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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 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 3-person household.
Age 53
b. ~1877
Female
Head
Born: Massachusetts
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Maloney |
| Given Name | Mary E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Father's Birthplace | New York State |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6500 |
| Radio Set | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Somerville City |
| Est. Birth Year | ~1877 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Maloney | Head | — | 53 | ~1877 |
| Dennis Hanna | Other | — | 40 | ~1890 |
| John Maloney | Son | — | 32 | ~1898 |
Census Appearances
1910
Middlesex, Massachusetts
Head, age 35
Middlesex, Massachusetts · implied b. ~1875 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maloney |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Divorced |
| Birthplace | Massachusetts |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Industry | At home |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Head, age 46
Middlesex, Massachusetts · implied b. ~1874 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maloney |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Dressmaker |
| Industry | Home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Head, age 53
Middlesex, Massachusetts · implied b. ~1877 — 3 household members
| Surname | Maloney |
| Given Name | Mary E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Father's Birthplace | New York State |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6500 |
| Radio Set | R |
| 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 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Maloney
Head · 1930 · age 53 · b. ~1877 · Massachusetts
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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:massachusettscensus00reel929:0180)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ottilie Miller | 70 | Head | — | Germany |
| 52 | Gertrude Miller | 35 | Daughter | — | Massachusetts |
| 53 | William G. Stymest | 43 | Head | Shipper | Canada English |
| 54 | Sarah A. Stymest | 41 | Wife | — | Canada English |
| 55 | Joseph Stymest | 20 | Son | Salesman | Massachusetts |
| 56 | John A. Stymest | 18 | Son | Asst. Shipper | Massachusetts |
| 57 | William J. Stymest | 14 | Son | — | Massachusetts |
| 58 | Jessie E. Stymest | 12 | Daughter | — | Massachusetts |
| 59 | Alexander M. Stymest | 7 | Son | — | Massachusetts |
| 60 | Catherine C. Stymest | 2 | Daughter | — | Massachusetts |
| 61 | Mary Mckenna | 47 | Head | Housekeeper | New York State |
| 62 | Irene Mckenna | 23 | Daughter | Clerk | Massachusetts |
| 63 | Joseph J. Debonis | 44 | Head | Clothing Salesman | Italy |
| 64 | Emily Debonis | 38 | Wife | — | Italy |
| 65 | Natalie Debonis | 23 | Daughter | Specialty | Italy |
| 66 | Antoinette Debonis | 19 | Daughter | Stock Clerk | New York |
| 67 | Marie Debonis | 15 | Daughter | — | Massachusetts |
| 68 | Vito Debonis | 14 | Son | — | Massachusetts |
| 69 | Pauline R. Downing | 47 | Head | Car Packer | Massachusetts |
| 70 | Bernice M. Downing | 21 | Daughter | — | Massachusetts |
| 71 | Warren P. Downing | 20 | Son | — | Massachusetts |
| 72 | Eleanor L. Downing | 18 | Daughter | — | Massachusetts |
| 73 | Melvin R. Downing | 16 | Son | — | Massachusetts |
| 74 | Carroll M. Downing | 14 | Daughter | — | Massachusetts |
| 75 | Donald C. Wakefield | 22 | Head | Chauffeur | Maine |
| 76 | Mildred R. Wakefield | 21 | Wife | — | Massachusetts |
| 77 | Joyce A. Wakefield | 1 | Daughter | — | Massachusetts |
| 78 | Lucy F. Wakefield | 58 | Mother-in-law | — | Canada English |
| 79 | Wilfred H. Sullivan | 31 | Head | Carpenter | Canada English |
| 80 | Evelyn G. Sullivan | 31 | Wife | — | Rhode Island |
| 81 | Donald G. Sullivan | 2 | Son | — | Massachusetts |
| 82 | Otto P. Pierson | 38 | Head | Machinist | Sweden |
| 83 | Alma M. Pierson | 36 | Wife | — | Sweden |
| 84 | Pasquale Dereggia | 30 | Head | Shoe Maker | Italy |
| 85 | Frances Dereggia | 27 | Wife | — | Italy |
| 86 | Grace Dereggia | 9 | Daughter | — | Massachusetts |
| 87 | Michael E. Dereggia | 6 | Son | — | Massachusetts |
| 88 | William R. Dereggia | 3 | Son | — | Massachusetts |
| 89 | Mary L. Dereggia | 1 | Daughter | — | Massachusetts |
| 90 | George Gordon | 58 | Head | Stationary Engineer | Scotland |
| 91 | Catherine D. Gordon | 48 | Wife | — | Scotland |
| 92 | Evelyn M. Gordon | 27 | Daughter | — | Massachusetts |
| 93 | Marilyn J. Gordon | 0 | Granddaughter | — | Massachusetts |
| 94 | Mary E. Maloney THIS PERSON | 53 | Head | — | Massachusetts |
| 95 | John F. Maloney | 32 | Son | Brakeman | Massachusetts |
| 96 | Dennis P. Hanna | 40 | Cousin | Shipper | Massachusetts |
| 97 | Mary E. Jones | 64 | Head | Proprietress | Vermont |
| 98 | Margaret I. Ingram | 53 | Servant | Servant | Scotland |
| 99 | Ruth M. Brown | 30 | Boarder | Saleslady | Canada English |
| 100 | Ralph Wood | 61 | Head | Foreman | 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)