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.~1905), then head of a 8-person household.
Age 25
b. ~1905
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Kenney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Teacher |
| Industry | College |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Teacher |
| Township / Ward | Boston City |
| Est. Birth Year | ~1905 |
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 Kenney | Daughter | — | 25 | ~1905 |
| Mildred Kenney | Daughter | — | 17 | ~1913 |
| Bernard Kenney | Son | — | 11 | ~1919 |
| Margaret Kenney | Daughter | — | 23 | ~1907 |
| Bernard Kenney | Head | — | 52 | ~1878 |
| Rita Kenney | Daughter | — | 15 | ~1915 |
| Katherine Kenney | Spouse | — | 52 | ~1878 |
| Dorothy Kenney | Daughter | — | 19 | ~1911 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 25
Suffolk, Massachusetts · implied b. ~1905 — 8 household members
| Surname | Kenney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | Massachusetts |
| Occupation | Teacher |
| Industry | College |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 36
Suffolk-County, Massachusetts · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kenny |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Occupation | Clerk, file |
| Industry | Boston Public Lib. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 25 · b. ~1905 · Massachusetts
★ You are viewing this record
Sibling
Rita Kenney
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Kenney
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Kenney
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Kenney
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Kenney
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 — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
40 people indexed on this census page (ia:1930:massachusettscensus00reel950:0355)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alfred Donald | 32 | Head | Window Dresser | Massachusetts |
| 52 | Margaret Donald | 32 | Wife | — | Massachusetts |
| 53 | Paul Donald | 7 | Son | — | Massachusetts |
| 54 | Joseph Deuterio | 49 | Head | Candy Maker | Italy |
| 55 | Regina Deuterio | 45 | Wife | — | Italy |
| 56 | Joseph Deuterio | 27 | Son | Chauffeur | Massachusetts |
| 57 | Albert Deuterio | 21 | Son | Chauffeur | Massachusetts |
| 58 | Flora Deuterio | 19 | Daughter | Nurse | Massachusetts |
| 59 | Patrick Gatley | 42 | Head | Driver | Massachusetts |
| 60 | Alice Gatley | 40 | Wife | — | Massachusetts |
| 61 | Frederick Gatley | 18 | Son | Stockman | Massachusetts |
| 62 | Francis Gatley | 12 | Son | — | Massachusetts |
| 63 | John Gatley | 6 | Son | — | Massachusetts |
| 64 | Joseph Gatley | 2 | Son | — | Massachusetts |
| 65 | James Mills | 28 | Head | Policeman | Rhode Island |
| 66 | Margaret Mills | 36 | Wife | — | Massachusetts |
| 67 | Raymond Mills | 5 | Son | — | Massachusetts |
| 68 | Joseph Mills | 3 | Son | — | Massachusetts |
| 69 | William Mills | 0 | Son | — | Massachusetts |
| 70 | Bernard Kenney | 52 | Head | Lithographer | England |
| 71 | Katherine Kenney | 52 | Wife | — | Massachusetts |
| 72 | Mary Kenney THIS PERSON | 25 | Daughter | Teacher | Massachusetts |
| 73 | Margaret Kenney | 23 | Daughter | Teacher | Massachusetts |
| 74 | Dorothy Kenney | 19 | Daughter | Nurse | Massachusetts |
| 75 | Mildred Kenney | 17 | Daughter | — | Massachusetts |
| 76 | Rita Kenney | 15 | Daughter | — | Massachusetts |
| 77 | Bernard Jr. Kenney | 11 | Son | — | Massachusetts |
| 78 | Thomas Dailey | 30 | Head | Pressman | Maine |
| 79 | Adaline Dailey | 29 | Wife | — | Massachusetts |
| 80 | Thomas Jr. Dailey | 5 | Son | — | Massachusetts |
| 81 | Claire Dailey | 2 | Daughter | — | Massachusetts |
| 82 | Frank Povilaitis | 42 | Head | Moulder | Lithuania |
| 83 | Adela Povilaitis | 40 | Wife | — | Lithuania |
| 84 | Frank Jr. Povilaitis | 14 | Son | — | Connecticut |
| 85 | Charles Kolutkicsy | 31 | Head | Baker | Poland |
| 86 | Emilie Kolutkicsy | 29 | Wife | — | Poland |
| 87 | Helen Kolutkicsy | 8 | Daughter | — | Massachusetts |
| 88 | Joseph Kolutkicsy | 2 | Son | — | Massachusetts |
| 89 | Charles Hennessey | 34 | Head | Clerk | Massachusetts |
| 90 | Frances Hennessey | 22 | Wife | — | 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)