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William Reilly — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this William Reilly across the 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1908), then head of a 6-person household.
Age 12
b. ~1908
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Reilly |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1908 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Sarah Reilly | Spouse | — | 43 | ~1877 |
| Christian Reilly | Daughter | — | 17 | ~1903 |
| Christian O'Brien | Other | — | 32 | ~1888 |
| Peter Reilly | Head | — | 47 | ~1873 |
| William Reilly | Son | — | 12 | ~1908 |
| Marion Reilly | Daughter | — | 15 | ~1905 |
Census Appearances
1910
Philadelphia, Pennsylvania
Son, age 2
Philadelphia, Pennsylvania · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reilly |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Son, age 12
Philadelphia, Pennsylvania · implied b. ~1908 — 6 household members
| Surname | Reilly |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Reilly across 2 US Census years (1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
William Reilly
Son · 1920 · age 12 · b. ~1908 · Pennsylvania
★ You are viewing this record
Sibling
Christian Reilly
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Reilly
Sibling · 1920 · age 15
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
1920 US Federal Census — Philadelphia, Pennsylvania
Open full size
1920 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1638unit:1072)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Kelsie Heckert | 44 | Head | Motorman | Pennsylvania |
| 52 | Nellie Heckert | 38 | Wife | — | Pennsylvania |
| 53 | Kelsie Heckert | 17 | Daughter | Trimmer | Pennsylvania |
| 54 | Beulah Heckert | 16 | Daughter | Winder | Pennsylvania |
| 55 | David Heckert | 12 | Son | — | Pennsylvania |
| 56 | Florence Heckert | 6 | Daughter | — | Pennsylvania |
| 57 | Bernard Peck | 21 | Brother-in-law | Policeman | Pennsylvania |
| 58 | Joseph Peck | 19 | Brother-in-law | Machinist | Pennsylvania |
| 59 | Andy Gebhart | 24 | Son-in-law | Calker | Nebraska |
| 60 | Mary Gebhart | 22 | Wife | — | Pennsylvania |
| 61 | Katherine O'Brien | 34 | Sister-in-law | Dressmaker | Pennsylvania |
| 62 | John Shree | 53 | Head | Watchman | Scotland |
| 63 | Mary Shree | 50 | Wife | Bookkeeper | Pennsylvania |
| 64 | Ruth Shree | 12 | Daughter | — | Pennsylvania |
| 65 | Bessie Downie | 32 | Daughter | — | Pennsylvania |
| 66 | John Downie | 6 | Grandson | — | Pennsylvania |
| 67 | Thomas Downie | 4 | Grandson | — | Pennsylvania |
| 68 | Hannah Collins | 30 | Daughter | Shoe Fitter | Pennsylvania |
| 69 | Elizabeth Collins | 10 | Granddaughter | — | Pennsylvania |
| 70 | John Collins | 7 | Grandson | — | Pennsylvania |
| 71 | William Collins | 5 | Grandson | — | Pennsylvania |
| 72 | Mary Collins | 2 | Granddaughter | — | Pennsylvania |
| 73 | Edward Hines | 24 | Son-in-law | Brakeman | Maryland |
| 74 | Margaret Hines | 3 | Granddaughter | — | Maryland |
| 75 | John Hurstman | 60 | Boarder | Machinist | Germany |
| 76 | Joseph Shutzendorffer | 42 | Head | Machinist | Austria |
| 77 | Theresa S. Shutzendorffer | 39 | Wife | — | Austria |
| 78 | Theresa Shutzendorffer | 14 | Daughter | — | Pennsylvania |
| 79 | Mary Shutzendorffer | 12 | Daughter | — | Pennsylvania |
| 80 | Julia Shutzendorffer | 11 | Daughter | — | Pennsylvania |
| 81 | Catherine Shutzendorffer | 6 | Daughter | — | Pennsylvania |
| 82 | Andy Shutzendorffer | 39 | Brother | Machinist | Austria |
| 83 | Annie Shutzendorffer | 35 | Sister-in-law | — | Austria |
| 84 | Rose Shutzendorffer | 13 | Niece | — | Pennsylvania |
| 85 | Anna Shutzendorffer | 11 | Niece | — | Pennsylvania |
| 86 | John Shutzendorffer | 10 | Nephew | — | Pennsylvania |
| 87 | Ella Kelly | 36 | Head | — | Ireland |
| 88 | Rose Gormley | 40 | Boarder | — | Ireland |
| 89 | Anna Gormley | 32 | Boarder | Stenographer | Ireland |
| 90 | Bernice Gormley | 27 | Boarder | — | Pennsylvania |
| 91 | William Gormley | 25 | Boarder | — | Pennsylvania |
| 92 | Josephine Gormley | 22 | Boarder | — | Pennsylvania |
| 93 | Mary Lupard | 52 | Head | — | Ireland |
| 94 | Bridgette Bahigan | 50 | Servant | — | Pennsylvania |
| 95 | Peter J. Reilly | 47 | Head | Policeman | Pennsylvania |
| 96 | Sarah J. Reilly | 43 | Wife | — | Pennsylvania |
| 97 | Christian Reilly | 17 | Daughter | — | Pennsylvania |
| 98 | Marion Reilly | 15 | Daughter | — | Pennsylvania |
| 99 | William Reilly THIS PERSON | 12 | Son | — | Pennsylvania |
| 100 | Christian O'Brien | 32 | Sister-in-law | Clerk | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)