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Helen Kelley — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Helen Kelley across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Patrick & Thomas — first a daughter (b.~1904), then head of a 5-person household.
Age 26
b. ~1904
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 | 26 |
| 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 | Cambridge City |
| Est. Birth Year | ~1904 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Patrick Kelley | Head | — | 58 | ~1872 |
| Alice Kelley | Daughter | — | 15 | ~1915 |
| Nora Kelley | Spouse | — | 58 | ~1872 |
| John Kelley | Son | — | 12 | ~1918 |
| Helen Kelley | Daughter | — | 26 | ~1904 |
Census Appearances
1910
Middlesex, Massachusetts
Daughter, age 8
Middlesex, Massachusetts · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 17
Middlesex, Massachusetts · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | Helen |
| 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 | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 26
Middlesex, Massachusetts · implied b. ~1904 — 5 household members
| Surname | Kelley |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| 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 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father Patrick Kelley (~0.92 confidence) and father Thomas Kelley (~0.92 confidence) and father Thomas Kelley (~0.92 confidence) and mother Catherine Kelley (~0.92 confidence) and mother Catherine Kelley (~0.92 confidence) and mother Nora Kelley (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Patrick Kelley
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Thomas Kelley
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Thomas Kelley
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Catherine Kelley
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Catherine Kelley
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Nora Kelley
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Kelley
Daughter · 1930 · age 26 · b. ~1904 · Massachusetts
★ You are viewing this record
Sibling
Alice Kelley
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kelley
Sibling · 1930 · age 12
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:1930:15thcensuspopula917unit:0056)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen Powers | 48 | Head | Inspecer | Massachusetts |
| 2 | Alice Powers | 24 | Daughter | — | Massachusetts |
| 3 | Albert Powers | 16 | Son | — | Massachusetts |
| 4 | James Powers | 14 | Son | — | Massachusetts |
| 5 | Dominic Villivilli | 43 | Head | Foreman | Italy |
| 6 | Angelina Villivilli | 36 | Wife | Stitcher | Portugal |
| 7 | Eliza Villivilli | 17 | Daughter | — | Massachusetts |
| 8 | Mary Villivilli | 15 | Daughter | — | Massachusetts |
| 9 | Augusto Mendes | 38 | Head | Stitcher | Portugal |
| 10 | Georgiana Mendes | 38 | Wife | Stitcher | Portugal |
| 11 | Idalina Mendes | 14 | Daughter | — | Massachusetts |
| 12 | Rose Mendes | 12 | Daughter | — | Massachusetts |
| 13 | Teresa Mendes | 10 | Daughter | — | Massachusetts |
| 14 | Angelina Mendes | 7 | Daughter | — | Massachusetts |
| 15 | Mary Mendes | 5 | Daughter | — | Massachusetts |
| 16 | Daniel Hallahan | 36 | Head | Asst. Foreman | Massachusetts |
| 17 | Annie Hallahan | 36 | Wife | — | Massachusetts |
| 18 | Eugene Hallahan | 10 | Son | — | Massachusetts |
| 19 | Eileen Hallahan | 8 | Daughter | — | Massachusetts |
| 20 | Marion Hallahan | 5 | Daughter | — | Massachusetts |
| 21 | William Hallahan | 3 | Son | — | Massachusetts |
| 22 | Daniel Hallahan | 1 | Son | — | Massachusetts |
| 23 | Charles Lidie | 32 | Head | Clerk | Texas |
| 24 | Gertrude Lidie | 28 | Wife | — | Texas |
| 25 | Patrick Kelley | 58 | Head | Painter | Massachusetts |
| 26 | Nora Kelley | 58 | Wife | — | Massachusetts |
| 27 | Helen Kelley THIS PERSON | 26 | Daughter | — | Massachusetts |
| 28 | Alice Kelley | 15 | Daughter | — | Massachusetts |
| 29 | John Kelley | 12 | Son | — | Massachusetts |
| 30 | Ernest Balcom | 48 | Head | Plumber | Canada English |
| 31 | Lucille Balcom | 48 | Wife | — | Canada English |
| 32 | Ernest Balcom | 17 | Son | — | Massachusetts |
| 33 | James Balcom | 9 | Son | — | Massachusetts |
| 34 | Brad Kelly | 57 | Head | Landscaper | Massachusetts |
| 35 | Angus Macdonald | 66 | Head | — | Canada English |
| 36 | Isabella Macdonald | 67 | Sister | — | Massachusetts |
| 37 | James Macdonald | 55 | Brother | Painter | Massachusetts |
| 38 | Jerry Di Martini | 26 | Head | Tailor | Italy |
| 39 | Mary Di Martini | 21 | Wife | — | Italy |
| 40 | Frank Di Martini | 1 | Son | — | Massachusetts |
| 41 | Thomas F. Dick | 33 | Head | Clerk | Massachusetts |
| 42 | Agatha Dick | 33 | Wife | — | Massachusetts |
| 43 | James Mazza | 37 | Head | Shoemaker | Italy |
| 44 | Josephine Mazza | 31 | Wife | — | Italy |
| 45 | James Mazza | 12 | Son | — | Massachusetts |
| 46 | Virginia Mazza | 9 | Daughter | — | Massachusetts |
| 47 | Florence Mazza | 7 | Daughter | — | Massachusetts |
| 48 | Mary Mazza | 5 | Daughter | — | Massachusetts |
| 49 | Emma Mazza | 3 | Daughter | — | Massachusetts |
| 50 | Charles Mazza | 1 | Son | — | Massachusetts |
Pedigree Summary
Helen + 2 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)