FR
Frank Ross — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Frank Ross across the 1910, 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 3-person household.
Age 68
b. ~1872
Male
Head
Born: Italy
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Ross |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Italy |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | First papers filed |
| Additional Details | |
| Occupation | Stonemason |
| Industry | W.P.A. Project City Parks |
| Class of Worker | GW |
| Income (1939) | 1020 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth Country | Italy |
| Birthplace (normalized) | italy |
| Occupation | Stonemason |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1872 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Viola Ross | Daughter | — | 19 | ~1921 |
| Frank Ross | Head | — | 68 | ~1872 |
| Carmilla Ross | Spouse | — | 62 | ~1878 |
Census Appearances
1910
Lehigh, Pennsylvania
Head, age 33
Lehigh, Pennsylvania · implied b. ~1877 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ross |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Italy |
| Years Married | 6 |
| Year of Immigration | 1900 |
| Naturalization Status | Alien |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Occupation | Dyer |
| Industry | Silk |
| Birth Country | Italy |
| Birthplace (normalized) | italy |
1920
Allegheny, Pennsylvania
Head, age 43
Allegheny, Pennsylvania · implied b. ~1877 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ross |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Italy |
| Year of Immigration | 1905 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Occupation | Laborer |
| Industry | Tube Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Italian |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth Country | Italy |
| Year of Naturalization | 1912 |
| Birthplace (normalized) | italy |
1930
Allegheny, Pennsylvania
Head, age 53
Allegheny, Pennsylvania · implied b. ~1877 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ross |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Italy |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 27 |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Occupation | Laborer |
| Industry | Steel mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Italian |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Italy |
| Birthplace (normalized) | italy |
1940
Allegheny-County, Pennsylvania
Head, age 68
Allegheny-County, Pennsylvania · implied b. ~1872 — 3 household members
| Surname | Ross |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Italy |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | First papers filed |
| Occupation | Stonemason |
| Industry | W.P.A. Project City Parks |
| Class of Worker | GW |
| Income (1939) | 1020 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth Country | Italy |
| Birthplace (normalized) | italy |
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 4 US Census years (1910, 1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Frank Ross
Head · 1940 · age 68 · b. ~1872 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03653-00594)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jo Richard Geraghty | 48 | Head | Cleaner | Irish Free State |
| 42 | Delia Geraghty | 43 | Wife | — | Irish Free State |
| 43 | Harry Davidson | 21 | Head | Counterman | Penna |
| 44 | Anna Davidson | 20 | Wife | Waitress | Penna |
| 45 | Wilbur Stieglitz | 25 | Head | Truck Driver | Penna |
| 46 | Mary Stieglitz | 29 | Wife | — | Penna |
| 47 | William Stieglitz | 5 | Son | — | Penna |
| 48 | Bertha Prowten | 66 | Head | — | Penna |
| 49 | Thomas Farrell | 52 | Head | Bagger (Steel Mill) | Penna |
| 50 | Dorothy Farrell | 28 | Daughter | Stenographer | Penna |
| 51 | Thomas Farrell | 23 | Son | Laborer | Penna |
| 52 | Catherine Farrell | 65 | Sister | — | Penna |
| 53 | Michael Farrell | 72 | Brother | — | Penna |
| 54 | Joseph Farrell | 45 | Head | Foreman Bridges | Penna |
| 55 | Mary Farrell | 42 | Wife | — | Penna |
| 56 | Joseph Farrell | 22 | Son | Coverboy | Penna |
| 57 | Richard Farrell | 19 | Son | Attendant | Penna |
| 58 | James Farrell | 15 | Son | — | Penna |
| 59 | John Farrell | 13 | Son | — | Penna |
| 60 | Eugene Farrell | 5 | Son | — | Penna |
| 61 | Louis Vlahos | 37 | Head | Manager | Greece |
| 62 | Mary Vlahos | 34 | Wife | — | Greece |
| 63 | Jackaby Vlahos | 8 | Son | — | Penna |
| 64 | Nick Vlahos | 59 | Father | Painter | Greece |
| 65 | John Pullano | 40 | Head | Molder | Italy |
| 66 | Frances Pullano | 35 | Wife | — | Italy |
| 67 | Joseph Pullano | 14 | Son | — | Penna |
| 68 | Nancy Pullano | 6 | Daughter | — | Penna |
| 69 | Frank Ross THIS PERSON | 68 | Head | Stonemason | Italy |
| 70 | Carmilla Ross | 62 | Wife | — | Italy |
| 71 | Viola Ross | 19 | Daughter | Seamstress | Penna |
| 72 | William Haynes | 49 | Head | Timekeeper | Penna |
| 73 | Anna Haynes | 39 | Wife | — | Penna |
| 74 | William Haynes | 22 | Son | Mail Carrier | Penna |
| 75 | Richard Haynes | 19 | Son | — | Penna |
| 76 | Edna Haynes | 16 | Daughter | — | Penna |
| 77 | Chas. Gregor | 42 | Head | Truck Driver | Penna |
| 78 | Anna Gregor | 40 | Wife | — | Penna |
| 79 | Anna Gregor | 18 | Daughter | — | Penna |
| 80 | Helen Gregor | 16 | Daughter | — | Penna |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)