MF
Margaret Farrell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Margaret Farrell across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 17-person household.
Age 15
b. ~1915
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Farrell |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1915 |
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.
17 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Mary Farrell | Other | — | 47 | ~1883 |
| Regis Farrell | Son | — | 12 | ~1918 |
| Charles Miller | Son | — | 9 | ~1921 |
| Evelyn Farrell | Daughter | — | 10 | ~1920 |
| Mary Farrell | Daughter | — | 20 | ~1910 |
| Isaac Miller | Son | — | 5 | ~1925 |
| Louis Miller | Son | — | 3 | ~1927 |
| Veronica Farrell | Daughter | — | 5 | ~1925 |
| Harry Farrell | Other | — | 49 | ~1881 |
| Edna Miller | Head | — | 40 | ~1890 |
| Alice Farrell | Daughter | — | 21 | ~1909 |
| Margaret Farrell | Daughter | — | 15 | ~1915 |
| Norbert Miller | Son | — | 2 | ~1928 |
| Rita Farrell | Daughter | — | 8 | ~1922 |
| Catherine Miller | Daughter | — | 10 | ~1920 |
| Mary Miller | Daughter | — | 6 | ~1924 |
| Richard Campbell | Son | — | 17 | ~1913 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 4
Allegheny, Pennsylvania · implied b. ~1916 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farrell |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 15
Allegheny, Pennsylvania · implied b. ~1915 — 17 household members
| Surname | Farrell |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| 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 Margaret Farrell across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Farrell
Daughter · 1930 · age 15 · b. ~1915 · Pennsylvania
★ You are viewing this record
Sibling
Rita Farrell
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Farrell
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Farrell
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isaac Miller
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Campbell
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norbert Miller
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Miller
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Miller
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Farrell
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Veronica Farrell
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Miller
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Miller
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Regis Farrell
Sibling · 1930 · age 12
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
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1981:0610)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruth Snyder | 8 | Daughter | — | Pennsylvania |
| 2 | Jane Snyder | 7 | Daughter | — | Pennsylvania |
| 3 | Richard Snyder | 5 | Son | — | Pennsylvania |
| 4 | George Noble | 42 | Head | Store Room Helper | Pennsylvania |
| 5 | Mary Noble | 42 | Wife-H | — | Austria Hungary |
| 6 | Harriet Noble | 77 | Mother | — | Pennsylvania |
| 7 | Edna Miller | 40 | Head | — | Pennsylvania |
| 8 | Catherine H. Miller | 10 | Daughter | — | Pennsylvania |
| 9 | Charles F. Miller | 9 | Son | — | Pennsylvania |
| 10 | Mary V. Miller | 6 | Daughter | — | Pennsylvania |
| 11 | Isaac A. Miller | 5 | Son | — | Pennsylvania |
| 12 | Louis H. Miller | 3 | Son | — | Pennsylvania |
| 13 | Norbert Miller | 2 | Son | — | Pennsylvania |
| 14 | Richard D. Campbell | 17 | Son | Shipper | Pennsylvania |
| 15 | Harry Farrell | 49 | Railways Co | Laborer | Pennsylvania |
| 16 | Mary B. Farrell | 47 | Wife-H | None | Pennsylvania |
| 17 | Alice M. Farrell | 21 | Daughter | Clerk | Pennsylvania |
| 18 | Mary E. Farrell | 20 | Daughter | — | Pennsylvania |
| 19 | Margaret Farrell THIS PERSON | 15 | Daughter | — | Pennsylvania |
| 20 | Regis Farrell | 12 | Son | — | Pennsylvania |
| 21 | Evelyn E. Farrell | 10 | Daughter | — | Pennsylvania |
| 22 | Rita Farrell | 8 | Daughter | — | Pennsylvania |
| 23 | Veronica Farrell | 5 | Daughter | — | Pennsylvania |
| 24 | William Mettenet | 35 | Head | Laborer | Pennsylvania |
| 25 | Sue D. Mettenet | 35 | Wife-H | — | North Carolina |
| 26 | William Mettenet | 10 | Son | — | Pennsylvania |
| 27 | Peter Scanlon | 48 | Head | Foreman | Western Ireland |
| 28 | Julia Scanlon | 47 | Wife-H | — | Western Ireland |
| 29 | Anna Scanlon | 25 | Daughter | Clerk | Pennsylvania |
| 30 | Mike Scanlon | 23 | Son | Shipper | Pennsylvania |
| 31 | Mary Scanlon | 21 | Daughter | Saleslady | Pennsylvania |
| 32 | Nora Scanlon | 19 | Daughter | — | Pennsylvania |
| 33 | Peter Scanlon | 17 | Son | — | Pennsylvania |
| 34 | Coleman Scanlon | 17 | Son | — | Pennsylvania |
| 35 | Martin Scanlon | 15 | Son | — | Pennsylvania |
| 36 | Julia Scanlon | 11 | Daughter | — | Pennsylvania |
| 37 | John Scanlon | 9 | Son | — | Pennsylvania |
| 38 | James Scanlon | 6 | Son | — | Pennsylvania |
| 39 | John S. Fortwangler | 46 | Head | Operator | Pennsylvania |
| 40 | Catherine Fortwangler | 39 | Wife-H | — | Pennsylvania |
| 41 | Ethelreda Fortwangler | 18 | Daughter | — | Pennsylvania |
| 42 | Beatrice Fortwangler | 16 | Daughter | Waitress | Pennsylvania |
| 43 | John Fortwangler | 12 | Son | — | Pennsylvania |
| 44 | Amelia Fortwangler | 78 | Mother | — | Pennsylvania |
| 45 | John Fisher | 43 | Head | Pressman | Pennsylvania |
| 46 | Ella M. Fisher | 41 | Wife-H | — | Pennsylvania |
| 47 | Jeanette Fisher | 16 | Daughter | — | Pennsylvania |
| 48 | Clyde Fisher | 12 | Son | — | Pennsylvania |
| 49 | John Fisher | 6 | Son | — | Pennsylvania |
| 50 | — | None | — | — | — |
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)