JC
James Connelly — 1930 US Census Record
Model Tree available1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this James Connelly across the 1920, 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a son (b.~1914), then head of a 5-person household.
Age 16
b. ~1914
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Connelly |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| 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 Pt |
| Est. Birth Year | ~1914 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Mary Connelly | Spouse | — | 40 | ~1890 |
| Thomas Connelly | Head | — | 48 | ~1882 |
| Thomas Connelly | Son | — | 19 | ~1911 |
| Ruth Connelly | Daughter | — | 6 | ~1924 |
| James Connelly | Son | — | 16 | ~1914 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 6
Middlesex, Massachusetts · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelly |
| Given Name | James S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Son, age 16
Suffolk, Massachusetts · implied b. ~1914 — 5 household members
| Surname | Connelly |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| 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 |
Son, age 27
Suffolk-County, Massachusetts · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connolly |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Occupation | Salesman |
| Industry | Filling Co |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 278 |
| 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 James Connelly across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Thomas Connelly (~0.92 confidence) and father Thomas Connelly (~0.92 confidence) and mother Clara Connolly (~0.92 confidence) and mother Mary Connelly (~0.92 confidence) and mother Winifred Connelly (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Connelly
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Thomas Connelly
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Clara Connolly
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Mary Connelly
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Winifred Connelly
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Connelly
Son · 1930 · age 16 · b. ~1914 · Massachusetts
★ You are viewing this record
Sibling
Ruth Connelly
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Connelly
Sibling · 1930 · age 19
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:massachusettscensus00reel941:0828)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Angelo Ruggiero | 7 | Son | — | Massachusetts |
| 52 | Anthony Ruggiero | 5 | Son | — | Massachusetts |
| 53 | Anthony Ruggiero | 64 | Father | — | Italy |
| 54 | Maurice E O'Connell | 35 | Head | Caulker Wood | Massachusetts |
| 55 | Anna M O'Connell | 35 | Wife | — | Canada English |
| 56 | Edward F O'Connell | 10 | Son | — | Massachusetts |
| 57 | John O'Connell | 5 | Son | — | Massachusetts |
| 58 | Ludger Hamel | 37 | Head | Labour | Maine |
| 59 | Fedora Hamel | 27 | Wife | — | Massachusetts |
| 60 | Adelaid Hamel | 13 | Son | — | Maine |
| 61 | Yvonne Hamel | 10 | Daughter | — | Maine |
| 62 | Georgette Hamel | 8 | Daughter | — | Maine |
| 63 | Ludger Hamel | 7 | Son | — | Maine |
| 64 | Madeline Hamel | 1 | Daughter | — | Massachusetts |
| 65 | George Mcrae | 22 | Head | Glass Cutter | Massachusetts |
| 66 | Margaret M Mcrae | 22 | Wife | — | New York |
| 67 | Helen M Mcrae | 1 | Daughter | — | Massachusetts |
| 68 | Samuel W Carrigan | 52 | Head | Ship Carpenter | Canada English |
| 69 | Minnie L Carrigan | 53 | Wife | — | Canada English |
| 70 | Thomas S Connelly | 48 | Head | Machinist | Massachusetts |
| 71 | Mary J Connelly | 40 | Wife | — | Massachusetts |
| 72 | Thomas Jr Connelly | 19 | Son | Bookkeeper | Massachusetts |
| 73 | James Connelly THIS PERSON | 16 | Son | — | Massachusetts |
| 74 | Ruth Connelly | 6 | Daughter | — | Massachusetts |
| 75 | Mark J Bates | 25 | Head | Chauffeur | Canada English |
| 76 | Catherine M Bates | 25 | Wife | — | Massachusetts |
| 77 | Daniel J Bates | 4 | Son | — | Massachusetts |
| 78 | Robert J Bates | 2 | Son | — | Massachusetts |
| 79 | Mark Bates | 1 | Son | — | Massachusetts |
| 80 | Joseph Beatrici | 41 | Head | Labour | Italy |
| 81 | Annie Beatrici | 32 | Wife | — | Massachusetts |
| 82 | Mary J Beatrici | 17 | Daughter | Factory Girl | Massachusetts |
| 83 | Joseph A Beatrici | 15 | Son | — | Massachusetts |
| 84 | Alma R Beatrici | 14 | Daughter | — | Massachusetts |
| 85 | Anthony Beatrici | 10 | Son | — | Massachusetts |
| 86 | Alice Beatrici | 7 | Daughter | — | Massachusetts |
| 87 | John Beatrici | 5 | Son | — | Massachusetts |
| 88 | Angelo Beatrici | 3 | Son | — | Massachusetts |
| 89 | Irene Beatrici | 1 | Daughter | — | Massachusetts |
| 90 | Frank Amato | 37 | Head | Labour | Italy |
| 91 | Jennie Amato | 28 | Wife | — | Italy |
| 92 | Harry Amato | 7 | Son | — | Massachusetts |
| 93 | Ella Amato | 2 | Daughter | — | Massachusetts |
| 94 | Francis Amato | 1 | Daughter | — | Massachusetts |
| 95 | Anthony Amato | 0 | Son | — | Massachusetts |
| 96 | Robert E Furner | 45 | Head | Mechanic | Massachusetts |
| 97 | Margaret Furner | 43 | Wife | — | Massachusetts |
| 98 | Frank L Furner | 21 | Son | Oiler | Massachusetts |
| 99 | Dorothy M Furner | 20 | Daughter | — | Massachusetts |
| 100 | Margaret L Furner | 18 | Daughter | — | Massachusetts |
Related Census Records
Pedigree Summary
James + 2 siblings
Gen 1 · 5 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)