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John Devine — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this John Devine across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Devine |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Machinist apprentice |
| Industry | Valve Mfg. Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 388 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Machinist Apprentice |
| Township / Ward | Boston City |
| Est. Birth Year | ~1919 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Richard Devine | Son | — | 17 | ~1923 |
| John Devine | Son | — | 21 | ~1919 |
| Rose Devine | Spouse | — | 49 | ~1891 |
| Paul Devine | Son | — | 15 | ~1925 |
| Leo Devine | Son | — | 20 | ~1920 |
| John Devine | Head | — | 52 | ~1888 |
| Patricia Devine | Daughter | — | 6 | ~1934 |
Census Appearances
1930
Suffolk, Massachusetts
Son, age 11
Suffolk, Massachusetts · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Devine |
| Given Name | John Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Son, age 21
Suffolk-County, Massachusetts · implied b. ~1919 — 7 household members
| Surname | Devine |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Occupation | Machinist apprentice |
| Industry | Valve Mfg. Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 388 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 John Devine across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Devine
Son · 1940 · age 21 · b. ~1919 · Massachusetts
★ You are viewing this record
Sibling
Paul Devine
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Devine
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Devine
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Devine
Sibling · 1940 · age 6
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 — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01678-00028)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Richard S. Johnson | 43 | Head | Service Station Attendant | Maine |
| 42 | Mary A. Johnson | 42 | Wife | Weaver | Massachusetts |
| 43 | David R. Johnson | 11 | Son | — | Massachusetts |
| 44 | John Devine | 52 | Head | Lieutenant | Massachusetts |
| 45 | Rose A. Devine | 49 | Wife | — | Massachusetts |
| 46 | John Jr. Devine THIS PERSON | 21 | Son | Machinist Apprentice | Massachusetts |
| 47 | Leo J. Devine | 20 | Son | — | Massachusetts |
| 48 | Richard P. Devine | 17 | Son | — | Massachusetts |
| 49 | Paul A. Devine | 15 | Son | — | Massachusetts |
| 50 | Patricia R. Devine | 6 | Daughter | — | Massachusetts |
| 51 | Walter J. Westwood | 45 | Head | Salesman | Massachusetts |
| 52 | May M. Westwood | 43 | Wife | — | Massachusetts |
| 53 | Virginia M. Westwood | 12 | Daughter | — | Massachusetts |
| 54 | Andrew M. Hall | 62 | Head | Blacksmith | Norway |
| 55 | Minnie Hall | 59 | Wife | — | Norway |
| 56 | Dorothy M. V. Hall | 28 | Daughter | Billing Clerk | Massachusetts |
| 57 | Lillian E. M. Hall | 24 | Daughter | Commercial Artist | Massachusetts |
| 58 | Gerald S. Elliot | 34 | Head | Draftsman | England |
| 59 | Helen V. Elliot | 28 | Wife | — | Maine |
| 60 | Emily J. Elliot | 1 | Daughter | — | Massachusetts |
| 61 | John B. H. Janitcke | 78 | Head | — | Germany |
| 62 | Helena S. Janitcke | 71 | Wife | — | England |
| 63 | Mina A. Janitcke | 33 | Daughter | Stenographer | Massachusetts |
| 64 | Hortense S. Janitcke | 30 | Daughter | Clerk | Massachusetts |
| 65 | Martha Miller | 46 | Head | Owner-Mgr. | Massachusetts |
| 66 | Lillian M. Miller | 42 | Sister | Bookkeeper | Massachusetts |
| 67 | Mary A. Bates | 68 | Mother | — | Scotland |
| 68 | Mildred C. Simpson | 29 | Wife | — | Massachusetts |
| 69 | Catharine Loudin | 78 | Aunt | — | Scotland |
| 70 | Allen M. Gillon | 52 | Head | Carpenter | England |
| 71 | Minnie D. Gillon | 51 | Wife | — | England |
| 72 | Edna R. Gillon | 23 | Daughter | Packer | Massachusetts |
| 73 | William A. Gillon | 15 | Son | — | Massachusetts |
| 74 | Robert N. Gillon | 13 | Son | — | Massachusetts |
| 75 | Margaret U. Corbett | 60 | Head | Cleaner | Canada |
| 76 | Ellen A. Corbett | 25 | Daughter | Professional Dancer | Massachusetts |
| 77 | Joseph W. Corbett | 23 | Son | Professional Dancer | Massachusetts |
| 78 | John A. Corbett | 21 | Son | Packer | Massachusetts |
| 79 | George T. Corbett | 19 | Son | Packer | Massachusetts |
| 80 | George E. Shea | 27 | Son-in-law | Clerk | 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)