FR
Frank Ross — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Frank Ross across the 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Charles & Atti — first a son (b.~1911), then head of a 5-person household.
Age 19
b. ~1911
Male
Son
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Ross |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 17 |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Additional Details | |
| Occupation | Laborer |
| Industry | Tube Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Home Value / Rent | 39 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Unincorporated Place First Precinct |
| Est. Birth Year | ~1911 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Charles Ross | Head | — | 75 | ~1855 |
| Charles Ross | Other | — | ~1930 | |
| Mary Ross | Other | — | 19 | ~1911 |
| Mary Ross | Other | — | 75 | ~1855 |
| Frank Ross | Son | — | 19 | ~1911 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 8
Allegheny, Pennsylvania · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ross |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Italy |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 19
Allegheny, Pennsylvania · implied b. ~1911 — 5 household members
| Surname | Ross |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 17 |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Occupation | Laborer |
| Industry | Tube Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Home Value / Rent | 39 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 30
Allegheny-County, Pennsylvania · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ross |
| Given Name | Francis H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Steubenville |
| 1935 Residence (County) | Jefferson |
| Occupation | Foreman |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 5000 |
| Highest Grade | No 6-8 |
| 1935 Residence | Ohio |
| 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 Frank Ross across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Ross (~0.92 confidence) and mother Atti Ross (~0.92 confidence) and father Joe Ross (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Ross
b. ~1855
Source father
● Household
· direct · ~0.92
Mother
Atti Ross
b. ~1881
Source mother
● Household
· direct · ~0.92
Father
Joe Ross
b. ~1884
Source father
● Household
· direct · ~0.92
This person
Anchor record
Frank Ross
Son · 1930 · age 19 · b. ~1911 · 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:fifteenthcensus00reel1965:0692)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Popek | 6 | Son | — | Pennsylvania |
| 52 | Pearl Popek | 4 | Son | — | Pennsylvania |
| 53 | Elizabeth M Campbell | 65 | Head | — | Pennsylvania |
| 54 | James Campbell | 76 | Brother | Retired | Pennsylvania |
| 55 | Levi Campbell | 47 | Brother | Laborer | Pennsylvania |
| 56 | Carl Steinhoff | 42 | Head | Rougher | Germany |
| 57 | Dora Steinhoff | 40 | Wife-H | — | Pennsylvania |
| 58 | Herman Steinhoff | 23 | Son | Laborer | Pennsylvania |
| 59 | Carl F Steinhoff | 19 | Son | Catcher | Pennsylvania |
| 60 | George W Steinhoff | 17 | Son | — | Pennsylvania |
| 61 | Peter Detter | 69 | Head | Retired | Germany |
| 62 | Anna Detter | 65 | Wife-H | — | Germany |
| 63 | John A Detter | 41 | Son | Laborer | Pennsylvania |
| 64 | Freda Duvall | 34 | Daughter | — | Pennsylvania |
| 65 | Margaret E Duvall | 9 | Daughter | — | Pennsylvania |
| 66 | Martha M Duvall | 6 | Daughter | — | Pennsylvania |
| 67 | John Steffan | 38 | Head | Laborer | Poland |
| 68 | Blanche Steffan | 36 | Wife-H | — | Poland |
| 69 | Frank Steffan | 14 | Son | — | Pennsylvania |
| 70 | Helen Steffan | 12 | Daughter | — | Pennsylvania |
| 71 | Anthony Steffan | 9 | Son | — | Pennsylvania |
| 72 | Viola Steffan | 8 | Daughter | — | Pennsylvania |
| 73 | Edward Steffan | 7 | Son | — | Pennsylvania |
| 74 | Leo Steffan | 4 | Son | — | Pennsylvania |
| 75 | Mollie Steffan | 1 | Daughter | — | Pennsylvania |
| 76 | Charles Ross | 75 | Head | Retired | Italy |
| 77 | Frank Ross THIS PERSON | 19 | Son | Laborer | Pennsylvania |
| 78 | Mary Ross | 19 | Daughter-in-L | — | Pennsylvania |
| 79 | Charles Ross | 0 | Grandson | — | Pennsylvania |
| 80 | Mary Ross | 75 | Wife-H | — | Belgium |
| 81 | Henry G Altman | 67 | Head | Laborer | Pennsylvania |
| 82 | Edith A Altman | 49 | Wife-H | — | Pennsylvania |
| 83 | Kathryn G Altman | 19 | Daughter | — | Pennsylvania |
| 84 | David J Altman | 59 | Brother | Salesman | Pennsylvania |
| 85 | Steve Thizmar | 45 | Head | Heater | Czechoslovakia |
| 86 | Annie Thizmar | 43 | Wife-H | — | Czechoslovakia |
| 87 | Steve Thizmar | 21 | Son | Catcher | New Jersey |
| 88 | Charles Thizmar | 17 | Son | — | New Jersey |
| 89 | Andrew Thizmar | 15 | Son | — | Pennsylvania |
| 90 | Emma Thizmar | 13 | Daughter | — | Pennsylvania |
| 91 | Julia Thizmar | 11 | Daughter | — | Pennsylvania |
| 92 | Helen Thizmar | 9 | Daughter | — | Pennsylvania |
| 93 | Albert Thizmar | 5 | Son | — | Pennsylvania |
| 94 | Sam Thizmar | 3 | Son | — | Pennsylvania |
| 95 | George Vodhashel | 47 | Head | Laborer | Czechoslovakia |
| 96 | Mary Vodhashel | 47 | Wife-H | — | Czechoslovakia |
| 97 | Anna Vodhashel | 19 | Daughter | Housekeeper | Pennsylvania |
| 98 | Mary Vodhashel | 17 | Daughter | — | Ohio |
| 99 | Michael Vodhashel | 15 | Son | — | Pennsylvania |
| 100 | Elizabeth Vodhashel | 13 | Daughter | — | Pennsylvania |
Pedigree Summary
Frank
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)