WK
William Kirk — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this William Kirk across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 11-person household.
Age 16
b. ~1914
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Kirk |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | City Of Pittsburg |
| Est. Birth Year | ~1914 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Nellie Cunningham | Other | — | 41 | ~1889 |
| John Kirk | Son | — | 18 | ~1912 |
| Alice Kirk | Daughter | — | 7 | ~1923 |
| Eleanor Kirk | Daughter | — | 10 | ~1920 |
| Robert Kirk | Son | — | 5 | ~1925 |
| Albert Kirk | Son | — | 14 | ~1916 |
| William Kirk | Head | — | 47 | ~1883 |
| James Kirk | Son | — | 21 | ~1909 |
| William Kirk | Son | — | 16 | ~1914 |
| Mary Kirk | Spouse | — | 43 | ~1887 |
| Mary Kirk | Daughter | — | 2 | ~1928 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 5
Allegheny, Pennsylvania · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kirk |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 16
Allegheny, Pennsylvania · implied b. ~1914 — 11 household members
| Surname | Kirk |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| 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 William Kirk across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
William Kirk
Son · 1930 · age 16 · b. ~1914 · Pennsylvania
★ You are viewing this record
Sibling
Albert Kirk
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Kirk
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kirk
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Kirk
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Kirk
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kirk
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Kirk
Sibling · 1930 · age 2
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
37 people indexed on this census page (ia:1930:fifteenthcensus00reel1970:0749)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patrick Phillips | 37 | Head | Conductor | Irish Free State |
| 2 | Mary Phillips | 37 | Wife | None | Northern Ireland |
| 3 | Mabel Phillips | 9 | Daughter | None | Pennsylvania |
| 4 | Thomas Phillips | 7 | Son | None | Pennsylvania |
| 5 | Anna Marie Phillips | 5 | Daughter | None | Pennsylvania |
| 6 | Thomas Phillips | 40 | Brother | Police Officer | Irish Free State |
| 7 | Nora Sullivan | 26 | Sister in law | Saleslady | Northern Ireland |
| 8 | William Kirk | 47 | Head | Repairman | Pennsylvania |
| 9 | Mary Kirk | 43 | Wife | None | Pennsylvania |
| 10 | James Kirk | 21 | Son | Attendant | Pennsylvania |
| 11 | John Kirk | 18 | Son | Salesman | Pennsylvania |
| 12 | William Kirk THIS PERSON | 16 | Son | None | Pennsylvania |
| 13 | Albert Kirk | 14 | Son | None | Pennsylvania |
| 14 | Eleanor Kirk | 10 | Daughter | None | Pennsylvania |
| 15 | Alice Kirk | 7 | Daughter | None | Pennsylvania |
| 16 | Robert Kirk | 5 | Son | None | Pennsylvania |
| 17 | Mary Lou Kirk | 2 | Daughter | None | Pennsylvania |
| 18 | Nellie Cunningham | 41 | Sister in law | Saleslady | Pennsylvania |
| 19 | William Campbell | 51 | Head | Carpenter | Pennsylvania |
| 20 | Ella Campbell | 48 | Wife | None | Pennsylvania |
| 21 | Verna Campbell | 20 | Son | Teamster | Pennsylvania |
| 22 | Arthur Campbell | 17 | Son | Messenger | Pennsylvania |
| 23 | Edgar Campbell | 17 | Son | Delivery Boy | Pennsylvania |
| 24 | Martin Nassdorf | 19 | Step Son | None | Pennsylvania |
| 25 | Walter Nassdorf | 17 | Step Son | None | Pennsylvania |
| 26 | John Marting | 64 | Head | Painter | Pennsylvania |
| 27 | Louise Marting | 62 | Wife | None | Pennsylvania |
| 28 | Joseph Diffley | 52 | Head | Fireman | Irish Free State |
| 29 | Mary Diffley | 50 | Wife | None | Pennsylvania |
| 30 | Jack Anderson | 35 | Son in law | Actor | Pennsylvania |
| 31 | Catherine Anderson | 24 | Daughter | None | Pennsylvania |
| 32 | Edward Davies | 34 | Head | Engraver | Pennsylvania |
| 33 | Catherine Davies | 22 | Wife | None | Pennsylvania |
| 34 | Joseph Jagarich | 29 | Head | Chauffeur | Pennsylvania |
| 35 | Marie Jagarich | 29 | Wife | None | Pennsylvania |
| 36 | Francis Jagarich | 4 | Son | None | Pennsylvania |
| 37 | Lawrence Jagarich | 3 | Son | None | Pennsylvania |
Related Census Records
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)