MK
Mary Kenney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Mary Kenney across the 1920 and 1930 US Censuses in Worcester, 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 | Worcester, Massachusetts |
| Surname | Kenney |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Worcester 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Kenney | Daughter | — | 15 | ~1915 |
| Catherine Kenney | Daughter | — | 10 | ~1920 |
| Patrick Kenney | Head | — | 42 | ~1888 |
| John Kenney | Son | — | 4 | ~1926 |
| Delia Kenney | Spouse | — | 38 | ~1892 |
| Mary Kenney | Daughter | — | 17 | ~1913 |
| Arline Kenney | Daughter | — | 13 | ~1917 |
| Thomas Kenney | Son | — | 10 | ~1920 |
Census Appearances
1920
Worcester, Massachusetts
Daughter, age 7
Worcester, Massachusetts · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kenney |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Daughter, age 17
Worcester, Massachusetts · implied b. ~1913 — 8 household members
| Surname | Kenney |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| 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 Kenney across 2 US Census years (1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kenney
Daughter · 1930 · age 17 · b. ~1913 · Massachusetts
★ You are viewing this record
Sibling
Thomas Kenney
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Kenney
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Kenney
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arline Kenney
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kenney
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 — Worcester, Massachusetts
Open full size
1930 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel968:0025)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John O'Keefe | 40 | Head | Roller | Ireland |
| 2 | Bridget B. O'Keefe | 38 | Wife | — | Ireland |
| 3 | Catherine O'Keefe | 11 | Daughter | — | Massachusetts |
| 4 | John O'Keefe | 3 | Son | — | Massachusetts |
| 5 | William L. Morrison | 26 | Head | Wire Drawer | Massachusetts |
| 6 | Marion R. Morrison | 24 | Wife | Operator | Massachusetts |
| 7 | Thomas Brandvold | 54 | Head | Fireman | Ireland |
| 8 | Mary A. Brandvold | 51 | Wife | — | Ireland |
| 9 | Margaret Brandvold | 24 | Daughter | Operator | Massachusetts |
| 10 | William Brandvold | 17 | Son | — | Massachusetts |
| 11 | Francis Brandvold | 14 | Son | — | Massachusetts |
| 12 | Joseph Brandvold | 10 | Son | — | Massachusetts |
| 13 | John Brandvold | 7 | Son | — | Massachusetts |
| 14 | Patrick J. O'Connor | 27 | Head | Shipper | Massachusetts |
| 15 | Anna G. O'Connor | 29 | Wife | — | Massachusetts |
| 16 | Edith S. Ostberg | 36 | Head | Dishwasher | Sweden |
| 17 | Bertil P. Ostberg | 14 | Son | — | Massachusetts |
| 18 | Evelyn E. Ostberg | 10 | Daughter | — | Massachusetts |
| 19 | Francis J. Harmon | 48 | Head | Metal Worker | Massachusetts |
| 20 | Andrew Lind | 72 | Head | — | Sweden |
| 21 | Alma S. Lind | 63 | Wife | — | Sweden |
| 22 | Carl S. Lind | 30 | Son | Lineman | Massachusetts |
| 23 | Daniel P. Courtney | 50 | Head | Truck Driver | Ireland |
| 24 | Margaret M. Courtney | 50 | Wife | — | Ireland |
| 25 | Rita Gebhart | 3 | Niece | — | Massachusetts |
| 26 | Patrick Kenney | 42 | Head | Wire Worker | Ireland |
| 27 | Delia Kenney | 38 | Wife | — | Ireland |
| 28 | Mary T. Kenney THIS PERSON | 17 | Daughter | — | Massachusetts |
| 29 | Margaret E. Kenney | 15 | Daughter | — | Massachusetts |
| 30 | Arline Kenney | 13 | Daughter | — | Massachusetts |
| 31 | Catherine Kenney | 10 | Daughter | — | Massachusetts |
| 32 | Thomas P. Kenney | 10 | Son | — | Massachusetts |
| 33 | John J. Kenney | 4 | Son | — | Massachusetts |
| 34 | Francis T. Early | 48 | Head | Boss Laborer | Ireland |
| 35 | Mary M. Early | 16 | Daughter | — | Massachusetts |
| 36 | Thomas Early | 12 | Son | — | Massachusetts |
| 37 | Anna T. Early | 7 | Daughter | — | Massachusetts |
| 38 | James P. Early | 3 | Son | — | Massachusetts |
| 39 | Timothy J. Mccarthy | 29 | Head | Meat Cutter | Irish Free State |
| 40 | Anna Mccarthy | 31 | Wife | — | Irish Free State |
| 41 | Marion T. Mccarthy | 2 | Daughter | — | Massachusetts |
| 42 | John J. Mccarthy | 1 | Son | — | Massachusetts |
| 43 | Ends Block 234 | None | — | — | — |
| 44 | Adam Matthews | 41 | Head | Finisher | Italy |
| 45 | Julia Matthews | 45 | Wife | — | Italy |
| 46 | Ralph Tazidi | 21 | Step-son | Printer | Italy |
| 47 | John Tazidi | 19 | Step-son | Truck Helper | Italy |
| 48 | Theresa G. Kerns | 29 | Head | Stitcher | Massachusetts |
| 49 | Agnes C. Kerns | 8 | Daughter | — | Massachusetts |
| 50 | Richard W. Tazidi | 30 | Head | Collection Agent | Italy |
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)