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William Reilly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this William Reilly across the 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 10-person household.
Age 3
b. ~1927
Male
Son
Born: Penna
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Reilly |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Penna |
| Mother's Birthplace | Penna |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1927 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Linda Reilly | Daughter | — | 19 | ~1911 |
| Joseph Reilly | Son | — | 9 | ~1921 |
| Nick Reilly | Head | — | 43 | ~1887 |
| John Reilly | Son | — | 16 | ~1914 |
| Edward Reilly | Other | — | 70 | ~1860 |
| Thomas Reilly | Son | — | 6 | ~1924 |
| Nick Reilly | Son | — | 11 | ~1919 |
| William Reilly | Son | — | 3 | ~1927 |
| Edward Reilly | Son | — | 13 | ~1917 |
| May Reilly | Other | — | 38 | ~1892 |
Census Appearances
1930
Philadelphia, Pennsylvania
Son, age 3
Philadelphia, Pennsylvania · implied b. ~1927 — 10 household members
| Surname | Reilly |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Penna |
| Mother's Birthplace | Penna |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1940
Philadelphia-County, Pennsylvania
Son, age 14
Philadelphia-County, Pennsylvania · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Riley |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Penna |
| 1935 Residence (City) | Philadelphia City |
| 1935 Residence (County) | Philadelphia |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
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 Reilly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Reilly
Son · 1930 · age 3 · b. ~1927 · Pennsylvania
★ You are viewing this record
Sibling
Edward Reilly
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Reilly
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Linda Reilly
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Reilly
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nick Reilly
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Reilly
Sibling · 1930 · age 9
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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2092:0097)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Hetherington | 38 | Head | Salesman | Penna |
| 2 | Mary Hetherington | 29 | Wife-H | — | Penna |
| 3 | Rita Hetherington | 17 | Daughter | — | Penna |
| 4 | John Jr. Hetherington | 16 | Son | — | Penna |
| 5 | Joe Hetherington | 14 | Son | — | Penna |
| 6 | Paul Hetherington | 11 | Son | — | Penna |
| 7 | Margaret Hetherington | 8 | Daughter | — | Penna |
| 8 | Frank Hetherington | 6 | Son | — | Penna |
| 9 | Jim Hetherington | 4 | Son | — | Penna |
| 10 | Hugh Hetherington | 3 | Son | — | Penna |
| 11 | Kathrine Hetherington | 1 | Daughter | — | Penna |
| 12 | James Mcclure | 24 | Boarder | Stevedore | Penna |
| 13 | Nick Reilly | 43 | Head | — | Penna |
| 14 | May Reilly | 38 | Wife-H | — | Penna |
| 15 | Linda Reilly | 19 | Daughter | Laborer | Penna |
| 16 | John Reilly | 16 | Son | — | Penna |
| 17 | Edward Reilly | 13 | Son | — | Penna |
| 18 | Nick Jr. Reilly | 11 | Son | — | Penna |
| 19 | Joseph Reilly | 9 | Son | — | Penna |
| 20 | Thomas Reilly | 6 | Son | — | Penna |
| 21 | William Reilly THIS PERSON | 3 | Son | — | Penna |
| 22 | Edward Reilly | 70 | Father | — | Penna |
| 23 | Pasquale Abatracosa | 40 | Head | Proprietor | Italy |
| 24 | Elizabeth Abatracosa | 36 | Wife-H | Laborer | New Jersey |
| 25 | Carmen Abatracosa | 15 | Son | — | Penna |
| 26 | Joy Abatracosa | 8 | Daughter | — | Penna |
| 27 | Eileen Abatracosa | 5 | Daughter | — | Penna |
| 28 | Rose Abatracosa | 3 | Daughter | — | Penna |
| 29 | John Malatesta | 52 | Head | — | Penna |
| 30 | Margaret Malatesta | 50 | Wife-H | — | Ireland |
| 31 | James Malatesta | 22 | Son | — | Penna |
| 32 | John Catrini | 36 | Boarder | — | Penna |
| 33 | Anna Catrini | 2 | Wife | — | Penna |
| 34 | Jessy Ford | 68 | Boarder | — | Scotland |
| 35 | Catherine O'Hara | 40 | Head | — | Penna |
| 36 | Catherine Melal | 15 | Granddaughter | — | Penna |
| 37 | William Lally | 12 | Grandson | — | Penna |
| 38 | Anna Lally | 10 | Granddaughter | — | Penna |
| 39 | Benjamin Hatten | 43 | Head | Laborer | Russia |
| 40 | Ida Hatten | 43 | Wife-H | — | Russia |
| 41 | Rose Hatten | 17 | Daughter | — | Penna |
| 42 | Bessie Hatten | 14 | Daughter | — | Penna |
| 43 | Frances Hatten | 11 | Daughter | — | Penna |
| 44 | Harry Atton | 55 | Head | Tailor | Russia |
| 45 | Ida Atton | 53 | Wife-H | — | Russia |
| 46 | Gertrude Atton | 16 | Daughter | — | Maryland |
| 47 | Sarah Atton | 14 | Daughter | — | Maryland |
| 48 | Fannie Atton | 12 | Daughter | — | Maryland |
| 49 | Lillian Atton | 11 | Daughter | — | Maryland |
| 50 | May Atton | 11 | Daughter | — | Maryland |
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)