MR
Mary Riley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Grafton-County, New Hampshire
Our Model Tree links this Mary Riley across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Grafton-County, New Hampshire (XGBoost, ~Confirmed) — first a spouse (b.~1875), then head of a 4-person household.
Age 65
b. ~1875
Female
Spouse
Born: Vermont
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Grafton-County, New Hampshire |
| Surname | Riley |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Vermont |
| 1935 Residence (City) | Hanover |
| 1935 Residence (County) | Grafton |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
| Township / Ward | Hanover |
| Est. Birth Year | ~1875 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Katherine Riley | Daughter | — | 24 | ~1916 |
| James Riley | Head | — | 74 | ~1866 |
| Frank Riley | Son | — | 20 | ~1920 |
| Mary Riley | Spouse | — | 65 | ~1875 |
Census Appearances
1900
Grafton, New …
Spouse, age 28
Grafton, New Hampshire · implied b. ~1872 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Riley |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Vermont |
| Birth Month | Sept |
| Birth Year | 1872 |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Canada (Eng) |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1910
Grafton, New …
Spouse, age 37
Grafton, New Hampshire · implied b. ~1873 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Riley |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Vermont |
| Years Married | 18 |
| Children Born | 11 |
| Children Living | 10 |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Can-S. Irish |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1920
Grafton, New …
Spouse, age 47
Grafton, New Hampshire · implied b. ~1873 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Riley |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Vermont |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Canada |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1930
Grafton, New …
Spouse, age 57
Grafton, New Hampshire · implied b. ~1873 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Riley |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Vermont |
| Age at First Marriage | 19 |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Canada-English |
| Can Read/Write | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1940
Grafton-County, New …
Spouse, age 65
Grafton-County, New Hampshire · implied b. ~1875 — 4 household members
| Surname | Riley |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Vermont |
| 1935 Residence (City) | Hanover |
| 1935 Residence (County) | Grafton |
| Hours Worked | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
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 Riley across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Riley
Spouse · 1940 · age 65 · b. ~1875 · 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 — Grafton-County, New Hampshire
Open full size
1940 US Federal Census — Grafton-County, New Hampshire
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02286-00419)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Theodore F. Konwalski | 43 | Head | Professor | Russia |
| 42 | Eugenia G. Konwalski | 32 | Wife | — | Germany |
| 43 | Caroline F. Emerson | 87 | Head | — | Massachusetts |
| 44 | Martha F. Emerson | 61 | Daughter | Cataloguer | New Hamp. |
| 45 | Ethel L. Hammond | 60 | Maid | Maid | Vermont |
| 46 | Jose M. Arce | 45 | Head | Professor | Costa Rica |
| 47 | Beatrice G. Arce | 40 | Wife | — | Italy |
| 48 | Nella B. Arce | 9 | Daughter | — | New Hampshire |
| 49 | Francis E. Merrill | 35 | Head | Asst Professor | Iowa |
| 50 | Emily A. Merrill | 35 | Wife | — | Minnesota |
| 51 | Colin C. Stewart | 38 | Head | Physician | Penn |
| 52 | Catherine P. Stewart | 39 | Wife | — | Conn |
| 53 | Colin C. Jr. Stewart | 13 | Son | — | Penn |
| 54 | Andrew M. Stewart | 10 | Son | — | Minn |
| 55 | Nancy E. Stewart | 8 | Daughter | — | Minn |
| 56 | Robert L. Stewart | 6 | Son | — | New Hamp |
| 57 | Mary M. Stewart | 2 | Daughter | — | New Hamp |
| 58 | Hilda Hosking | 19 | Maid | Maid | Vermont |
| 59 | James H. Riley | 74 | Head | — | Mass |
| 60 | Mary E. Riley THIS PERSON | 65 | Wife | — | Vermont |
| 61 | Katherine C. Riley | 24 | Daughter | Chauffeur | New Hamp |
| 62 | Frank A. Riley | 20 | Son | Housekeeper | New Hamp |
| 63 | Donald L. Bonn | 42 | Head | Asst Treasurer | Penn |
| 64 | Ethel B. Bonn | 39 | Wife | — | New York |
| 65 | Donald W. Bonn | 15 | Son | — | New York |
| 66 | Helen S. Bonn | 12 | Daughter | — | New York |
| 67 | John P. Wood | 13 | Step-son | — | New York |
| 68 | Russell R. Larmon | 43 | Head | Professor | Iowa |
| 69 | Katherine G. Larmon | 33 | Wife | — | New Hampshire |
| 70 | Allen Hazen | 22 | Head | — | New York |
| 71 | Lenore A. Hazen | 23 | Wife | — | New York |
| 72 | Rebecca L. Hazen | 0 | Daughter | — | New Hampshire |
| 73 | Michael E. Choukas | 38 | Head | Professor | Ireland |
| 74 | Gertrude Choukas | 37 | Wife | — | New York |
| 75 | Miki E. Choukas | 12 | Son | — | New York |
| 76 | Edward R. 2Nd Nalle | 24 | Head | School | California |
| 77 | Frances B. Nalle | 24 | Wife | — | Conn |
| 78 | Elliot B. Hayes | 30 | Head | Athletic Coach | Mass |
| 79 | Martha S. Hayes | 28 | Wife | — | Mass |
| 80 | Barbara R. Hayes | 2 | Daughter | — | Mass |
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)