MF
Margaret Fitzgerald — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Margaret Fitzgerald across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a daughter (b.~1910), then head of a 7-person household.
Age 20
b. ~1910
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Fitzgerald |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Wrapper |
| Industry | Dept. Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Wrapper |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1910 |
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 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Mary Fitzgerald | Daughter | — | 18 | ~1912 |
| Margaret Fitzgerald | Daughter | — | 20 | ~1910 |
| Gertrude Fitzgerald | Daughter | — | 13 | ~1917 |
| Thomas Fitzgerald | Head | — | 59 | ~1871 |
| Mary Fitzgerald | Other | — | 51 | ~1879 |
| Garrett Fitzgerald | Son | — | 11 | ~1919 |
| Edward Fitzgerald | Son | — | 22 | ~1908 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age
Allegheny, Pennsylvania · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| 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 10
Allegheny, Pennsylvania · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 20
Allegheny, Pennsylvania · implied b. ~1910 — 7 household members
| Surname | Fitzgerald |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Wrapper |
| Industry | Dept. Store |
| Class of Worker | W |
| 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 Fitzgerald across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father Thomas Fitzgerald (~0.92 confidence) and father Thomas Fitzgerald (~0.92 confidence) and mother Mary Fitzgerald (~0.92 confidence) and mother Mary Fitzgerald (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Fitzgerald
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Thomas Fitzgerald
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Mary Fitzgerald
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Mary Fitzgerald
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Fitzgerald
Daughter · 1930 · age 20 · b. ~1910 · Pennsylvania
★ You are viewing this record
Sibling
Edward Fitzgerald
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Fitzgerald
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Fitzgerald
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Garrett Fitzgerald
Sibling · 1930 · age 11
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:fifteenthcensus00reel1973:0815)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frederick Brown | 40 | Head | Trucking | Germany |
| 2 | Frances Brown | 36 | Wife-H | — | Pennsylvania |
| 3 | Frances Brown | 11 | Daughter | — | Pennsylvania |
| 4 | Marcella Brown | 10 | Daughter | — | Pennsylvania |
| 5 | Eleanor Brown | 8 | Daughter | — | Pennsylvania |
| 6 | Frederick Brown | 7 | Son | — | Pennsylvania |
| 7 | Edward Brown | 5 | Son | — | Pennsylvania |
| 8 | Roy Brown | 3 | Son | — | Pennsylvania |
| 9 | James Brown | 0 | Son | — | Pennsylvania |
| 10 | Charles Eichbaum | 63 | Head | Laborer | Pennsylvania |
| 11 | Jennie Eichbaum | 60 | Wife-H | — | Pennsylvania |
| 12 | Emma Eichbaum | 24 | Daughter | Cashier | Pennsylvania |
| 13 | Mary Finnegan | 61 | Head-H | — | England |
| 14 | Walton Finnegan | 13 | Son | — | Pennsylvania |
| 15 | Matthew Finnegan | 12 | Boarder | — | Pennsylvania |
| 16 | Carl Finnegan | 10 | Boarder | — | Pennsylvania |
| 17 | Ellen Finnegan | 7 | Boarder | — | Pennsylvania |
| 18 | Thomas Fitzgerald | 59 | Head | Machinist | Pennsylvania |
| 19 | Mary Fitzgerald | 51 | Wife-H | — | Pennsylvania |
| 20 | Edward Fitzgerald | 22 | Son | Packer | Pennsylvania |
| 21 | Margaret Fitzgerald THIS PERSON | 20 | Daughter | Wrapper | Pennsylvania |
| 22 | Mary Fitzgerald | 18 | Daughter | Salesgirl | Pennsylvania |
| 23 | Gertrude Fitzgerald | 13 | Daughter | — | Pennsylvania |
| 24 | Garrett Fitzgerald | 11 | Son | — | Pennsylvania |
| 25 | John O'Toole | 35 | Head | Laborer | Irish Free State |
| 26 | Julia O'Toole | 33 | Wife-H | — | Irish Free State |
| 27 | James O'Toole | 7 | Son | — | Pennsylvania |
| 28 | John O'Toole | 5 | Son | — | Pennsylvania |
| 29 | Sarah O'Toole | 3 | Daughter | — | Pennsylvania |
| 30 | Patrick O'Toole | 1 | Son | — | Pennsylvania |
| 31 | John A. Kaehler | 63 | Head | Laborer | Maryland |
| 32 | Helena Kaehler | 59 | Wife-H | — | Germany |
| 33 | Flora Kaehler | 35 | Daughter | Waitress | Pennsylvania |
| 34 | John Kaehler | 30 | Son | Laborer | Pennsylvania |
| 35 | Thomas O'Malley | 52 | Head | Laborer | Irish Free State |
| 36 | Mary O'Malley | 51 | Wife-H | — | Irish Free State |
| 37 | Beatrice O'Malley | 23 | Daughter | Folder (Laundry) | Pennsylvania |
| 38 | John O'Malley | 20 | Son | Laborer | Pennsylvania |
| 39 | Thomas O'Malley | 18 | Son | Packer | Pennsylvania |
| 40 | William O'Malley | 15 | Son | — | Pennsylvania |
| 41 | James O'Malley | 12 | Son | — | Pennsylvania |
| 42 | Henry Bassett | 62 | Head | Janitor | Northern Ireland |
| 43 | Elizabeth Bassett | 65 | Wife-H | — | Northern Ireland |
| 44 | George Bassett | 38 | Son | Brakeman | Pennsylvania |
| 45 | Margaret Bassett | 32 | Daughter | Box Maker | Pennsylvania |
| 46 | Joseph Bassett | 22 | Son | Laborer | Pennsylvania |
| 47 | John O'Donnell | 49 | Head | Order Clerk | Scotland |
| 48 | Mary O'Donnell | 67 | Mother-H | — | Irish Free State |
| 49 | Michael O'Donnell | 41 | Brother | Laborer | Scotland |
| 50 | Francis O'Donnell | 4 | Nephew | — | Pennsylvania |
Related Census Records
Search for Margaret Fitzgerald
All Margaret Fitzgerald Census Records Discover Fitzgerald Family TreePedigree Summary
Margaret + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)