MD
Mary Devine — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Mary Devine across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 6-person household.
Age 45
b. ~1895
Female
Spouse
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Devine |
| Given Name | Mary F. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Malden City |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Malden City |
| Est. Birth Year | ~1895 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alfred Devine | Head | — | 47 | ~1893 |
| Mary Devine | Spouse | — | 45 | ~1895 |
| Ruth Devine | Daughter | — | 13 | ~1927 |
| Harris Devine | Son | — | 8 | ~1932 |
| Mary Devine | Daughter | — | 22 | ~1918 |
| James Devine | Son | — | 19 | ~1921 |
Census Appearances
1930
Middlesex, Massachusetts
Spouse, age 33
Middlesex, Massachusetts · implied b. ~1897 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Devane |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 23 |
| Father's Birthplace | Canada-French |
| Mother's Birthplace | Canada-French |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Spouse, age 45
Middlesex-County, Massachusetts · implied b. ~1895 — 6 household members
| Surname | Devine |
| Given Name | Mary F. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Malden City |
| 1935 Residence (County) | Middlesex |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Devine across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Devine
Spouse · 1940 · age 45 · b. ~1895 · 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 — Middlesex-County, Massachusetts
Open full size
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01608-00420)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William P. Tribble | 30 | Son | Lawyer | Massachusetts |
| 42 | — | None | — | — | — |
| 43 | Alfred H. Devine | 47 | Head | Assistant Registrar | Massachusetts |
| 44 | Mary F. Devine THIS PERSON | 45 | Wife | — | Massachusetts |
| 45 | Mary C. Devine | 22 | Daughter | Secretary | Massachusetts |
| 46 | James V. Devine | 19 | Son | — | Massachusetts |
| 47 | Ruth S. Devine | 13 | Daughter | — | Massachusetts |
| 48 | Harris A. Devine | 8 | Son | — | Massachusetts |
| 49 | Philip A. Palmer | 48 | Head | Manager And Owner | Massachusetts |
| 50 | Alice P. Palmer | 44 | Wife | — | Massachusetts |
| 51 | Hazel Palmer | 20 | Daughter | — | Massachusetts |
| 52 | Lois Palmer | 17 | Daughter | — | Massachusetts |
| 53 | Phoebe Palmer | 9 | Daughter | — | Massachusetts |
| 54 | Chester Everett | 53 | Head | Asst Treasurer | New York |
| 55 | Gertrude Everett | 46 | Wife | — | Massachusetts |
| 56 | Margaret Everett | 21 | Daughter | — | Massachusetts |
| 57 | Charles Jones | 34 | Brother-in-law | Accountant | Massachusetts |
| 58 | Esther O. Jones | 33 | Sister | — | Massachusetts |
| 59 | Stephen Jones | 6 | Nephew | — | Massachusetts |
| 60 | Pamela Jones | 3 | Niece | — | Massachusetts |
| 61 | Louis A. Cooley | 48 | Head | Production Manager | New Jersey |
| 62 | Isabel P. Cooley | 48 | Wife | — | New Jersey |
| 63 | Albert M. Kelleher | 42 | Head | Health Inspector | Massachusetts |
| 64 | Cora C. Kelleher | 42 | Wife | Public Health Nurse | Massachusetts |
| 65 | John H. Mcauliffe | 36 | Head | Jeweler | Massachusetts |
| 66 | Amelia F. Mcauliffe | 38 | Wife | — | Massachusetts |
| 67 | John H. Jr. Mcauliffe | 13 | Son | — | Massachusetts |
| 68 | Robert J. Mcauliffe | 12 | Son | — | Massachusetts |
| 69 | Eugene V. Mcauliffe | 10 | Son | — | Massachusetts |
| 70 | F. Gerard Mcauliffe | 6 | Son | — | Massachusetts |
| 71 | Kathleen Short | 22 | Maid | Maid | Massachusetts |
| 72 | — | None | — | — | — |
| 73 | Angelo P. Russo | 48 | Head | Owner And Manager | Massachusetts |
| 74 | Lena F. Russo | 46 | Wife | — | Massachusetts |
| 75 | Janet Russo | 17 | Daughter | — | Massachusetts |
| 76 | Dorothy Russo | 12 | Daughter | — | Massachusetts |
| 77 | Barbara Russo | 8 | Daughter | — | Massachusetts |
| 78 | Robert Russo | 5 | Son | — | Massachusetts |
| 79 | Frank M. Don | 63 | Head | Janitor | New Hampshire |
| 80 | Jessie G. Don | 63 | Wife | — | Massachusetts |
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)