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Mary Maloney — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this Mary Maloney across the 1920, 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Mary & Mary — first a daughter (b.~1913), then head of a 6-person household.
Age 27
b. ~1913
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | Maloney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Holyoke City |
| 1935 Residence (County) | Hampden |
| Additional Details | |
| Occupation | Nurse Private |
| Industry | Hospital |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 780 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Nurse Private |
| Township / Ward | Holyoke City |
| Est. Birth Year | ~1913 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Maloney | Daughter | — | 27 | ~1913 |
| Claire Maloney | Daughter | — | 19 | ~1921 |
| John Maloney | Head | — | 54 | ~1886 |
| Francis Maloney | Son | — | 22 | ~1918 |
| Thomas Maloney | Son | — | 24 | ~1916 |
| Mary Maloney | Spouse | — | 39 | ~1901 |
Census Appearances
1920
Hampden, Massachusetts
Daughter, age 6
Hampden, Massachusetts · implied b. ~1914 — 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 | 6 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Hampden, Massachusetts
Daughter, age 16
Hampden, Massachusetts · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maloney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Hampden-County, Massachusetts
Daughter, age 27
Hampden-County, Massachusetts · implied b. ~1913 — 6 household members
| Surname | Maloney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Holyoke City |
| 1935 Residence (County) | Hampden |
| Occupation | Nurse Private |
| Industry | Hospital |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 780 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Maloney (~0.92 confidence) and mother Mary Maloney (~0.92 confidence) and father John Maloney (~0.92 confidence) and father John Maloney (~0.92 confidence) and father John Maloney (~0.92 confidence) and mother Mary Maloney (~0.60 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.87
Mother
Mary Maloney
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Mary Maloney
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
John Maloney
b. ~1886
Source father
● Household
· direct · ~0.92
Father
John Maloney
b. ~1887
Source father
● Household
· direct · ~0.92
Father
John Maloney
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Mary Maloney
b. ~1901
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Mary Maloney
Daughter · 1940 · age 27 · b. ~1913 · Massachusetts
★ You are viewing this record
Sibling
Thomas Maloney
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Maloney
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claire Maloney
Sibling · 1940 · age 19
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
1940 US Federal Census — Hampden-County, Massachusetts
Open full size
1940 US Federal Census — Hampden-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01596-00356)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William (X) Munro | 41 | Head | Housekeeper | Scotland |
| 2 | Sarah T Munro | 16 | Daughter | Bookkeeper | Scotland |
| 3 | Frances M Munro | 14 | Daughter | — | Massachusetts |
| 4 | William H Munro | 12 | Son | — | Massachusetts |
| 5 | Jane S Munro | 8 | Daughter | — | Massachusetts |
| 6 | John D Munro | 4 | Son | — | Massachusetts |
| 7 | William (X) Mclaughlin | 34 | Head | Backtender | Massachusetts |
| 8 | Gertrude Mclaughlin | 34 | Wife | Saleswoman | Massachusetts |
| 9 | Claire A Mclaughlin | 13 | Daughter | — | Massachusetts |
| 10 | Helen M Mclaughlin | 12 | Daughter | — | Massachusetts |
| 11 | Edward H Mclaughlin | 3 | Son | — | Massachusetts |
| 12 | Agnes M Moriarty | 63 | Mother | Housekeeper | Massachusetts |
| 13 | George H Moriarty | 30 | Son | Helper | Massachusetts |
| 14 | Michael A Quirk | 38 | Head | Paper Maker | Eire |
| 15 | Bridie C (X) Quirk | 32 | Wife | Housekeeper | Eire |
| 16 | Andrew Quirk | 4 | Son | — | Massachusetts |
| 17 | Hector J (X) Vachon | 44 | Head | Operator | Canada French |
| 18 | Mary L Vachon | 37 | Wife | Bundle Tier | Massachusetts |
| 19 | Agatha (X) Meckel | 69 | Head | Housekeeper | Paris |
| 20 | Erna Meckel | 32 | Daughter | Attendant | Massachusetts |
| 21 | Thomas Kennedy | 56 | Head | Stationary Fireman | Eire |
| 22 | Ann E Kennedy | 20 | Daughter | Cashier | Massachusetts |
| 23 | Thomas F Kennedy | 18 | Son | — | Massachusetts |
| 24 | Eileen M (X) Kennedy | 16 | Daughter | — | Massachusetts |
| 25 | Annie Kennedy | 57 | Wife | Housekeeper | Eire |
| 26 | Philip J Chagnon | 27 | Head | Engineer | Massachusetts |
| 27 | Marion C (X) Chagnon | 28 | Wife | Housekeeper | Massachusetts |
| 28 | Phyllis J Chagnon | 1 | Daughter | — | Massachusetts |
| 29 | John J (X) Maloney | 54 | Head | Paper Maker | Massachusetts |
| 30 | Mary V Maloney | 39 | Wife | Grader | Massachusetts |
| 31 | Mary Maloney THIS PERSON | 27 | Daughter | Nurse Private | Massachusetts |
| 32 | Thomas G Maloney | 24 | Son | Floor Boy | Massachusetts |
| 33 | Francis J Maloney | 22 | Son | Wire Drawer | Massachusetts |
| 34 | Claire G Maloney | 19 | Daughter | — | Massachusetts |
| 35 | Arthur N Beaupre | 32 | Head | Machine Operator | Connecticut |
| 36 | Jeannette D (X) Beaupre | 28 | Wife | Housekeeper | Massachusetts |
| 37 | Anne L Beaupre | 5 | Daughter | — | Massachusetts |
| 38 | Eugene J O'Brien | 55 | Head | Paper Maker | Eire |
| 39 | Alice R (X) O'Brien | 33 | Daughter | Spinner | Massachusetts |
| 40 | Eugene Jr O'Brien | 31 | Son | Shipping Clerk | Massachusetts |
Related Census Records
Pedigree Summary
Mary + 3 siblings
Gen 1 · 6 parents
~0.87
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)