MR
Margaret Reilly — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Margaret Reilly across the 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1908), then head of a 7-person household.
Age 12
b. ~1908
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Reilly |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Catherine Reilly | Spouse | — | 36 | ~1884 |
| Catherine Reilly | Daughter | — | 10 | ~1910 |
| Michael Reilly | Head | — | 38 | ~1882 |
| Agnes Reilly | Daughter | — | 2 | ~1918 |
| Margaret Reilly | Daughter | — | 12 | ~1908 |
| Mary Reilly | Daughter | — | 8 | ~1912 |
| Helen Reilly | Daughter | — | 5 | ~1915 |
Census Appearances
1910
Philadelphia, Pennsylvania
Daughter, age 1
Philadelphia, Pennsylvania · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reilly |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Daughter, age 12
Philadelphia, Pennsylvania · implied b. ~1908 — 7 household members
| Surname | Reilly |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Margaret Reilly across 2 US Census years (1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Reilly
Daughter · 1920 · age 12 · b. ~1908 · Pennsylvania
★ You are viewing this record
Sibling
Catherine Reilly
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Reilly
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Reilly
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Reilly
Sibling · 1920 · age 8
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:1064)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Cornelius Gaskell | 30 | Head | Cutter | Pennsylvania |
| 52 | Ella M Gaskell | 26 | Wife | — | Illinois |
| 53 | Cornelius B Gaskell | 4 | Son | — | Pennsylvania |
| 54 | John J Waldron | 23 | Brother-in-law | Apprentice | Illinois |
| 55 | David Head Hudson | 39 | Head | Pattern Maker | Pennsylvania |
| 56 | Katherine Hudson | 46 | Wife | — | Ireland |
| 57 | Margaret B Hudson | 15 | Daughter | — | Pennsylvania |
| 58 | Catherine Hudson | 12 | Daughter | — | Pennsylvania |
| 59 | Eleanor Hudson | 10 | Daughter | — | Pennsylvania |
| 60 | David Hudson | 6 | Son | — | Pennsylvania |
| 61 | John Hudson | 3 | Son | — | Pennsylvania |
| 62 | Martha Dever | 18 | Boarder | Spinner | Pennsylvania |
| 63 | William Williams | 17 | Boarder | Operator | Pennsylvania |
| 64 | Thomas Williams | 20 | Boarder | Operator | Pennsylvania |
| 65 | Bridget Newgent | 48 | Head | — | Ireland |
| 66 | James H Mccann | 25 | Boarder | Brakeman | Connecticut |
| 67 | Elizabeth Mccann | 25 | Boarder | — | Pennsylvania |
| 68 | James Mccann | 3 | Boarder | — | Pennsylvania |
| 69 | Eleanor Mccann | 2 | Boarder | — | Pennsylvania |
| 70 | Robert Egan | 46 | Boarder | Helper | Pennsylvania |
| 71 | Michael J Reilly | 38 | Head | Mechanic | Ireland |
| 72 | Catherine Reilly | 36 | Wife | — | Ireland |
| 73 | Margaret M Reilly THIS PERSON | 12 | Daughter | — | Pennsylvania |
| 74 | Catherine Reilly | 10 | Daughter | — | Pennsylvania |
| 75 | Mary Reilly | 8 | Daughter | — | Pennsylvania |
| 76 | Helen Reilly | 5 | Daughter | — | Pennsylvania |
| 77 | Agnes Reilly | 2 | Daughter | — | Pennsylvania |
| 78 | Charles Hardman | 25 | Head | Mechanic | Pennsylvania |
| 79 | Margaret E Hardman | 22 | Wife | — | Pennsylvania |
| 80 | Charles Hardman | 3 | Son | — | Pennsylvania |
| 81 | Margaret E Hardman | 1 | Daughter | — | Pennsylvania |
| 82 | Leonard J Logan | 33 | Head | Fireman | Minnesota |
| 83 | Anna Logan | 27 | Wife | — | Pennsylvania |
| 84 | Helen Logan | 4 | Daughter | — | Pennsylvania |
| 85 | Charles Logan | 1 | Son | — | Pennsylvania |
| 86 | Patrick M Lyons | 54 | Head | Carpenter | Ireland |
| 87 | Elizabeth Lyons | 50 | Wife | — | Ireland |
| 88 | George B Hunt | 42 | Head | Beamer | New Jersey |
| 89 | Mary M Hunt | 41 | Wife | — | Delaware |
| 90 | Joseph Savage | 61 | Head | Salesman | Indiana |
| 91 | Ella C Savage | 51 | Wife | — | Pennsylvania |
| 92 | Charles Savage | 28 | Son | Salesman | Indiana |
| 93 | John M Hayley | 29 | Head | Painter | Austria |
| 94 | Mary J Hayley | 29 | Wife | — | Austria |
| 95 | John A Sanko | 26 | Head | Driver | Austria |
| 96 | Theresa B Sanko | 22 | Wife | — | Austria |
| 97 | John Sanko | 3 | Son | — | Pennsylvania |
| 98 | Andrew B Petrus | 31 | Head | Carpenter | Virginia |
| 99 | Anna Petrus | 26 | Wife | — | Austria |
| 100 | Helen M Petrus | 1 | Daughter | — | Virginia |
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)