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Margaret Fitzpatrick — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Margaret Fitzpatrick across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 9-person household.
Age 11
b. ~1919
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Fitzpatrick |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1919 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Bessie Fitzpatrick | Other | — | 46 | ~1884 |
| John Fitzpatrick | Son | — | 16 | ~1914 |
| Catherine Fitzpatrick | Daughter | — | 14 | ~1916 |
| Anthony Fitzpatrick | Son | — | 9 | ~1921 |
| Patricia Fitzpatrick | Daughter | — | 5 | ~1925 |
| Mary Fitzpatrick | Daughter | — | 17 | ~1913 |
| Margaret Fitzpatrick | Daughter | — | 11 | ~1919 |
| Eileen Fitzpatrick | Daughter | — | 7 | ~1923 |
| John Fitzpatrick | Head | — | 48 | ~1882 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 11
Allegheny, Pennsylvania · implied b. ~1919 — 9 household members
| Surname | Fitzpatrick |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 21
Allegheny-County, Pennsylvania · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh city |
| 1935 Residence (County) | Allegheny |
| Occupation | Builder |
| Industry | Transformer manufacturing |
| Class of Worker | PW |
| Hours Worked | 13 |
| Income (1939) | 496 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 Fitzpatrick across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Fitzpatrick
Daughter · 1930 · age 11 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Anthony Fitzpatrick
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Fitzpatrick
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Fitzpatrick
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Fitzpatrick
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Fitzpatrick
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Fitzpatrick
Sibling · 1930 · age 14
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:fifteenthcensus00reel1973:0697)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ella Holden | 45 | Head-H | Laundress | Pennsylvania |
| 2 | William G Deglary | 14 | Nephew | — | Pennsylvania |
| 3 | Frank Holzman | 53 | Head | Watchman | Pennsylvania |
| 4 | Mary A Holzman | 52 | Wife-H | — | Pennsylvania |
| 5 | Rosella M Holzman | 11 | Daughter | — | Pennsylvania |
| 6 | Henry Harney | 38 | Head | Laborer | Irish Free State |
| 7 | Bridget Harney | 36 | Wife-H | — | Irish Free State |
| 8 | Anna G Harney | 15 | Daughter | — | Pennsylvania |
| 9 | William J Harney | 13 | Son | — | Pennsylvania |
| 10 | Henry J Harney | 8 | Son | — | Pennsylvania |
| 11 | Helen M Harney | 7 | Daughter | — | Pennsylvania |
| 12 | Cecelia L Harney | 6 | Daughter | — | Pennsylvania |
| 13 | Thomas J Harney | 5 | Son | — | Pennsylvania |
| 14 | Robert J Harney | 4 | Son | — | Pennsylvania |
| 15 | Margaret T Harney | 1 | Daughter | — | Pennsylvania |
| 16 | John Walsh | 36 | Head | Laborer | Irish Free State |
| 17 | Bridget A Walsh | 37 | Wife-H | — | Irish Free State |
| 18 | John W Walsh | 13 | Son | — | Pennsylvania |
| 19 | Margaret Walsh | 11 | Daughter | — | Pennsylvania |
| 20 | Anna C Walsh | 3 | Daughter | — | Pennsylvania |
| 21 | Patrick Joyce | 34 | Head | Fireman | Irish Free State |
| 22 | Ellen Joyce | 30 | Wife-H | — | Irish Free State |
| 23 | Mary C Joyce | 4 | Daughter | — | Pennsylvania |
| 24 | Edward V Joyce | 3 | Son | — | Pennsylvania |
| 25 | Thomas M Joyce | 1 | Son | — | Pennsylvania |
| 26 | Michael Hardy | 55 | Head | — | Irish Free State |
| 27 | Delia Hardy | 50 | Wife-H | — | Irish Free State |
| 28 | John F Hardy | 24 | Son | Laborer | Pennsylvania |
| 29 | Thomas M Hardy | 22 | Son | Chemist | Pennsylvania |
| 30 | John Fitzpatrick | 48 | Head | Assembler | Irish Free State |
| 31 | Bessie Fitzpatrick | 46 | Wife-H | — | Irish Free State |
| 32 | Mary E Fitzpatrick | 17 | Daughter | — | Montana |
| 33 | John F Fitzpatrick | 16 | Son | Machinist | Montana |
| 34 | Catherine A Fitzpatrick | 14 | Daughter | — | Montana |
| 35 | Margaret M Fitzpatrick THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 36 | Anthony P Fitzpatrick | 9 | Son | — | Pennsylvania |
| 37 | Eileen Fitzpatrick | 7 | Daughter | — | Pennsylvania |
| 38 | Patricia J Fitzpatrick | 5 | Daughter | — | Pennsylvania |
| 39 | Mary J Henne | 32 | Head-H | Janitress | Pennsylvania |
| 40 | Charles F Henne | 11 | Son | — | Pennsylvania |
| 41 | Leo A Henne | 8 | Son | — | Pennsylvania |
| 42 | Richard Henne | 6 | Son | — | Pennsylvania |
| 43 | Marie M Henne | 5 | Daughter | — | Pennsylvania |
| 44 | Dorothy A Henne | 4 | Daughter | — | Pennsylvania |
| 45 | Conrad Mullen | 53 | Head-H | — | Irish Free State |
| 46 | James J Mullen | 23 | Son | Laborer | Pennsylvania |
| 47 | John J Mullen | 21 | Son | Laborer | Pennsylvania |
| 48 | William D Harris | 30 | Head | Truck Driver | Pennsylvania |
| 49 | Hazel I Harris | 24 | Wife-H | — | Pennsylvania |
| 50 | William D Harris | 3 | Son | — | Pennsylvania |
Related Census Records
Search for Margaret Fitzpatrick
All Margaret Fitzpatrick Census Records Discover Fitzpatrick Family TreeAbout 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)