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Mary Larkin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Larkin across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 11-person household.
Age 17
b. ~1913
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Larkin |
| Given Name | Mary V. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1913 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Julia Larkin | Daughter | — | 14 | ~1916 |
| Mary Larkin | Daughter | — | 17 | ~1913 |
| Katherine Larkin | Daughter | — | 16 | ~1914 |
| Virginia Larkin | Daughter | — | 5 | ~1925 |
| Honora Larkin | Daughter | — | 14 | ~1916 |
| Eileen Larkin | Daughter | — | 9 | ~1921 |
| Matthew Larkin | Head | — | 62 | ~1868 |
| Matthew Larkin | Son | — | 12 | ~1918 |
| John Larkin | Son | — | 7 | ~1923 |
| Alfred Larkin | Son | — | 1 | ~1929 |
| Katherine Larkin | Spouse | — | 42 | ~1888 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 17
Suffolk, Massachusetts · implied b. ~1913 — 11 household members
| Surname | Larkin |
| Given Name | Mary V. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Norfolk-County, Massachusetts
Daughter, age 27
Norfolk-County, Massachusetts · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | Margaret T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Norfolk |
| Occupation | saleslady |
| Industry | Infantwear shop |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 500 |
| Highest Grade | H 4 |
| 1935 Residence | Mass |
| 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 Larkin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Larkin
Daughter · 1930 · age 17 · b. ~1913 · Massachusetts
★ You are viewing this record
Sibling
Alfred Larkin
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Honora Larkin
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Larkin
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Larkin
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Larkin
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Larkin
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Matthew Larkin
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Larkin
Sibling · 1930 · age 7
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:massachusettscensus00reel953:0549)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruth D. | 6 | daughter | — | Massachusetts |
| 2 | Michael Conners | 45 | head | Rigger | Massachusetts |
| 3 | Edward W. Conners | 23 | son | Lithographer | Massachusetts |
| 4 | Ethel V. Conners | 20 | daughter | None | Massachusetts |
| 5 | Estelle T. Conners | 18 | daughter | Operator | Massachusetts |
| 6 | Adelaide A. Conners | 16 | daughter | None | Massachusetts |
| 7 | Adelaide A. Conners | 44 | wife | — | Massachusetts |
| 8 | Philip M. Coyle | 44 | head | Truckman | Massachusetts |
| 9 | Margaret M. Coyle | 39 | wife | — | Massachusetts |
| 10 | Philip Coyle | 4 | son | — | Massachusetts |
| 11 | Delia Byrnes | 62 | mother-in-law | None | Ireland |
| 12 | Daniel P. Byrnes | 27 | brother-in-law | Laborer | Massachusetts |
| 13 | Marie A. Byrnes | 30 | sister-in-law | Operator | Massachusetts |
| 14 | Margaret Shaughnessy | 48 | boarder | None | Ireland |
| 15 | James Blessington | 61 | head | Laborer | Ireland |
| 16 | Margaret Blessington | 61 | wife | — | Ireland |
| 17 | Matthew Byrnes | 60 | brother-in-law | Road Carrier | Ireland |
| 18 | Catherine Stone | 23 | boarder | Nurse | Massachusetts |
| 19 | Francis G. Farrell | 37 | head | Chauffeur | Massachusetts |
| 20 | Catherine J. Farrell | 35 | wife | — | Massachusetts |
| 21 | Francis J. Farrell | 16 | son | — | Massachusetts |
| 22 | Joseph Q. Farrell | 15 | son | — | Massachusetts |
| 23 | Susan J. Cushing | 67 | head | None | Massachusetts |
| 24 | Mabel E. Adams | 65 | boarder | Principal | Massachusetts |
| 25 | Leona Hagerty | 49 | servant | House Work | Irish Free State |
| 26 | Joseph R. Churchill | 84 | head | Lawyer | Massachusetts |
| 27 | Mary G. Churchill | 81 | wife | — | Massachusetts |
| 28 | Anna D. Churchill | 45 | daughter | Professor | Massachusetts |
| 29 | Margaret T. Connolly | 30 | servant | House Work | Irish Free State |
| 30 | Johanna Connolly | 29 | servant | House Work | Irish Free State |
| 31 | Mary J. Stapleton | 23 | servant | House Work | Irish Free State |
| 32 | Matthew J. Larkin | 62 | head | Realator | Irish Free State |
| 33 | Katherine H. Larkin | 42 | wife | — | Irish Free State |
| 34 | Mary V. Larkin THIS PERSON | 17 | daughter | — | Massachusetts |
| 35 | Katherine E. Larkin | 16 | daughter | — | Massachusetts |
| 36 | Julia G. Larkin | 14 | daughter | — | Massachusetts |
| 37 | Honora P. Larkin | 14 | daughter | — | Massachusetts |
| 38 | Matthew J. Larkin | 12 | son | — | Massachusetts |
| 39 | Eileen Larkin | 9 | daughter | — | Massachusetts |
| 40 | John F. Larkin | 7 | son | — | Massachusetts |
| 41 | Virginia M. Larkin | 5 | daughter | — | Massachusetts |
| 42 | Alfred E. Larkin | 1 | son | — | Massachusetts |
| 43 | Helen L. Hilton | 66 | head | None | Nova Scotia |
| 44 | Isabella L. Gassett | 60 | boarder | Teacher | Massachusetts |
| 45 | Jane B. Little | 43 | cousin | Teacher | Nova Scotia |
| 46 | James F. Wise | 72 | head | None | Massachusetts |
| 47 | Anna A. Wise | 71 | wife | — | Massachusetts |
| 48 | Agnes M. Miles | 28 | niece | None | Massachusetts |
| 49 | Horace S. Miles | 19 | nephew | None | California |
| 50 | Anne L. Iraquino | 40 | niece | Teacher | 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)