MC
Mary Connolly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hillsborough-County, New Hampshire
Our Model Tree links this Mary Connolly across the 1930 and 1940 US Censuses in Hillsborough-County, New Hampshire (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 11-person household.
Age 26
b. ~1914
Female
Daughter
Born: New Hampshire
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hillsborough-County, New Hampshire |
| Surname | Connolly |
| Given Name | Mary R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Manchester City |
| 1935 Residence (County) | Hillsboro |
| Additional Details | |
| Occupation | sales lady |
| Industry | 5 + 10 store |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 300 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Salesperson |
| Township / Ward | Manchester City |
| Est. Birth Year | ~1914 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elaine Connolly | Daughter | — | 18 | ~1922 |
| Margaret Connolly | Spouse | — | 59 | ~1881 |
| Catherine Connolly | Daughter | — | 28 | ~1912 |
| Francis Connolly | Son | — | 31 | ~1909 |
| Martin Connolly | Head | — | 61 | ~1879 |
| Charline Connolly | Daughter | — | 14 | ~1926 |
| Mary Connolly | Daughter | — | 26 | ~1914 |
| John Connolly | Son | — | 24 | ~1916 |
| Beatrice Connolly | Daughter | — | 16 | ~1924 |
| Raymond Connolly | Son | — | 22 | ~1918 |
| William Connolly | Son | — | 21 | ~1919 |
Census Appearances
1930
Hillsborough, New …
Other, age 17
Hillsborough, New Hampshire · implied b. ~1913 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelly |
| Given Name | Mary |
| Relationship to Head | Boarder |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Hillsborough-County, New …
Daughter, age 26
Hillsborough-County, New Hampshire · implied b. ~1914 — 11 household members
| Surname | Connolly |
| Given Name | Mary R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Manchester City |
| 1935 Residence (County) | Hillsboro |
| Occupation | sales lady |
| Industry | 5 + 10 store |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 300 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Connolly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Connolly
Daughter · 1940 · age 26 · b. ~1914 · New Hampshire
★ You are viewing this record
Sibling
William Connolly
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Connolly
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elaine Connolly
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Connolly
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Connolly
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charline Connolly
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Connolly
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Connolly
Sibling · 1940 · age 16
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 — Hillsborough-County, New Hampshire
Open full size
1940 US Federal Census — Hillsborough-County, New Hampshire
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02291-01041)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William J. Dubois | 38 | Head | Shoe Rounder | New Hampshire |
| 2 | Mary E. Dubois | 38 | Wife | — | New Hampshire |
| 3 | William J. Jr. Dubois | 15 | Son | — | New Hampshire |
| 4 | Mary E. Dubois | 13 | Daughter | — | New Hampshire |
| 5 | Donald Dubois | 9 | Son | — | New Hampshire |
| 6 | Ruth A. Stone | 48 | Head | Shoe Vamper | New York |
| 7 | Joseph F. Me Grail | 30 | Son-in-law | Shoe Polisher | New Hampshire |
| 8 | Margaret E. Me Grail | 22 | Daughter | Shoe Stitcher | New Hampshire |
| 9 | Andrew B. Bunton | 75 | Head | — | New Hampshire |
| 10 | Clara C. Bunton | 75 | Wife | — | New Hampshire |
| 11 | William A. Gage | 66 | Head | Shoe Edge Setter | Vermont |
| 12 | Flora Gage | 64 | Wife | — | Massachusetts |
| 13 | Florence M. Gage | 43 | Daughter | Clerk | New Hampshire |
| 14 | Robert J. Mahoney | 24 | Head | Statistician | Massachusetts |
| 15 | Lena A. Mahoney | 31 | Wife | Shoe Worker | New Hampshire |
| 16 | James M. White | 66 | Head | Foreman | Canada-English |
| 17 | Nellie S. White | 61 | Wife | — | Massachusetts |
| 18 | James M. Jr. White | 39 | Son | Cutter | Massachusetts |
| 19 | Leo A. White | 30 | Son | Shoe Worker | Massachusetts |
| 20 | Ruth M. White | 22 | Daughter | Office Clerk | Massachusetts |
| 21 | Arsene J. Chartier | 38 | Head | Manager | New Hampshire |
| 22 | Alice M. Chartier | 36 | Wife | Waitress | New Hampshire |
| 23 | Andre J. Chartier | 10 | Son | — | New Hampshire |
| 24 | Ora M. Chartier | 9 | Daughter | — | New Hampshire |
| 25 | Michael J. Whalen | 66 | Head | Police Lieutenant | New Hampshire |
| 26 | Catherine F. Whalen | 68 | Sister | — | New Hampshire |
| 27 | Mary A. Madden | 72 | Sister | — | New Hampshire |
| 28 | Martin A. Connolly | 61 | Head | — | New York |
| 29 | Margaret B. Connolly | 59 | Wife | — | New Hampshire |
| 30 | Francis M. Connolly | 31 | Son | Bookkeeper | New Hampshire |
| 31 | Catherine P. Connolly | 28 | Daughter | Registered Nurse | New Hampshire |
| 32 | Mary R. Connolly THIS PERSON | 26 | Daughter | Sales Lady | New Hampshire |
| 33 | John E. Connolly | 24 | Son | — | New Hampshire |
| 34 | Raymond M. Connolly | 22 | Son | Clerk | New Hampshire |
| 35 | William R. Connolly | 21 | Son | Shoe Worker | New Hampshire |
| 36 | Elaine A. Connolly | 18 | Daughter | — | New Hampshire |
| 37 | Beatrice N. Connolly | 16 | Daughter | — | New Hampshire |
| 38 | Charline M. Connolly | 14 | Daughter | — | New Hampshire |
| 39 | Fred F. Foster | 70 | Head | Tinsmith | Massachusetts |
| 40 | Ina F. Foster | 68 | Wife | — | New Hampshire |
Related Census Records
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)