MH
Mary Haggerty — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this Mary Haggerty across the 1920, 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Daniel & Dennis — first a daughter (b.~1895), then head of a 2-person household.
Age 45
b. ~1895
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | Haggerty |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | CHICOPEE |
| 1935 Residence (County) | HAMPDEN |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Water Dept |
| Class of Worker | GW |
| Hours Worked | 38 |
| Income (1939) | 210 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Bookkeeper |
| Township / Ward | Chicopee |
| Est. Birth Year | ~1895 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Haggerty | Head | — | 71 | ~1869 |
| Mary Haggerty | Daughter | — | 45 | ~1895 |
Census Appearances
1920
Hampden, Massachusetts
Daughter, age 25
Hampden, Massachusetts · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haggerty |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Massachusetts |
| Occupation | Stenographer |
| Industry | City Hall |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Hampden, Massachusetts
Daughter, age 35
Hampden, Massachusetts · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haggerty |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Massachusetts |
| Occupation | Bookkeeper |
| Industry | City |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Hampden-County, Massachusetts
Daughter, age 45
Hampden-County, Massachusetts · implied b. ~1895 — 2 household members
| Surname | Haggerty |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | CHICOPEE |
| 1935 Residence (County) | HAMPDEN |
| Occupation | Bookkeeper |
| Industry | Water Dept |
| Class of Worker | GW |
| Hours Worked | 38 |
| Income (1939) | 210 |
| 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 Haggerty across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Daniel Haggerty (~0.92 confidence) and father Dennis Haggerty (~0.92 confidence) and mother Margaret Haggerty (~0.92 confidence) and mother Margaret Haggerty (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Daniel Haggerty
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Dennis Haggerty
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Margaret Haggerty
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Margaret Haggerty
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Haggerty
Daughter · 1940 · age 45 · b. ~1895 · Massachusetts
★ You are viewing this record
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-t0627-01593-00771)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Nicholas S. Twohig | 3 | Son | — | Massachusetts |
| 42 | Ronald Twohig | 1 | Son | — | Massachusetts |
| 43 | John B. Higgins | 60 | Head | Proprietor | Massachusetts |
| 44 | Emily P. Higgins | 69 | Wife | — | Massachusetts |
| 45 | Horace P. Russell | 32 | Son | Medical Doctor | Massachusetts |
| 46 | John F. Kennedy | 49 | Head | Postmaster | Massachusetts |
| 47 | Katharine Kennedy | 47 | Wife | — | Massachusetts |
| 48 | Maurice W. Kennedy | 21 | Son | Substitute Carrier | Massachusetts |
| 49 | Eileen W. Kennedy | 18 | Daughter | — | Massachusetts |
| 50 | Ruth W. Kennedy | 16 | Daughter | — | Massachusetts |
| 51 | Paul Fedak | 47 | Head | Sausage Maker | Poland |
| 52 | Anna Fedak | 47 | Wife | — | Poland |
| 53 | Jane Fedak | 25 | Daughter | Bookkeeper | Massachusetts |
| 54 | Thadeus Fedak | 24 | Son | Handle Maker | Massachusetts |
| 55 | Malcolm Fedak | 21 | Son | Shipping Clerk | Massachusetts |
| 56 | John J. Lane | 82 | Head | — | Massachusetts |
| 57 | Cecilia Lane | 52 | Daughter | Bookkeeper | Massachusetts |
| 58 | Kathrine Lane | 49 | Daughter | Teacher Primary | Massachusetts |
| 59 | Katharine Soja | 53 | Head | — | Poland |
| 60 | Walter M. Soja | 30 | Son | Assembler | Massachusetts |
| 61 | Stanley P. Soja | 20 | Son | Sign Painter | Massachusetts |
| 62 | Helen U. Soja | 17 | Daughter | Clerical Work | Massachusetts |
| 63 | Jane T. Soja | 15 | Daughter | — | Massachusetts |
| 64 | Michael Kenney | 40 | Head | Laborer | Massachusetts |
| 65 | Ellen Kenney | 42 | Sister | Bookkeeper | Massachusetts |
| 66 | Margaret Haggerty | 71 | Head | — | Massachusetts |
| 67 | Mary T. Haggerty THIS PERSON | 45 | Daughter | Bookkeeper | Massachusetts |
| 68 | David A. Mccracken | 46 | Head | — | Massachusetts |
| 69 | Ruth E. Mccracken | 45 | Sister | Typist | Massachusetts |
| 70 | Mabel E. Mccracken | 39 | Sister | Waitress | Massachusetts |
| 71 | Sarah M. Mccracken | 37 | Sister | Police Clerk | Massachusetts |
| 72 | Peter L. Praisner | 35 | Head | Dentist | Massachusetts |
| 73 | Leona T. Praisner | 34 | Wife | — | Poland |
| 74 | John Suchy | 53 | Head | Tire Maker | Poland |
| 75 | Ann Suchy | 51 | Wife | — | Poland |
| 76 | Stella A. Suchy | 28 | Daughter | Motor Assembler | Massachusetts |
| 77 | Max J. Suchy | 26 | Son | Salesman | Massachusetts |
| 78 | Robert F. Suchy | 11 | Son | — | Massachusetts |
| 79 | Theodore R. Forliss | 38 | Head | Racquet Inspector | New Hampshire |
| 80 | Nora T. Forliss | 37 | Wife | — | Massachusetts |
Pedigree Summary
Mary
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 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)