JC
John Connors — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this John Connors across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1907), then head of a 8-person household.
Age 23
b. ~1907
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Connors |
| Given Name | John H. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | clerk |
| Industry | subway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Clerk |
| Township / Ward | Boston City |
| Est. Birth Year | ~1907 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Catherine Connors | Other | — | 53 | ~1877 |
| Emma Connors | Daughter | — | 28 | ~1902 |
| Helena Connors | Daughter | — | 27 | ~1903 |
| Eugene Connors | Son | — | 25 | ~1905 |
| Mary Connors | Daughter | — | 31 | ~1899 |
| Catherine Connors | Daughter | — | 30 | ~1900 |
| Michael Connors | Head | — | 54 | ~1876 |
| John Connors | Son | — | 23 | ~1907 |
Census Appearances
1930
Suffolk, Massachusetts
Son, age 23
Suffolk, Massachusetts · implied b. ~1907 — 8 household members
| Surname | Connors |
| Given Name | John H. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | clerk |
| Industry | subway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Other, age 34
Suffolk-County, Massachusetts · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connor |
| Given Name | John E. |
| Relationship to Head | Curate |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston city |
| 1935 Residence (County) | Suffolk |
| Occupation | Clergyman |
| Industry | Catholic Church |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 600 |
| Highest Grade | C 5 |
| 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 John Connors across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Connors
Son · 1930 · age 23 · b. ~1907 · Massachusetts
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Sibling
Catherine Connors
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helena Connors
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Connors
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Connors
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Connors
Sibling · 1930 · age 31
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
49 people indexed on this census page (ia:1930:massachusettscensus00reel959:0506)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Annie Kenney | 59 | Head | None | Irish Free State |
| 2 | Joseph T. Kenney | 33 | Son | — | Massachusetts |
| 3 | Mary E. Kenney | 24 | Daughter | Musician | Massachusetts |
| 4 | Frederick D. Kenney | 23 | Son | Recorder | Massachusetts |
| 5 | William J. Kelley | 30 | Head | Trimming Office | Massachusetts |
| 6 | Henrietta Kelley | 27 | Wife-H | Salesman | Massachusetts |
| 7 | William Jr. Kelley | 1 | Son | None | Massachusetts |
| 8 | Thomas Dunbar | 28 | Head | Chauffeur Laundry | Massachusetts |
| 9 | Margaret Dunbar | 29 | Wife-H | None | Massachusetts |
| 10 | Alice Dunbar | 3 | Daughter | None | Massachusetts |
| 11 | Frank Dunbar | 2 | Son | None | Massachusetts |
| 13 | Howell T. Swaine | 27 | Head | Salesman | Massachusetts |
| 14 | Barbara V. Swaine | 31 | Wife-H | None | Massachusetts |
| 15 | Barbara V. Swaine | 3 | daughter | None | Massachusetts |
| 16 | Audrey Swaine | 2 | daughter | None | Massachusetts |
| 17 | Patrick J. Dargin | 41 | Head | Chauffeur | Massachusetts |
| 18 | Catherine Dargin | 37 | Wife-H | None | Irish Free State |
| 19 | John Dargin | 15 | son | None | Massachusetts |
| 20 | Joseph F. Dargin | 11 | son | None | Massachusetts |
| 21 | Margaret Loggin | 39 | sister-in-law | Housekeeper | Irish Free State |
| 22 | Patrick Loggin | 10 | brother | None | Irish Free State |
| 23 | John Cronin | 32 | boarder | Checker | Irish Free State |
| 24 | John Kelly | 35 | Head | Architect | Massachusetts |
| 25 | Margaret E. Kelly | 34 | Wife-H | None | Massachusetts |
| 26 | John P. Jr. Kelly | 3 | son | None | Massachusetts |
| 27 | Robert Kelly | 1 | son | None | Massachusetts |
| 28 | Florence J. Mc Carthy | 38 | Head | Sprinkler Helper | Irish Free State |
| 29 | Mary E. Mc Carthy | 36 | Wife-H | None | Irish Free State |
| 30 | James J. Mc Carthy | 24 | brother | Checker | Irish Free State |
| 31 | Cornelius Griswell | 22 | cousin | Worker | Irish Free State |
| 32 | Michael Connors | 54 | Head | Watchman | Irish Free State |
| 33 | Catherine M. Connors | 53 | Wife-H | None | Irish Free State |
| 34 | Mary Connors | 31 | daughter | Clerk | Massachusetts |
| 35 | Catherine G. Connors | 30 | daughter | Switch Board Operator | Massachusetts |
| 36 | Emma F. Connors | 28 | daughter | Clerk | Massachusetts |
| 37 | Helena Connors | 27 | daughter | Telephone Operator | Massachusetts |
| 38 | Eugene Connors | 25 | son | Electrician | Massachusetts |
| 39 | John H. Connors THIS PERSON | 23 | son | Clerk | Massachusetts |
| 40 | Arthur G. Hommel | 31 | Head | Repairman | Massachusetts |
| 41 | Marie Hommel | 30 | Wife-H | None | Massachusetts |
| 42 | Mary E. Hommel | 1 | daughter | None | Massachusetts |
| 43 | James F. Scotton | 27 | brother-in-law | Manager | Massachusetts |
| 44 | Mary Scotton | 19 | sister | None | Massachusetts |
| 45 | Harold R. Shea | 27 | Head | Clerk | Massachusetts |
| 46 | Irene Shea | 25 | Wife-H | None | Massachusetts |
| 47 | Virginia Shea | 1 | daughter | None | Massachusetts |
| 48 | Thomas G. O'Connell | 35 | Head | Shipper | Irish Free State |
| 49 | Ella M. O'Connell | 34 | Wife-H | None | Massachusetts |
| 50 | Marie O'Connell | 8 | daughter | None | 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)