JF
John Flaherty — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Flaherty across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 8-person household.
Age 10
b. ~1920
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Flaherty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Borough Of Homestead |
| Est. Birth Year | ~1920 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Thomas Flaherty | Son | — | 5 | ~1925 |
| Andrew Flaherty | Son | — | 17 | ~1913 |
| Raymond Flaherty | Son | — | 7 | ~1923 |
| Marie Flaherty | Daughter | — | 12 | ~1918 |
| Margaret Flaherty | Spouse | — | 38 | ~1892 |
| John Flaherty | Son | — | 10 | ~1920 |
| John Flaherty | Head | — | 49 | ~1881 |
| Margaret Flaherty | Daughter | — | 14 | ~1916 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age
Allegheny, Pennsylvania · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flaherty |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 10
Allegheny, Pennsylvania · implied b. ~1920 — 8 household members
| Surname | Flaherty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | 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 John Flaherty across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Flaherty
Son · 1930 · age 10 · b. ~1920 · Pennsylvania
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Sibling
Andrew Flaherty
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Flaherty
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Flaherty
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Flaherty
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Flaherty
Sibling · 1930 · age 5
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:fifteenthcensus00reel1965:0202)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert Karpach | 58 | Head | — | Austria |
| 2 | Margaret Karpach | 3 | Daughter | — | Pennsylvania |
| 3 | John Kussell | 40 | Boarder | Laborer | Austria |
| 4 | John Hussar | 45 | Head | Pattern Maker | Austria |
| 5 | Anna Hussar | 40 | Wife | — | Austria |
| 6 | Margaret Hussar | 22 | Daughter | Steno | Pennsylvania |
| 7 | Mary Hussar | 20 | Daughter | Asst Supt | Pennsylvania |
| 8 | Susan Hussar | 16 | Daughter | Servant | Pennsylvania |
| 9 | John Hussar | 14 | Son | — | Pennsylvania |
| 10 | Elizabeth Hussar | 10 | Daughter | — | Pennsylvania |
| 11 | Pauline Hussar | 8 | Daughter | — | Pennsylvania |
| 12 | John Flaherty | 49 | Head | Laborer | Ireland |
| 13 | Margaret Flaherty | 38 | Wife | — | Ireland |
| 14 | Andrew Flaherty | 17 | Son | — | Pennsylvania |
| 15 | Margaret Flaherty | 14 | Daughter | — | Pennsylvania |
| 16 | Marie C. Flaherty | 12 | Daughter | — | Pennsylvania |
| 17 | John Flaherty THIS PERSON | 10 | Son | — | Pennsylvania |
| 18 | Raymond Flaherty | 7 | Son | — | Pennsylvania |
| 19 | Thomas Flaherty | 5 | Son | — | Pennsylvania |
| 20 | Joseph Sassun | 27 | Head | Laborer | Austria |
| 21 | Anna Sassun | 25 | Wife | — | Pennsylvania |
| 22 | Stephen Fennus | 44 | Head | Laborer | Austria |
| 23 | John Fennus | 35 | Wife | — | Austria |
| 24 | Mike Mikula | 16 | Step-son | — | Pennsylvania |
| 25 | Mary Fennus | 14 | Daughter | — | Pennsylvania |
| 26 | Andrew Fennus | 9 | Son | — | Pennsylvania |
| 27 | Joseph Fennus | 6 | Son | — | Pennsylvania |
| 28 | John Bikken | 51 | Head | Laborer | Lithuania |
| 29 | Pauline Bikken | 51 | Wife | — | Lithuania |
| 30 | Gillette Bikken | 24 | Daughter | Nurse | Pennsylvania |
| 31 | William Bikken | 23 | Son | Laborer | Pennsylvania |
| 32 | Joseph Bikken | 19 | Son | Student | Pennsylvania |
| 33 | Steve Pusitas | 41 | Head | Shipper | Austria |
| 34 | Mary Pusitas | 35 | Wife | — | Austria |
| 35 | Steve Pusitas | 21 | Son | Messenger | Pennsylvania |
| 36 | Mary Pusitas | 19 | Daughter | Servant | Pennsylvania |
| 37 | Floyd Pusitas | 16 | Son | — | Pennsylvania |
| 38 | Michael Pusitas | 12 | Son | — | Pennsylvania |
| 39 | Joseph Pusitas | 10 | Son | — | Pennsylvania |
| 40 | Mildred Pusitas | 4 | Daughter | — | Pennsylvania |
| 41 | Rita Pusitas | 1 | Daughter | — | Pennsylvania |
| 42 | Peter Vrasla | 41 | Head | Laborer | Lithuania |
| 43 | Nellie Vrasla | 31 | Wife | — | Lithuania |
| 44 | Frances Vrasla | 13 | Daughter | — | Pennsylvania |
| 45 | Albert Vrasla | 12 | Son | — | Pennsylvania |
| 46 | Billy Jr. Vrasla | 7 | Son | — | Pennsylvania |
| 47 | John Smith | 26 | Head | Filer | Scotland |
| 48 | Marie Smith | 20 | Wife | — | Scotland |
| 49 | John Jr. Smith | 2 | Son | — | Pennsylvania |
| 50 | Albert Hussar | 41 | Head | White Man | Austria |
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)