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Margaret Fitzgerald — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Margaret Fitzgerald across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Daniel & Catherine — first a daughter (b.~1910), then head of a 10-person household.
Age 20
b. ~1910
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Fitzgerald |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Biller |
| Industry | Dept. store office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Biller |
| Township / Ward | Medford 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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Lucy Fitzgerald | Daughter | — | 14 | ~1916 |
| Mary Fitzgerald | Daughter | — | 9 | ~1921 |
| Edith Fitzgerald | Daughter | — | 12 | ~1918 |
| Elizabeth Fitzgerald | Daughter | — | 17 | ~1913 |
| Margaret Fitzgerald | Daughter | — | 20 | ~1910 |
| William Fitzgerald | Head | — | 50 | ~1880 |
| Lucy Fitzgerald | Other | — | 50 | ~1880 |
| James Fitzgerald | Son | — | 10 | ~1920 |
| John Fitzgerald | Son | — | 19 | ~1911 |
| William Fitzgerald | Son | — | 16 | ~1914 |
Census Appearances
1910
Middlesex, Massachusetts
Daughter, age 2
Middlesex, Massachusetts · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Margaret E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 10
Middlesex, Massachusetts · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Margaret E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 20
Middlesex, Massachusetts · implied b. ~1910 — 10 household members
| Surname | Fitzgerald |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Biller |
| Industry | Dept. store office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father Daniel Fitzgerald (~0.92 confidence) and mother Catherine Fitzgerald (~0.92 confidence) and mother Lucy Fitzgerald (~0.92 confidence) and father William Fitzgerald (~0.92 confidence) and father William Fitzgerald (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Daniel Fitzgerald
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Catherine Fitzgerald
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Lucy Fitzgerald
b. ~1880
Source mother
● Household
· direct · ~0.92
Father
William Fitzgerald
b. ~1880
Source father
● Household
· direct · ~0.92
Father
William Fitzgerald
b. ~1881
Source father
● Household
· direct · ~0.92
This person
Anchor record
Margaret Fitzgerald
Daughter · 1930 · age 20 · b. ~1910 · Massachusetts
★ You are viewing this record
Sibling
Lucy Fitzgerald
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Fitzgerald
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Fitzgerald
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Fitzgerald
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Fitzgerald
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Fitzgerald
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Fitzgerald
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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel924:0566)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Gaetano Vardaro | 38 | Head | Odd Jobs | Massachusetts |
| 52 | Carmella Vardaro | 19 | Daughter | Salesgirl | Massachusetts |
| 53 | Thomas Vardaro | 17 | Son | Checker | Massachusetts |
| 54 | Teresa C Vardaro | 13 | Daughter | — | Massachusetts |
| 55 | Dante Vardaro | 12 | Son | — | Massachusetts |
| 56 | Mario C Vardaro | 10 | Son | — | Massachusetts |
| 57 | Frank A Vardaro | 9 | Son | — | Massachusetts |
| 58 | Louis Vardaro | 8 | Son | — | Massachusetts |
| 59 | Irene Vardaro | 6 | Daughter | — | Massachusetts |
| 60 | Rafaele Lucia | 45 | Head | Baker | Italy |
| 61 | Angelina Lucia | 36 | Wife-H | — | Massachusetts |
| 62 | Frank Lucia | 14 | Son | — | Massachusetts |
| 63 | Anthony Lucia | 12 | Son | — | Massachusetts |
| 64 | Rose Lucia | 10 | Daughter | — | Massachusetts |
| 65 | Carmella Lucia | 2 | Daughter | — | Massachusetts |
| 66 | Elma Lucia | 1 | Daughter | — | Massachusetts |
| 67 | Charles H. Bendet | 46 | Head | Plumber Helper | Massachusetts |
| 68 | Sarah Bendet | 41 | Wife-H | Manager | Massachusetts |
| 69 | Charles H. Jr. Bendet | 19 | Son | Radio Repair | Massachusetts |
| 70 | William Moore | 25 | Nephew | Office Clerk | Massachusetts |
| 71 | Mary Moore | 84 | Mother-in-law | — | Irish Free State |
| 72 | Paul Pantano | 23 | Head | Laborer | Italy |
| 73 | Frances Pantano | 21 | Wife-H | — | Massachusetts |
| 74 | Madeline Pantano | 1 | Daughter | — | Massachusetts |
| 75 | Wallace A. Ritchie | 28 | Head | Mechanic | Massachusetts |
| 76 | Catherine E. Ritchie | 30 | Wife-H | — | Massachusetts |
| 77 | Willard S. Bennett | 21 | Head | Ice Man | Massachusetts |
| 78 | Doris E. Bennett | 29 | Wife-H | — | New Hampshire |
| 79 | Willard S. Jr. Bennett | 7 | Son | — | Massachusetts |
| 80 | Robert W. Bennett | 4 | Son | — | Massachusetts |
| 81 | Beverly M. Bennett | 3 | Daughter | — | Massachusetts |
| 82 | Delmar Knapton | 21 | Brother-in-law | Operator | New Hampshire |
| 83 | Herbert Tame | 50 | Head | Leather Worker | England |
| 84 | Annie E. Tame | 51 | Wife-H | — | England |
| 85 | Edith S. Tame | 21 | Daughter | Office Clerk | Massachusetts |
| 86 | James B. Dyer | 73 | Head | Shipper | Massachusetts |
| 87 | Mary A. Dyer | 75 | Wife-H | — | Maine |
| 88 | Arthur J. Decoursey | 27 | Head | Carpenter | Canada-English |
| 89 | Margaret L. Decoursey | 26 | Wife-H | — | Canada-English |
| 90 | Richard Decoursey | 29 | Brother | Carpenter | Canada-English |
| 91 | William E. Fitzgerald | 50 | Head | Salesman | Massachusetts |
| 92 | Lucy J. Fitzgerald | 50 | Wife-H | — | Massachusetts |
| 93 | Margaret M. Fitzgerald THIS PERSON | 20 | Daughter | Biller | Massachusetts |
| 94 | John J. Fitzgerald | 19 | Son | Errand Boy | Massachusetts |
| 95 | Elizabeth L. Fitzgerald | 17 | Daughter | Stock Girl | Massachusetts |
| 96 | William E. Fitzgerald | 16 | Son | Errand Boy | Massachusetts |
| 97 | Lucy F. Fitzgerald | 14 | Daughter | — | Massachusetts |
| 98 | Edith N. Fitzgerald | 12 | Daughter | — | Massachusetts |
| 99 | James L. Fitzgerald | 10 | Son | — | Massachusetts |
| 100 | Mary G. Fitzgerald | 9 | Daughter | — | Massachusetts |
Search for Margaret Fitzgerald
All Margaret Fitzgerald Census Records Discover Fitzgerald Family TreePedigree Summary
Margaret + 7 siblings
Gen 1 · 5 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)