Pennsylvania |
| 17 | Anna Ladesky | 22 | Daughter | — | Pennsylvania |
| 18 | Stephen Ladesky | 19 | Son | Pipe Fitter | Pennsylvania |
| 19 | Margaret Ladesky | 15 | Daughter | — | Pennsylvania |
| 20 | Edward Ladesky | 7 | Son | — | Pennsylvania |
| 21 | Elizabeth Makina | 5 | Niece | — | Pennsylvania |
| 22 | Con. Mugranss | 41 | Head | Restaurant | Greece |
| 23 | Elizabeth Mugranss | 30 | Wife | — | Greece |
| 24 | George Mugranss | 5 | Son | — | Pennsylvania |
| 25 | Christopher Mugranss | 1 | Son | — | Pennsylvania |
| 26 | Steve Grenevich | 44 | Head | Laborer | Poland |
| 27 | Della Grenevich | 48 | Wife | — | Poland |
| 28 | Paul Sawkooski | 20 | Head | Laborer | Pennsylvania |
| 29 | Veronica Sawkooski | 19 | Wife | — | Pennsylvania |
| 30 | — | None | — | — | — |
| 31 | — | None | — | — | — |
| 32 | M. T. Stringfellow | 22 | Head | Laborer | Pennsylvania |
| 33 | Cecelia J. Stringfellow | 18 | Wife | — | Pennsylvania |
| 34 | Saul Melesenka | 38 | Head | Chipper | Russia |
| 35 | Anna Melesenka | 37 | Wife | — | Czechoslovakia |
| 36 | Helen Kacia | 17 | St. Daughter | Roller | Czechoslovakia |
| 37 | Angeline Kacia | 8 | St. Daughter | — | Pennsylvania |
| 38 | Pauline Kacia | 6 | St. Daughter | — | Pennsylvania |
| 39 | Frank Melesenka | 3 | Son | — | Pennsylvania |
| 40 | William Melesenka | 1 | Son | — | Pennsylvania |
| 41 | Stephen Smith THIS PERSON | 27 | Head | Laborer | Pennsylvania |
| 42 | Catherine M. Smith | 26 | Wife | — | Pennsylvania |
| 43 | Betty M. Smith | 8 | Daughter | — | Pennsylvania |
| 44 | George M. Smith | 6 | Son | — | Pennsylvania |
| 45 | Stephen J. Smith | 4 | Son | — | Pennsylvania |
| 46 | William B. Smith | 1 | Son | — | Pennsylvania |
| 47 | Henry Nau | 70 | Head | Laborer | Germany |
| 48 | Minnie Nau | 33 | Daughter | — | Pennsylvania |
| 49 | Elizabeth Nau | 26 | Daughter | — | Pennsylvania |
| 50 | Katie Gassi | 53 | Head | — | Pennsylvania |
Pedigree Summary
Stephen
Gen 1 · 3 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)