MR
Mary Reilly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Norfolk-County, Massachusetts
Our Model Tree links this Mary Reilly across the 1930 and 1940 US Censuses in Norfolk-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 7-person household.
Age 39
b. ~1901
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Norfolk-County, Massachusetts |
| Surname | Reilly |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Randolph |
| 1935 Residence (County) | Norfolk |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Laborer |
| Industry | Reservation |
| Class of Worker | GW |
| Income (1939) | 1482 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Laborer |
| Township / Ward | Randolph |
| Est. Birth Year | ~1901 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Clara Reilly | Daughter | — | 9 | ~1931 |
| Eleanor Reilly | Daughter | — | 13 | ~1927 |
| Anna Reilly | Daughter | — | 10 | ~1930 |
| Mary Reilly | Daughter | — | 15 | ~1925 |
| Stephen Reilly | Head | — | 48 | ~1892 |
| Edmund Reilly | Son | — | 6 | ~1934 |
| Mary Reilly | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Suffolk, Massachusetts
Spouse, age 29
Suffolk, Massachusetts · implied b. ~1901 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reilly |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | First papers filed |
| Year of Immigration | 1923 |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Norfolk-County, Massachusetts
Spouse, age 39
Norfolk-County, Massachusetts · implied b. ~1901 — 7 household members
| Surname | Reilly |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Randolph |
| 1935 Residence (County) | Norfolk |
| Naturalization Status | Naturalized |
| Occupation | Laborer |
| Industry | Reservation |
| Class of Worker | GW |
| Income (1939) | 1482 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Reilly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Reilly
Spouse · 1940 · age 39 · b. ~1901 · Massachusetts
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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 — 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-t0627-01632-00557)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Barbara G. Shelby | 63 | Wife | — | Massachusetts |
| 2 | Marion B. Shelby | 31 | Daughter | — | Massachusetts |
| 3 | Stephen Reilly | 48 | Head | Stenographer | Ireland |
| 4 | Mary E. Reilly THIS PERSON | 39 | Wife | Laborer | Ireland |
| 5 | Mary C. Reilly | 15 | Daughter | — | Massachusetts |
| 6 | Eleanor P. Reilly | 13 | Daughter | — | Massachusetts |
| 7 | Anna C. Reilly | 10 | Daughter | — | Massachusetts |
| 8 | Clara B. Reilly | 9 | Daughter | — | Massachusetts |
| 9 | Edmund M. Reilly | 6 | Son | — | Massachusetts |
| 10 | John A. Hoye | 74 | Head | Slugger | Massachusetts |
| 11 | Joseph V. Desmond | 49 | Head | Handicraft | Massachusetts |
| 12 | Ellen V. Desmond | 48 | Sister | — | Massachusetts |
| 13 | Frank Olsen | 43 | Head | Plumber | Rhode Island |
| 14 | Mabel B. Olsen | 44 | Wife | — | Massachusetts |
| 15 | Frank Jr. Olsen | 21 | Son | Tinsmith | Massachusetts |
| 16 | Alice Olsen | 19 | Daughter | — | Massachusetts |
| 17 | Ralph E. Olsen | 18 | Son | New Worker | Massachusetts |
| 18 | Dorothy R. Olsen | 16 | Daughter | — | Massachusetts |
| 19 | Phyllis A. Olsen | 15 | Daughter | — | Massachusetts |
| 20 | Frank Laurinitis | 42 | Head | Laborer | Lithuania |
| 21 | Marguerite Laurinitis | 33 | Wife | — | Maine |
| 22 | Frank E. Laurinitis | 4 | Son | — | Massachusetts |
| 23 | Harold N. Laurinitis | 2 | Son | — | Massachusetts |
| 24 | Selden C. Cossaboom | 67 | Head | Carpenter | Nova Scotia |
| 25 | Angie J. Cossaboom | 61 | Wife | — | Nova Scotia |
| 26 | E. Lyale Cossaboom | 38 | Daughter | Secretary | Massachusetts |
| 27 | Roderick Macrae | 39 | Head | Photographer | Scotland |
| 28 | Minerva V. Macrae | 34 | Wife | Bookkeeping | Pennsylvania |
| 29 | Lorna J. Macrae | 9 | Daughter | — | Massachusetts |
| 30 | Roderick H. Macrae | 5 | Son | — | Massachusetts |
| 31 | Henrietta M. Macrae | 42 | Sister | Receptionist | Scotland |
| 32 | Patrick F. Gavin | 58 | Head | Salesman | Massachusetts |
| 33 | Gladys A. Gavin | 53 | Wife | — | Massachusetts |
| 34 | Walter J. Gavin | 34 | Son | Carpenter | Massachusetts |
| 35 | Francis J. Higgins | 55 | Head | Letter Carrier | Massachusetts |
| 36 | Mary A. Higgins | 57 | Wife | — | Massachusetts |
| 37 | Dorothy F. Higgins | 26 | Daughter | Musician | Massachusetts |
| 38 | Edward J. Meighan | 77 | Head | — | Massachusetts |
| 39 | Mary K. Burke | 50 | Niece | Packer | Massachusetts |
| 40 | Sarah J. Daly | 52 | Niece | — | Massachusetts |
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)