JC
John Connelly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this John Connelly across the 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 10-person household.
Age 44
b. ~1886
Male
Head
Born: New Jersey
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | Connelly |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 20 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | Stillman |
| Industry | Oil Yard |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 45 |
| Radio Set | R |
| Veteran | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Stillman |
| Township / Ward | Jersey City City |
| Est. Birth Year | ~1886 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Connelly | Son | — | 18 | ~1912 |
| Edward Connelly | Son | — | 17 | ~1913 |
| William Connelly | Son | — | 20 | ~1910 |
| Anna Connelly | Daughter | — | 22 | ~1908 |
| John Connelly | Head | — | 44 | ~1886 |
| Mary Connelly | Spouse | — | 42 | ~1888 |
| Theodore Connelly | Son | — | 13 | ~1917 |
| Mary Connelly | Daughter | — | 7 | ~1923 |
| Thomas Connelly | Other | — | 35 | ~1895 |
| Joseph Connelly | Son | — | 10 | ~1920 |
Census Appearances
1930
Hudson, New …
Head, age 44
Hudson, New Jersey · implied b. ~1886 — 10 household members
| Surname | Connelly |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 20 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Stillman |
| Industry | Oil Yard |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 45 |
| Radio Set | R |
| Veteran | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Head, age 55
Hudson-County, New Jersey · implied b. ~1885 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connalley |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Occupation | Painter |
| Industry | Refinery |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 1600 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Connelly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Connelly
Head · 1930 · age 44 · b. ~1886 · New Jersey
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Hudson, New Jersey
Open full size
1930 US Federal Census — Hudson, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1353:0299)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Moffat | 50 | Head | Cabinet Maker | England |
| 2 | Annie Moffat | 44 | Wife | — | New Jersey |
| 3 | Marie Moffat | 20 | Daughter | Typist | New Jersey |
| 4 | Anna Moffat | 18 | Daughter | Typist | New Jersey |
| 5 | Margaret Moffat | 17 | Daughter | — | New Jersey |
| 6 | William Moffat | 16 | Son | — | New Jersey |
| 7 | Frances Moffat | 13 | Daughter | — | New Jersey |
| 8 | Vivian Moffat | 10 | Daughter | — | New Jersey |
| 9 | John Connelly THIS PERSON | 44 | Head | Stillman | New Jersey |
| 10 | Mary Connelly | 42 | Wife | — | New Jersey |
| 11 | Anna Connelly | 22 | Daughter | Typist | New Jersey |
| 12 | William Connelly | 20 | Son | Clerk | New Jersey |
| 13 | John Jr. Connelly | 18 | Son | Clerk | New Jersey |
| 14 | Edward Connelly | 17 | Son | Helper | New Jersey |
| 15 | Theodore Connelly | 13 | Son | — | New Jersey |
| 16 | Joseph Connelly | 10 | Son | — | New Jersey |
| 17 | Mary Connelly | 7 | Daughter | — | New Jersey |
| 18 | Thomas Connelly | 35 | Brother | Stillman | New Jersey |
| 19 | Frederick Donsoldt | 54 | Head | Brakeman | New Jersey |
| 20 | Lillian Donsoldt | 50 | Wife | — | New Jersey |
| 21 | Robert Donsoldt | 26 | Son | Clerk | New Jersey |
| 22 | Frederick Jr. Donsoldt | 24 | Son | Clerk | New Jersey |
| 23 | Lillian Donsoldt | 21 | Daughter | Typist | New Jersey |
| 24 | Howard Donsoldt | 19 | Son | Helper | New Jersey |
| 25 | Raymond Donsoldt | 16 | Son | — | New Jersey |
| 26 | Alfred Donsoldt | 14 | Son | — | New Jersey |
| 27 | George Donsoldt | 12 | Son | — | New Jersey |
| 28 | Harold Heffernan | 25 | Head | Floatman | New Jersey |
| 29 | Josephine Heffernan | 28 | Wife | — | New York |
| 30 | James Heffernan | 4 | Son | — | New Jersey |
| 31 | Harold Jr. Heffernan | 2 | Son | — | New Jersey |
| 32 | William Heffernan | 0 | Son | — | New Jersey |
| 33 | Pauline Rock | 61 | Head | Cleaner | New Jersey |
| 34 | George Rock | 40 | Son | Dealer | New Jersey |
| 35 | Albert Rock | 18 | Nephew | Helper | New Jersey |
| 36 | Frank Rock | 16 | Nephew | — | New Jersey |
| 37 | Moe Gordon | 39 | Head | Packer | New York |
| 38 | Lydia Gordon | 39 | Wife | — | New York |
| 39 | Ruth Gordon | 6 | Daughter | — | New Jersey |
| 40 | John Cornetta | 27 | Lodger | Assembler | New York |
| 41 | Marguerite Cornetta | 24 | Lodger | Typist | New York |
| 42 | Lillian Cornetta | 16 | Lodger | — | New York |
| 43 | Frederick Greiner | 38 | Head | Machinist | New Jersey |
| 44 | Florence Greiner | 37 | Wife | — | New York |
| 45 | Doris Greiner | 17 | Daughter | — | New Jersey |
| 46 | Harold Greiner | 15 | Son | — | New Jersey |
| 47 | Fred Jr. Greiner | 12 | Son | — | New Jersey |
| 48 | Gloria Greiner | 10 | Daughter | — | New Jersey |
| 49 | Lawrence Greiner | 29 | Brother | Machinist | New Jersey |
| 50 | Joseph Thurston | 23 | Lodger | Machinist | Maine |
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)