MR
Margaret Reilly — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Margaret Reilly across the 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 8-person household.
Age 13
b. ~1907
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Reilly |
| Given Name | Margaret A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| 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 | Pittsburg |
| Est. Birth Year | ~1907 |
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 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Regis Reilly | Son | — | 2 | ~1918 |
| Margaret Reilly | Daughter | — | 13 | ~1907 |
| Chester Reilly | Son | — | 7 | ~1913 |
| Margaret Reilly | Spouse | — | 27 | ~1893 |
| Albert Reilly | Head | — | 37 | ~1883 |
| Charles Reilly | Son | — | 9 | ~1911 |
| Thomas Reilly | Son | — | 5 | ~1915 |
| Mary Reilly | Daughter | — | 16 | ~1904 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age 2
Allegheny, Pennsylvania · implied b. ~1908 — 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 | 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
Allegheny, Pennsylvania
Daughter, age 13
Allegheny, Pennsylvania · implied b. ~1907 — 8 household members
| Surname | Reilly |
| Given Name | Margaret A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| 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 Margaret Reilly across 2 US Census years (1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Reilly
Daughter · 1920 · age 13 · b. ~1907 · Pennsylvania
★ You are viewing this record
Sibling
Thomas Reilly
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Regis Reilly
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Reilly
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Reilly
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Chester Reilly
Sibling · 1920 · age 7
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 — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1517unit:0686)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William S Culp | 44 | Head | Salesman | Ohio |
| 52 | Grace F Chester | 38 | Head | — | West Virginia |
| 53 | Alonzo L Chester | 18 | Son | Coremaker | Pennsylvania |
| 54 | Jacob Grimes | 25 | Boarder | Beadabore | Pennsylvania |
| 55 | Alice Grimes | 17 | Boarder | — | Pennsylvania |
| 56 | Albert E Reilly | 37 | Head | Assistant Board Operator | England |
| 57 | Margaret E Reilly | 27 | Wife | — | Pennsylvania |
| 58 | Mary Reilly | 16 | Daughter | — | Pennsylvania |
| 59 | Margaret A Reilly THIS PERSON | 13 | Daughter | — | Pennsylvania |
| 60 | Charles Albert Reilly | 9 | Son | — | Pennsylvania |
| 61 | Chester V Reilly | 7 | Son | — | Pennsylvania |
| 62 | Thomas P Reilly | 5 | Son | — | Pennsylvania |
| 63 | Regis C Reilly | 2 | Son | — | Pennsylvania |
| 64 | Peter Lunz | 43 | Head | Laborer | Germany |
| 65 | Margaret Lunz | 54 | Wife | — | Germany |
| 66 | George L Lunz | 20 | Step-son | Laborer | Pennsylvania |
| 67 | Hilda M Lunz | 17 | Step-daughter | Packer | Pennsylvania |
| 68 | Margaret F Lunz | 9 | Daughter | — | Pennsylvania |
| 69 | John G Luntz | 26 | Head | Carpenter | Pennsylvania |
| 70 | Katherine L Luntz | 24 | Wife | — | Pennsylvania |
| 71 | Helen Luntz | 1 | Daughter | — | Pennsylvania |
| 72 | Edward Marshall | 34 | Head | Laborer | Pennsylvania |
| 73 | George Marshall | 31 | Brother | Motorman | Pennsylvania |
| 74 | Harriet Marshall | 26 | Sister | — | Pennsylvania |
| 75 | Joseph J Scott | 21 | Head | Steam Driller | West Virginia |
| 76 | Edna May Scott | 22 | Wife | — | Pennsylvania |
| 77 | Joseph Scott | 1 | Son | — | Pennsylvania |
| 78 | Howard Scott | 0 | Son | — | Pennsylvania |
| 79 | Eleanor Hahn | 40 | Mother-in-law | Housework | Pennsylvania |
| 80 | Edward J Lynch | 42 | Head | Superintendent | Ireland |
| 81 | Mary E Lynch | 36 | Wife | — | West Virginia |
| 82 | Catherine M Lynch | 11 | Daughter | — | West Virginia |
| 83 | William W Lynch | 9 | Son | — | West Virginia |
| 84 | Eugene W Lynch | 7 | Son | — | West Virginia |
| 85 | Margaret A Lynch | 4 | Daughter | — | West Virginia |
| 86 | Edward Lynch | 1 | Son | — | West Virginia |
| 87 | Richard John | 28 | Head | Brakeman | Pennsylvania |
| 88 | Marie A John | 24 | Wife | — | Pennsylvania |
| 89 | Richard John | 5 | Son | — | Pennsylvania |
| 90 | Agnes M John | 1 | Daughter | — | Pennsylvania |
| 91 | Charles Stewart | 32 | Head | Order Clerk | Ireland |
| 92 | Susanna Stewart | 33 | Wife | — | Ireland |
| 93 | Charles H Stewart | 2 | Son | — | Pennsylvania |
| 94 | Mary J Moore | 25 | Head | — | Ireland |
| 95 | John Maybury | 40 | Head | Laborer | England |
| 96 | Elizabeth Maybury | 36 | Wife | — | England |
| 97 | Mary Maybury | 14 | Daughter | — | Pennsylvania |
| 98 | Leonard Maybury | 8 | Son | — | Pennsylvania |
| 99 | John Maybury | 7 | Son | — | Pennsylvania |
| 100 | Richard Clemmons | 60 | Head | Laborer | 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)