MH
Mary Hogan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Coos-County, New Hampshire
Our Model Tree links this Mary Hogan across the 1930 and 1940 US Censuses in Coos-County, New Hampshire (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Female
Daughter
Born: New Hamp
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Coos-County, New Hampshire |
| Surname | Hogan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Hamp |
| 1935 Residence (City) | Berlin |
| 1935 Residence (County) | Coos |
| Additional Details | |
| Class of Worker | S |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birthplace (normalized) | new hamp |
| Township / Ward | Berlin |
| Est. Birth Year | ~1928 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Pearl Hogan | Daughter | — | 9 | ~1931 |
| Gertrude Hogan | Daughter | — | 16 | ~1924 |
| Teresa Hogan | Daughter | — | 11 | ~1929 |
| Ruth Hogan | Daughter | — | 4 | ~1936 |
| Mary Hogan | Daughter | — | 12 | ~1928 |
| Raymond Hogan | Head | — | 38 | ~1902 |
| Andrew Hogan | Son | — | 14 | ~1926 |
| Robert Hogan | Son | — | 7 | ~1933 |
| Gerald Hogan | Son | — | 13 | ~1927 |
| Mathilda Hogan | Spouse | — | 35 | ~1905 |
Census Appearances
1930
Coos, New …
Daughter, age 2
Coos, New Hampshire · implied b. ~1928 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New Hamp |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Canada English |
| Birthplace (normalized) | new hamp |
1940
Coos-County, New …
Daughter, age 12
Coos-County, New Hampshire · implied b. ~1928 — 10 household members
| Surname | Hogan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Hamp |
| 1935 Residence (City) | Berlin |
| 1935 Residence (County) | Coos |
| Class of Worker | S |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birthplace (normalized) | new hamp |
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 Hogan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hogan
Daughter · 1940 · age 12 · b. ~1928 · New Hampshire
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Sibling
Gertrude Hogan
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Hogan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Hogan
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hogan
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Hogan
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Teresa Hogan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Hogan
Sibling · 1940 · age 4
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 — Coos-County, New Hampshire
Open full size
1940 US Federal Census — Coos-County, New Hampshire
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02285-00071)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Raymond Hogan | 38 | Head | Power Operator | New Hamp |
| 42 | Mathilda Hogan | 35 | Wife | No | Canada English |
| 43 | Gertrude Hogan | 16 | Daughter | No | New Hamp |
| 44 | Andrew Hogan | 14 | Son | No | New Hamp |
| 45 | Gerald Hogan | 13 | Son | — | New Hamp |
| 46 | Mary Hogan THIS PERSON | 12 | Daughter | — | New Hamp |
| 47 | Teresa Hogan | 11 | Daughter | — | New Hamp |
| 48 | Pearl Hogan | 9 | Daughter | — | New Hamp |
| 49 | Robert Hogan | 7 | Son | — | New Hamp |
| 50 | Ruth Hogan | 4 | Daughter | — | New Hamp |
| 51 | Arthur Christmas | 36 | Head | Gro. Clerk | New Hamp |
| 52 | Margaret Christmas | 33 | Wife | No | Vermont |
| 53 | Margaret Christmas | 10 | Daughter | — | New Hamp |
| 54 | Arthur, Jr. Christmas | 8 | Son | — | New Hamp |
| 55 | Gerald Christmas | 6 | Son | — | New Hamp |
| 56 | Marjoric Tanguay | 43 | Head | No | Canada French |
| 57 | Sophie Morrisette | 76 | Lodger | No | Canada French |
| 58 | Joseph Boutin | 75 | Lodger | No | Canada French |
| 59 | Julia Boutin | 70 | Lodger | No | Canada French |
| 60 | Delia Boutin | 79 | Lodger | No | Canada French |
| 61 | Arthur Boutin | 21 | Lodger | Laborer | New Hamp |
| 62 | John Travers | 63 | Head | Beater Man | Canada English |
| 63 | Annie Travers | 63 | Wife | No | Canada English |
| 64 | Veronica Travers | 22 | Daughter | Telephone Operator | New Hamp |
| 65 | Margaret Travers | 21 | Daughter | Typist | New Hamp |
| 66 | Elizabeth Travers | 19 | Daughter | No | New Hamp |
| 67 | Joseph Ouellette | 41 | Head | Blow Pit Operator | Canada French |
| 68 | Zilla Ouellette | 51 | Wife | No | New Hamp |
| 69 | Lucy Burgess | 47 | Sister-in-law | Practical Nurse | New Hamp |
| 70 | Laurence Burgess | 23 | Nephew | Fifth Hand Paper Machine | Maine |
| 71 | Onesime Arsenault | 80 | Father-in-law | No | Canada French |
| 72 | Joseph H. Fredette | 45 | Head | Stock Runner | New Hamp |
| 73 | Aurora Fredette | 43 | Wife | No | Massachusetts |
| 74 | Paul Fredette | 12 | Son | — | New Hamp |
| 75 | George Fredette | 85 | Father | No | Canada French |
| 76 | Josephine Fredette | 74 | Mother | No | Canada French |
| 77 | Napoleon Leclair | 44 | Head | Mill Wright | Massachusetts |
| 78 | Celina Leclair | 40 | Wife | No | New Hamp |
| 79 | Doris Leclair | 15 | Daughter | Seamstress | New Hamp |
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)