MK
Mary Keefe — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Keefe across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 8-person household.
Age 17
b. ~1913
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Keefe |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Framingham Town |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Keefe | Spouse | — | 41 | ~1889 |
| Charles Keefe | Son | — | 8 | ~1922 |
| William Keefe | Head | — | 42 | ~1888 |
| William Keefe | Son | — | 15 | ~1915 |
| James Keefe | Son | — | 1 | ~1929 |
| Frances Keefe | Daughter | — | 3 | ~1927 |
| Dorothy Keefe | Daughter | — | 11 | ~1919 |
| Mary Keefe | Daughter | — | 17 | ~1913 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 7
Middlesex, Massachusetts · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keefe |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 17
Middlesex, Massachusetts · implied b. ~1913 — 8 household members
| Surname | Keefe |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| 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 Keefe across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Keefe
Daughter · 1930 · age 17 · b. ~1913 · Massachusetts
★ You are viewing this record
Sibling
Frances Keefe
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Keefe
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Keefe
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Keefe
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Keefe
Sibling · 1930 · age 11
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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel919:0217)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Shanahan | 24 | Son | Chauffeur | Massachusetts |
| 2 | Mary Shanahan | 24 | Daughter | Clerk | Massachusetts |
| 3 | Margaret Shanahan | 22 | Daughter | Waitress | Massachusetts |
| 4 | Anna Shanahan | 18 | Daughter | — | Massachusetts |
| 5 | Beatrice Shanahan | 20 | Daughter | — | Massachusetts |
| 6 | Josephine Shanahan | 16 | Daughter | — | Massachusetts |
| 7 | Alfred Benjamin | 36 | Head | Carpenter | Maine |
| 8 | Grace Benjamin | 35 | Wife | — | Massachusetts |
| 9 | Stanley Benjamin | 15 | Son | — | Massachusetts |
| 10 | Kenneth Benjamin | 8 | Son | — | Massachusetts |
| 11 | Bessie Benjamin | 6 | Daughter | — | Massachusetts |
| 12 | Norma Benjamin | 4 | Daughter | — | Massachusetts |
| 13 | William Keefe | 42 | Head | Printer | Massachusetts |
| 14 | Mary A. Keefe | 41 | Wife | — | Massachusetts |
| 15 | Mary Keefe THIS PERSON | 17 | Daughter | — | Massachusetts |
| 16 | William Keefe | 15 | Son | — | Massachusetts |
| 17 | Dorothy Keefe | 11 | Daughter | — | Massachusetts |
| 18 | Charles Keefe | 8 | Son | — | Massachusetts |
| 19 | Frances Keefe | 3 | Daughter | — | Massachusetts |
| 20 | James Keefe | 1 | Son | — | Massachusetts |
| 21 | William Haugh | 45 | Head | Carpenter | Pennsylvania |
| 22 | Alice Haugh | 41 | Wife | — | Massachusetts |
| 23 | William Jr. Haugh | 9 | Son | — | Massachusetts |
| 24 | Marjorie Haugh | 6 | Daughter | — | Massachusetts |
| 25 | Richard Haugh | 3 | Son | — | Massachusetts |
| 26 | Edward Warman | 33 | Head | Merchant | England |
| 27 | Alice Warman | 34 | Wife | — | Massachusetts |
| 28 | Richard Warman | 4 | Son | — | Massachusetts |
| 29 | Marjorie Warman | 2 | Daughter | — | Massachusetts |
| 30 | William Warman | 0 | Son | — | Massachusetts |
| 31 | William Gorman | 39 | Head | Asst. Mgr. | Massachusetts |
| 32 | Marie Gorman | 30 | Sister | Typist | Massachusetts |
| 33 | Catherine Gorman | 27 | Sister | Typist | Massachusetts |
| 34 | James Sheridan | 59 | Head | Farmer | Northern Ireland |
| 35 | Hannah Sheridan | 51 | Sister | — | Massachusetts |
| 36 | Rose Sheridan | 42 | Sister | — | Northern Ireland |
| 37 | Anthony Vesincini | 31 | Head | Painter | Italy |
| 38 | Rose Vesincini | 22 | Wife | — | Massachusetts |
| 39 | Anthony Vesincini | 7 | Son | — | Massachusetts |
| 40 | Gloria Vesincini | 5 | Daughter | — | Massachusetts |
| 41 | Thomas Kelly | 50 | Head | Fireman | Massachusetts |
| 42 | Mary Kelly | 42 | Wife | — | Irish Free State |
| 43 | Juliet Mccormick | 38 | Cousin | Teacher | New York |
| 44 | Albert Easter | 53 | Head | Brakeman | Massachusetts |
| 45 | Catherine Easter | 52 | Wife | — | Massachusetts |
| 46 | Charles Poti | 57 | Head | Laborer | Italy |
| 47 | Nina Poti | 44 | Wife | — | Italy |
| 48 | Andrew Poti | 19 | Son | Laborer | Massachusetts |
| 49 | Lena Poti | 18 | Daughter | Packer | Massachusetts |
| 50 | Florence Poti | 17 | Daughter | Folder | 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)