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Mary Maloney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Maloney across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 11-person household.
Age 18
b. ~1912
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Maloney |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Wakefield Town Part Of |
| Est. Birth Year | ~1912 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Maloney | Daughter | — | 18 | ~1912 |
| Anna Maloney | Daughter | — | 15 | ~1915 |
| Patrick Maloney | Head | — | 53 | ~1877 |
| Mary Maloney | Other | — | 43 | ~1887 |
| Thomas Maloney | Son | — | 14 | ~1916 |
| Joseph Maloney | Son | — | 12 | ~1918 |
| Frank Maloney | Son | — | 16 | ~1914 |
| Edward Maloney | Son | — | 9 | ~1921 |
| Robert Maloney | Son | — | 11 | ~1919 |
| James Maloney | Son | — | 7 | ~1923 |
| John Maloney | Son | — | 21 | ~1909 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 7
Middlesex, Massachusetts · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maloney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 18
Middlesex, Massachusetts · implied b. ~1912 — 11 household members
| Surname | Maloney |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| 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 Mary Maloney across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Maloney
Daughter · 1930 · age 18 · b. ~1912 · Massachusetts
★ You are viewing this record
Sibling
Frank Maloney
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Maloney
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Maloney
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Maloney
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Maloney
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Maloney
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Maloney
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Maloney
Sibling · 1930 · age 9
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:massachusettscensus00reel929:0855)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Pickall | 30 | Head | Linotype Operator | Massachusetts |
| 2 | Gwendolyn G. Pickall | 27 | Wife-H | — | Massachusetts |
| 3 | John A. Fasson | 67 | Head | Carpenter | Newfoundland |
| 4 | Catherine Fasson | 62 | Wife-H | — | Newfoundland |
| 5 | Wayland L. Glass | 32 | Son-in-law | Service Man | Vermont |
| 6 | Ethel M. Glass | 33 | Daughter | — | Massachusetts |
| 7 | Harold L. Learned | 50 | Boarder | — | Massachusetts |
| 8 | Flora M. Neles | 80 | Head-H | — | Nova Scotia |
| 9 | Hugh M. Neles | 40 | Son | Salesman | Massachusetts |
| 10 | Helen M. Neles | 50 | Daughter | Vault Caretaker | Massachusetts |
| 11 | Patrick J. Maloney | 53 | Head | Veterinarian | Massachusetts |
| 12 | Mary Maloney | 43 | Wife-H | — | Massachusetts |
| 13 | John D. Maloney | 21 | Son | — | Massachusetts |
| 14 | Mary E. Maloney THIS PERSON | 18 | Daughter | — | Massachusetts |
| 15 | Frank W. Maloney | 16 | Son | — | Massachusetts |
| 16 | Anna K. Maloney | 15 | Daughter | — | Massachusetts |
| 17 | Thomas P. Maloney | 14 | Son | — | Massachusetts |
| 18 | Joseph Maloney | 12 | Son | — | Massachusetts |
| 19 | Robert Maloney | 11 | Son | — | Massachusetts |
| 20 | Edward Maloney | 9 | Son | — | Massachusetts |
| 21 | James Maloney | 7 | Son | — | Massachusetts |
| 22 | Charles L. Nanisky | 47 | Head | Contractor | Maine |
| 23 | Rena B. Nanisky | 40 | Wife-H | Bookkeeper | Maine |
| 24 | Myrtle L. Merrick | 24 | Niece-in-law | Secretary | Maine |
| 25 | Leon M. Delcore | 29 | Head | Printing Pressman | Massachusetts |
| 26 | Pauline G. Delcore | 30 | Wife-H | — | Massachusetts |
| 27 | Kendall M. Delcore | 6 | Son | — | Massachusetts |
| 28 | Barbara Walker | 17 | Lodger | — | Massachusetts |
| 29 | Fred E. Bunker | 64 | Head | — | Massachusetts |
| 30 | Marjorie T. Bunker | 37 | Daughter | Teacher | Massachusetts |
| 31 | Josiah Kupiec | 57 | Head | Chair Maker | Poland |
| 32 | Frances Kupiec | 55 | Wife-H | — | Poland |
| 33 | Alice Kupiec | 7 | Daughter | — | Massachusetts |
| 34 | Edward Kupiec | 5 | Son | — | Massachusetts |
| 35 | John Kupiec | 39 | Head | Chair Maker | Poland |
| 36 | Julia Kupiec | 32 | Wife-H | Chair Maker | Poland |
| 37 | Edna Kupiec | 12 | Daughter | — | Massachusetts |
| 38 | Helen D. Nystrom | 45 | Head-H | — | Illinois |
| 39 | Barbara B. Nystrom | 16 | Daughter | — | Utah |
| 40 | John H. Murphy | 28 | Head | Cable Splicer | Massachusetts |
| 41 | Alice F. Murphy | 25 | Wife-H | — | Massachusetts |
| 42 | Jean F. Murphy | 1 | Daughter | — | Massachusetts |
| 43 | Mary A. Murphy | 0 | Daughter | — | Massachusetts |
| 44 | Ludwig C. Nansen | 43 | Head | Manager | Massachusetts |
| 45 | Anna K. Nansen | 44 | Wife-H | — | Kansas |
| 46 | Daniel M. Nansen | 14 | Son | — | Connecticut |
| 47 | Freda J. Nansen | 12 | Daughter | — | Connecticut |
| 48 | Albert R. Nansen | 9 | Son | — | Rhode Island |
| 49 | Ruth Nansen | 8 | Daughter | — | Massachusetts |
| 50 | Edgar L. Peterson | 42 | Head | Salesman | Massachusetts |
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)