MK
Mary Kenney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Kenney across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 10-person household.
Age 12
b. ~1918
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Kenney |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| 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 | Boston City |
| Est. Birth Year | ~1918 |
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.
10 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 |
| Henry Kenney | Son | — | 16 | ~1914 |
| James Kenney | Son | — | 22 | ~1908 |
| Anna Kenney | Other | — | 50 | ~1880 |
| James Kenney | Head | — | 54 | ~1876 |
| Mary Kenney | Daughter | — | 12 | ~1918 |
| John Cronin | Other | — | 61 | ~1869 |
| John Kenney | Son | — | 20 | ~1910 |
| Eunice Kenney | Daughter | — | 18 | ~1912 |
| Neil Kenney | Son | — | 24 | ~1906 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 12
Suffolk, Massachusetts · implied b. ~1918 — 10 household members
| Surname | Kenney |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| 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 |
Daughter, age 22
Suffolk-County, Massachusetts · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kenny |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Highest Grade | H 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 Mary Kenney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kenney
Daughter · 1930 · age 12 · b. ~1918 · Massachusetts
★ You are viewing this record
Sibling
John Kenney
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kenney
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Kenney
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eunice Kenney
Sibling · 1930 · age 18
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
Neil Kenney
Sibling · 1930 · age 24
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:massachusettscensus00reel957:0250)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Robert F. Doyle | 59 | Head | Plumber | Massachusetts |
| 52 | Mary F. Doyle | 56 | Wife-H | — | Massachusetts |
| 53 | Agnes L. Doyle | 31 | Daughter | Bookkeeper | Massachusetts |
| 54 | Theresa F. Doyle | 28 | Daughter | — | Massachusetts |
| 55 | Richard J. Doyle | 23 | Son | — | Massachusetts |
| 56 | Helen F. Doyle | 17 | Daughter | — | Massachusetts |
| 57 | Patrick J. Quill | 61 | Boarder | Stableman | Massachusetts |
| 58 | Richard Quill | 45 | Boarder | Foreman | Massachusetts |
| 59 | Murray H. Brown | 27 | Head | Salesman | Massachusetts |
| 60 | Carolyn A. Brown | 25 | Wife-H | — | Massachusetts |
| 61 | Jane H. Brown | 3 | Daughter | — | Massachusetts |
| 62 | Hattie H. Rich | 70 | Head-H | — | Massachusetts |
| 63 | James Dugan | 73 | Brother | Machinist | English Canada |
| 64 | Frank E. Perkins | 47 | Head | Manager | Massachusetts |
| 65 | Ethel C. Perkins | 42 | Wife-H | — | Massachusetts |
| 66 | Ruth A. Perkins | 24 | Daughter | Hairdresser | Massachusetts |
| 67 | Irvin E. Perkins | 17 | Son | — | Massachusetts |
| 68 | Ida T. Wren | 47 | Sister-in-law | Bookkeeper | Massachusetts |
| 69 | James H. Kenney | 54 | Head | Yes | Massachusetts |
| 70 | Anna G. Kenney | 50 | Wife-H | — | Irish Free State |
| 71 | John J. Kenney | 20 | Son | Mechanic | Massachusetts |
| 72 | Neil P. Kenney | 24 | Son | — | Massachusetts |
| 73 | James H. Kenney | 22 | Son | — | Massachusetts |
| 74 | Eunice G. Kenney | 18 | Daughter | — | Massachusetts |
| 75 | Henry J. Kenney | 16 | Son | — | Massachusetts |
| 76 | Margaret M. Kenney | 15 | Daughter | — | Massachusetts |
| 77 | Mary E. Kenney THIS PERSON | 12 | Daughter | — | Massachusetts |
| 78 | John T. Cronin | 61 | Brother-in-law | Yes | Irish Free State |
| 79 | Charles E. Carroll | 39 | Head | Dentist | Massachusetts |
| 80 | Bertha S. Carroll | 38 | Wife-H | — | Massachusetts |
| 81 | Charles S. Carroll | 10 | Son | — | Massachusetts |
| 82 | Mary E. Carroll | 9 | Daughter | — | Massachusetts |
| 83 | John W. Carroll | 6 | Son | — | Massachusetts |
| 84 | Bertha M. Carroll | 4 | Daughter | — | Massachusetts |
| 85 | Angela J. Carroll | 3 | Daughter | — | Massachusetts |
| 86 | Robert Carroll | 1 | Son | — | Massachusetts |
| 87 | Hannah M. Murphy | 22 | Servant | Yes | Irish Free State |
| 88 | J. Joseph Cronin | 33 | Head | Yes | Massachusetts |
| 89 | Mary K. Cronin | 28 | Wife-H | Yes | Massachusetts |
| 90 | William J. Cronin | 1 | Son | — | Massachusetts |
| 91 | Mary J. Cronin | 0 | Daughter | — | Massachusetts |
| 92 | Alice W. Kraft | 53 | Head | Tuner | Massachusetts |
| 93 | Catherine E. Kraft | 52 | Wife-H | — | Massachusetts |
| 94 | Joseph J. Mcmanus | 22 | Son | Salesman | Massachusetts |
| 95 | Harold P. Kraft | 18 | Son | General | Massachusetts |
| 96 | Arnold G. Allen | 40 | Head | Doctor | Massachusetts |
| 97 | Blanche S. Allen | 29 | Wife-H | — | English Canada |
| 98 | Olive L. Allen | 8 | Daughter | — | Massachusetts |
| 99 | Jean B. Allen | 8 | Daughter | — | Massachusetts |
| 100 | Laura E. Greenway | 48 | Sister-in-law | — | English Canada |
Related Census Records
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)