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Helen Kelley — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Helen Kelley across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 8-person household.
Age 15
b. ~1915
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Kelley |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| 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 | Watertown Town |
| Est. Birth Year | ~1915 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Kelley | Daughter | — | 14 | ~1916 |
| Margaret Kelley | Daughter | — | 17 | ~1913 |
| John Kelley | Son | — | 19 | ~1911 |
| Michael Kelley | Head | — | 45 | ~1885 |
| Mildred Kelley | Daughter | — | 9 | ~1921 |
| Helen Kelley | Daughter | — | 15 | ~1915 |
| Margaret Kelley | Spouse | — | 45 | ~1885 |
| Joseph Kelley | Son | — | 8 | ~1922 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 4
Middlesex, Massachusetts · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 15
Middlesex, Massachusetts · implied b. ~1915 — 8 household members
| Surname | Kelley |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| 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 Helen Kelley across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Kelley
Daughter · 1930 · age 15 · b. ~1915 · Massachusetts
★ You are viewing this record
Sibling
Mildred Kelley
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kelley
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Kelley
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Kelley
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Kelley
Sibling · 1930 · age 17
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:massachusettscensus00reel931:0475)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Crockford | 25 | Head | Photographer | Massachusetts |
| 52 | Mary Lansing | 74 | Head | — | Irish Free State |
| 53 | Susan Lansing | 64 | Sister | Laundress | Irish Free State |
| 54 | Irene Knapp | 21 | Niece | Typist | Massachusetts |
| 55 | Henry Duffy | 20 | Nephew | Painter | Massachusetts |
| 56 | Joseph Mcelroy | 64 | Head | Painter | Northern Ireland |
| 57 | Bridget Mcelroy | 64 | Wife | — | Northern Ireland |
| 58 | Edward Colbert | 25 | Boarder | Loader | Massachusetts |
| 59 | George Gumis | 24 | Boarder | Loader | Massachusetts |
| 60 | Arthur Melvern | 28 | Boarder | Buyer | Massachusetts |
| 61 | Dennis T. Lordan | 52 | Head | Rehabilitation Aid | Irish Free State |
| 62 | Nora Lordan | 51 | Wife | — | Massachusetts |
| 63 | John T. Lordan | 18 | Son | — | Massachusetts |
| 64 | James H. Lordan | 16 | Son | — | Massachusetts |
| 65 | Helen Lordan | 15 | Daughter | — | Massachusetts |
| 66 | Ellen Farrell | 80 | Mother-in-law | — | Irish Free State |
| 67 | John J. Coughlin | 62 | Boarder | Carpenter | Massachusetts |
| 68 | William E. Flagg | 36 | Head | Gas-Fitter | Massachusetts |
| 69 | Mary Flagg | 35 | Wife | — | Canada-English |
| 70 | Raymond Esson | 23 | Lodger | Tester | Canada-English |
| 71 | Adelaide Costello | 70 | Head | — | Maine |
| 72 | Mildred M. Costello | 36 | Daughter | Knitter | Massachusetts |
| 73 | Ruth E. Costello | 33 | Daughter | Book-Keeper | Massachusetts |
| 74 | William H. Downey | 36 | Boarder | Brakeman | Massachusetts |
| 75 | Timothy Healy | 60 | Head | Teamster | Irish Free State |
| 76 | Helen Healy | 25 | Daughter | Book-Keeper | Massachusetts |
| 77 | Timothy J. Healy | 22 | Son | Electrician | Massachusetts |
| 78 | Cecelia Mcintyre | 66 | Boarder | Housekeeper | Canada-English |
| 79 | Arthur R. Clark | 53 | Head | Emergency Man | Massachusetts |
| 80 | Laura A. Clark | 56 | Wife | — | Canada-English |
| 81 | Dorothy R. Clark | 24 | Daughter | Secretary | Massachusetts |
| 82 | Harriet L. Clark | 80 | Mother | — | Vermont |
| 83 | Helen W. Cameron | 20 | Lodger | Retoucher | Scotland |
| 84 | William R. Donahue | 23 | Lodger | Electrician | Florida |
| 85 | Karl Folter | 22 | Lodger | Photographer | Germany |
| 86 | Michael T. Kelley | 45 | Head | Manager | Massachusetts |
| 87 | Margaret T. Kelley | 45 | Wife | — | Massachusetts |
| 88 | John F. Kelley | 19 | Son | — | Massachusetts |
| 89 | Margaret M. Kelley | 17 | Daughter | — | Massachusetts |
| 90 | Helen Kelley THIS PERSON | 15 | Daughter | — | Massachusetts |
| 91 | Evelyn G. Kelley | 14 | Daughter | — | Massachusetts |
| 92 | Mildred Kelley | 9 | Daughter | — | Massachusetts |
| 93 | Joseph Kelley | 8 | Son | — | Massachusetts |
| 94 | Michael F. Keany | 61 | Head | Fireman | Massachusetts |
| 95 | Annie M. Keany | 62 | Wife | — | Massachusetts |
| 96 | James L. Keany | 25 | Son | Book-Keeper | Massachusetts |
| 97 | Francis X. Keany | 21 | Son | Clerk | Massachusetts |
| 98 | Fredk E. Keany | 16 | Son | — | Massachusetts |
| 99 | Nellie A. Kelley | 57 | Boarder | Examiner | Massachusetts |
| 100 | Florence Wells | 63 | Head | — | Canada-English |
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)