MD
Mary Devine — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Devine across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 9-person household.
Age 3
b. ~1927
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Devine |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1927 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ellen Devine | Daughter | — | 4 | ~1926 |
| James Devine | Son | — | 12 | ~1918 |
| Robert Devine | Daughter | — | 3 | ~1927 |
| Mary Devine | Daughter | — | 3 | ~1927 |
| Paul Devine | Son | — | 9 | ~1921 |
| Margaret Devine | Other | — | 39 | ~1891 |
| Alma Devine | Daughter | — | 14 | ~1916 |
| John Devine | Son | — | 10 | ~1920 |
| John Devine | Head | — | 40 | ~1890 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 3
Suffolk, Massachusetts · implied b. ~1927 — 9 household members
| Surname | Devine |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 13
Suffolk-County, Massachusetts · implied b. ~1927 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Devin |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | BOSTON CITY |
| 1935 Residence (County) | SUFFOLK |
| Highest Grade | 6 |
| 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 Mary Devine across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Devine
Daughter · 1930 · age 3 · b. ~1927 · Massachusetts
★ You are viewing this record
Sibling
John Devine
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Devine
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alma Devine
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Devine
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Devine
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellen Devine
Sibling · 1930 · 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
1930 US Federal Census — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel951:0601)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William F. Whitham | 27 | Head | Salesman | Massachusetts |
| 2 | Olive L. Whitham | 21 | Wife-H | None | Massachusetts |
| 3 | Donald F. Whitham | 4 | — | None | Massachusetts |
| 4 | Guinevere Amy M. Whitham | 17 | — | File Clerk | Massachusetts |
| 5 | Sophia S. Blackmer | 60 | Head-H | None | Massachusetts |
| 6 | Charles H. Andrews | 42 | Head | None | Maine |
| 7 | Charlotte R. Andrews | 44 | Wife-H | None | New York |
| 8 | Harriet Williams | 40 | Boarder | Clerk | Massachusetts |
| 9 | William J. Booth | 62 | Head | Salesman | Massachusetts |
| 10 | Marion Booth | 58 | Wife-H | None | Massachusetts |
| 11 | Julia C. Parker | 83 | Mother | None | Massachusetts |
| 12 | Franklin Woods | 24 | Head | Trained Nurse | Canada-English |
| 13 | Mildred Mahoney | 37 | Lodger | Trained Nurse | Canada-English |
| 14 | Gertrude Dacey | 27 | Lodger | Trained Nurse | Massachusetts |
| 15 | Ellen Mccarthy | 27 | Lodger | Trained Nurse | Irish Free State |
| 16 | Timothy C. Breenahan | 74 | Head | None | Massachusetts |
| 17 | Ethel J. Merrill | 57 | Nurse | Practical Nurse | Maine |
| 18 | Mary A. Palmer | 72 | Head-H | None | Massachusetts |
| 19 | Elias Paris | 29 | Head | Candy Maker | Greece |
| 20 | Lisa Paris | 22 | Wife-H | None | Italy |
| 21 | Caroline Bohltenburg | 62 | Head-H | None | England |
| 22 | Sara B. Swift | 58 | Sister | Housekeeper | England |
| 23 | Rose Scahill | 45 | Lodger | Saleslady | Massachusetts |
| 24 | Blanche Atwood | 32 | Lodger | Clerk | Canada-English |
| 25 | James Adrion | 72 | Head | None | Northern Ireland |
| 26 | Ellen B. Adrion | 64 | Wife-H | None | Scotland |
| 27 | Alice B. Bennett | 44 | Daughter | Stenographer | Massachusetts |
| 28 | Clara Kendall | 62 | Head | School Teacher | Massachusetts |
| 29 | Lucy P. Dora | 64 | Sister-H | None | Massachusetts |
| 30 | Elizabeth Morison | 52 | Head-H | None | England |
| 31 | Mildred Morison | 23 | Daughter | Stenographer | Massachusetts |
| 32 | Rebecca Symonds | 60 | Head-H | None | Canada-English |
| 33 | William B. Symonds | 60 | Head | Printer | Canada-English |
| 34 | Gladys E. Messinger | 24 | Head | Salesman | Massachusetts |
| 35 | Alice B. Pratt | 42 | Head-H | Saleslady | Massachusetts |
| 36 | Sarah J. Shatwell | 41 | Head-H | Nurse | Canada-English |
| 37 | John Devine | 40 | Head | Officer | Massachusetts |
| 38 | Margaret E. Devine | 39 | Wife-H | None | Massachusetts |
| 39 | Alma Devine | 14 | Daughter | None | Massachusetts |
| 40 | James T. Devine | 12 | Son | None | Massachusetts |
| 41 | John Devine | 10 | Son | None | Massachusetts |
| 42 | Paul Devine | 9 | Son | None | Massachusetts |
| 43 | Ellen M. Devine | 4 | Daughter | None | Massachusetts |
| 44 | Mary T. Devine THIS PERSON | 3 | Daughter | None | Massachusetts |
| 45 | Robert E. Devine | 3 | Daughter | None | Massachusetts |
| 46 | John J. Cashman | 57 | Head | Sergeant | England |
| 47 | Elizabeth Cashman | 50 | Wife-H | None | Irish Free State |
| 48 | Evelyn G. Cashman | 24 | Daughter | None | Massachusetts |
| 49 | John J. Cashman | 22 | Son | Lineman | Massachusetts |
| 50 | Edward P. Cashman | 19 | Son | None | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)