MH
Mary Haggerty — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Norfolk-County, Massachusetts
Our Model Tree links this Mary Haggerty across the 1930 and 1940 US Censuses in Norfolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 8-person household.
Age 14
b. ~1926
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Norfolk-County, Massachusetts |
| Surname | Haggerty |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Walpole |
| 1935 Residence (County) | Norfolk |
| Additional Details | |
| Industry | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Walpole |
| Est. Birth Year | ~1926 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Gerald Haggerty | Son | — | 13 | ~1927 |
| Helen Haggerty | Daughter | — | 19 | ~1921 |
| Margaret Haggerty | Spouse | — | 42 | ~1898 |
| John Haggerty | Son | — | 21 | ~1919 |
| Robert Haggerty | Son | — | 17 | ~1923 |
| Roger Haggerty | Son | — | 18 | ~1922 |
| Mary Haggerty | Daughter | — | 14 | ~1926 |
| Patricia Haggerty | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Norfolk, Massachusetts
Daughter, age 4
Norfolk, Massachusetts · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haggerty |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Norfolk-County, Massachusetts
Daughter, age 14
Norfolk-County, Massachusetts · implied b. ~1926 — 8 household members
| Surname | Haggerty |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Walpole |
| 1935 Residence (County) | Norfolk |
| Industry | 0 |
| Highest Grade | 7 |
| 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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Haggerty
Daughter · 1940 · age 14 · b. ~1926 · Massachusetts
★ You are viewing this record
Sibling
John Haggerty
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Haggerty
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Haggerty
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Haggerty
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger Haggerty
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Haggerty
Sibling · 1940 · age 13
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 — Norfolk-County, Massachusetts
Open full size
1940 US Federal Census — Norfolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01633-00289)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margaret E Haggerty | 42 | Wife | — | Massachusetts |
| 42 | John J Jr Haggerty | 21 | Son | Trimmer|Tanner | Massachusetts |
| 43 | Helen S Haggerty | 19 | Daughter | — | Massachusetts |
| 44 | Roger S Haggerty | 18 | Son | — | Massachusetts |
| 45 | Robert J Haggerty | 17 | Son | — | Massachusetts |
| 46 | Patricia M Haggerty | 15 | Daughter | — | Massachusetts |
| 47 | Mary E Haggerty THIS PERSON | 14 | Daughter | — | Massachusetts |
| 48 | Gerald J Haggerty | 13 | Son | — | Massachusetts |
| 49 | Domenico Restaino | 42 | Head | Laborer | Italy |
| 50 | Annie Restaino | 42 | Wife | — | Italy |
| 51 | Louis Restaino | 15 | Son | — | Massachusetts |
| 52 | Celia Restaino | 12 | Daughter | — | Massachusetts |
| 53 | Domenico Jr Restaino | 7 | Son | — | Massachusetts |
| 54 | Mary Restaino | 6 | Daughter | — | Massachusetts |
| 55 | Tony Smilter | 53 | Head | Laborer | Lithuania |
| 56 | Vincenta Smilter | 52 | Wife | — | Lithuania |
| 57 | Josephine Smilter | 25 | Daughter | Typist | Massachusetts |
| 58 | Samuel Nichols | 40 | Head | Superintendent | New York |
| 59 | Carolyn F Nichols | 34 | Wife | — | New York |
| 60 | Samuel Jr Nichols | 7 | Son | — | Massachusetts |
| 61 | Carolyn H Nichols | 4 | Daughter | — | Massachusetts |
| 62 | Frederick H Nichols | 2 | Son | — | Massachusetts |
| 63 | Arlene Pegan | 21 | Servant | Servant | Vermont |
| 64 | Thomas A King | 36 | Head | Manager | Bermuda |
| 65 | Mary Ellen King | 33 | Wife | — | Massachusetts |
| 66 | William T King | 12 | Son | — | Massachusetts |
| 67 | Dorothy H King | 9 | Daughter | — | Massachusetts |
| 68 | James King | 58 | Father | Gardener | Bermuda |
| 69 | Peter Bentley | 74 | Head | Proprietor | Massachusetts |
| 70 | William Menzels | 49 | Head | Carpenter | Massachusetts |
| 71 | Elizabeth Menzels | 48 | Wife | — | Massachusetts |
| 72 | Elizabeth M Menzels | 16 | Daughter | — | Massachusetts |
| 73 | George Menzels | 12 | Son | — | Massachusetts |
| 74 | Murray L Gray | 38 | Head | Shipper | Massachusetts |
| 75 | Marie Gray | 45 | Wife | — | Massachusetts |
| 76 | Irene L Gray | 17 | Daughter | — | Massachusetts |
| 77 | Barbara A Gray | 14 | Daughter | — | Massachusetts |
| 78 | Pauline M Gray | 13 | Daughter | — | Massachusetts |
| 79 | William W Price | 52 | Head | Sales Manager | New York |
| 80 | Ruth Price | 54 | Wife | — | New York |
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)