MC
Mary Cunningham — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Merrimack-County, New Hampshire
Our Model Tree links this Mary Cunningham across the 1920, 1930 and 1940 US Censuses in Merrimack-County, New Hampshire (XGBoost, ~Confirmed) — first a spouse (b.~1864), then head of a 3-person household.
Age 76
b. ~1864
Female
Spouse
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Merrimack-County, New Hampshire |
| Surname | Cunningham |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 76 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Franklin City |
| 1935 Residence (County) | Merrimack |
| Naturalization Status | Naturalized |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Franklin City |
| Est. Birth Year | ~1864 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Beatrice Cunningham | Daughter | — | 41 | ~1899 |
| Patrick Cunningham | Head | — | 81 | ~1859 |
| Mary Cunningham | Spouse | — | 76 | ~1864 |
Census Appearances
1920
Merrimack, New …
Spouse, age 56
Merrimack, New Hampshire · implied b. ~1864 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1864 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1879 |
| Birthplace (normalized) | england |
1930
Merrimack, New …
Other, age 66
Merrimack, New Hampshire · implied b. ~1864 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Mary E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1864 |
| Age at First Marriage | 22 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Laborer |
| Industry | Golf Links |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Merrimack-County, New …
Spouse, age 76
Merrimack-County, New Hampshire · implied b. ~1864 — 3 household members
| Surname | Cunningham |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 76 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Franklin City |
| 1935 Residence (County) | Merrimack |
| Naturalization Status | Naturalized |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Cunningham across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Cunningham
Spouse · 1940 · age 76 · b. ~1864 · New Hampshire
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Merrimack-County, New Hampshire
Open full size
1940 US Federal Census — Merrimack-County, New Hampshire
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02294-00301)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francis J. Landry | 22 | Son | New Worker | New Hampshire |
| 2 | Paul E. Landry | 21 | Son | New Worker | New Hampshire |
| 3 | Pauline E. Landry | 19 | Daughter | — | New Hampshire |
| 4 | Joseph A. Landry | 14 | Son | — | New Hampshire |
| 5 | Leo Cormier | 48 | Head | Salesman | New Hampshire |
| 6 | Ida Cormier | 47 | Wife | — | Canada English |
| 7 | John E. Cormier | 19 | Son | New Worker | New Hampshire |
| 8 | Margaret J. Cormier | 16 | Daughter | New Worker | New Hampshire |
| 9 | Mary A. Cormier | 16 | Daughter | New Worker | New Hampshire |
| 10 | Elizabeth A. Cormier | 9 | Daughter | — | New Hampshire |
| 11 | Max H. Schwartzen | 59 | Head | Washer | Germany |
| 12 | Irene Schwartzen | 48 | Wife | Bookkeeper | New Hampshire |
| 13 | Barbara A. Schwartzen | 22 | Daughter | Attendant | New Hampshire |
| 14 | Philip J. Schwartzen | 17 | Son | New Worker | New Hampshire |
| 15 | Ann H. Schwartzen | 16 | Daughter | — | New Hampshire |
| 16 | Patrick J. Cunningham | 81 | Head | — | Irish Free State |
| 17 | Mary E. Cunningham THIS PERSON | 76 | Wife | — | England |
| 18 | Beatrice Cunningham | 41 | Daughter | Bookkeeper | New Hampshire |
| 19 | William Ralph | 75 | Head | Shipping Clerk | Massachusetts |
| 20 | Agnes M. Ralph | 73 | Wife | — | Vermont |
| 21 | Mary A. Ralph | 47 | Daughter | — | New Hampshire |
| 22 | Stefanos Barousis | 42 | Head | Laborer | Greece |
| 23 | Kani Barousis | 38 | Wife | — | Albania |
| 24 | John Barousis | 18 | Son | New Worker | New Hampshire |
| 25 | Katherine Barousis | 4 | Daughter | — | New Hampshire |
| 26 | Georgina Barousis | 2 | Daughter | — | New Hampshire |
| 27 | Geraldine Barousis | 0 | Daughter | — | New Hampshire |
| 28 | Philip Desrochers | 36 | Head | Knitter | New Hampshire |
| 29 | Angelina Desrochers | 32 | Wife | — | New Hampshire |
| 30 | Cecile Desrochers | 9 | Daughter | — | New Hampshire |
| 31 | Richard Desrochers | 6 | Son | — | New Hampshire |
| 32 | Raymond Desrochers | 1 | Son | — | New Hampshire |
| 33 | Theodore Costa | 61 | Head | Laborer | Greece |
| 34 | Leon S. Costa | 24 | Son | Laborer | New Hampshire |
| 35 | Paul Costa | 18 | Son | Knitter'S Helper | New Hampshire |
| 36 | Joseph Jr. Ligan | 23 | Head | Dyer | Canada French |
| 37 | Marie Ligan | 18 | Wife | — | New Hampshire |
| 38 | Sandra Ligan | 0 | Daughter | — | New Hampshire |
| 39 | Dora Barry | 36 | Head | Spooler | Greece |
| 40 | Catherine Barry | 18 | Daughter | Clerk | New Hampshire |
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)