JL
John Larkin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this John Larkin across the 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 10-person household.
Age 5
b. ~1925
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | Larkin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1925 |
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 |
|---|---|---|---|---|
| Lucy Larkin | Daughter | — | 1 | ~1929 |
| Mary Larkin | Daughter | — | 7 | ~1923 |
| Anna Larkin | Daughter | — | 18 | ~1912 |
| John Larkin | Head | — | 47 | ~1883 |
| Thomas Larkin | Son | — | 20 | ~1910 |
| John Larkin | Son | — | 5 | ~1925 |
| John Larkin | Son | — | 22 | ~1908 |
| James Larkin | Son | — | 2 | ~1928 |
| Michael Larkin | Son | — | 6 | ~1924 |
| Mary Larkin | Spouse | — | 46 | ~1884 |
Census Appearances
1930
Hudson, New …
Son, age 5
Hudson, New Jersey · implied b. ~1925 — 10 household members
| Surname | Larkin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Son, age 15
Hudson-County, New Jersey · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkins |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Industry | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same House |
| 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 Larkin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Larkin
Son · 1930 · age 5 · b. ~1925 · New Jersey
★ You are viewing this record
Sibling
Michael Larkin
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Larkin
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Larkin
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucy Larkin
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Larkin
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Larkin
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Larkin
Sibling · 1930 · age 2
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 — Hudson, New Jersey
Open full size
1930 US Federal Census — Hudson, New Jersey
Page Contents
48 people indexed on this census page (ia:1930:newjerseycensus00reel1351:0917)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 53 | James Cignarella | 42 | Head | Shoe Maker | Italy |
| 54 | Mary Cignarella | 38 | Wife | — | Italy |
| 55 | Rose Cignarella | 16 | Daughter | — | New Jersey |
| 56 | Mary Cignarella | 14 | Daughter | — | New Jersey |
| 57 | Maggie Cignarella | 11 | Daughter | — | New Jersey |
| 58 | Lucy Cignarella | 9 | Daughter | — | New Jersey |
| 59 | James Cignarella | 7 | Son | — | New Jersey |
| 60 | Joseph Cignarella | 4 | Son | — | New Jersey |
| 61 | Anna Cignarella | 2 | Daughter | — | New Jersey |
| 62 | John Cignarella | 1 | Son | — | New Jersey |
| 63 | Mary Cignarella | 32 | Head | — | Italy |
| 64 | Mary Cignarella | 13 | Daughter | — | New Jersey |
| 65 | James Cignarella | 11 | Son | — | New Jersey |
| 66 | John Cignarella | 9 | Son | — | New Jersey |
| 67 | Joseph Cignarella | 7 | Son | — | New Jersey |
| 68 | Rose Cignarella | 5 | Daughter | — | New Jersey |
| 69 | Anna Cignarella | 3 | Daughter | — | New Jersey |
| 70 | James Cignarella | 1 | Son | — | New Jersey |
| 71 | Mary Cignarella | 46 | Head | — | Italy |
| 72 | Mary Cignarella | 15 | Daughter | — | New Jersey |
| 73 | James Cignarella | 5 | Son | — | New Jersey |
| 74 | Samuel P. Harris | 37 | Boarder | Laborer | Maine |
| 75 | John Larkin | 47 | Head | Laborer | Ireland |
| 76 | Mary Larkin | 46 | Wife | — | Ireland |
| 77 | John Larkin | 22 | Son | Electrician | New Jersey |
| 78 | Anna Larkin | 18 | Daughter | Assistant | New Jersey |
| 79 | Thomas Larkin | 20 | Son | Laborer | New Jersey |
| 80 | Mary Larkin | 7 | Daughter | — | New Jersey |
| 81 | Michael Larkin | 6 | Son | — | New Jersey |
| 82 | John Larkin THIS PERSON | 5 | Son | — | New Jersey |
| 83 | James Larkin | 2 | Son | — | New Jersey |
| 84 | Lucy Larkin | 1 | Daughter | — | New Jersey |
| 85 | John Groner | 45 | Head | Laborer | Poland |
| 86 | Mary Groner | 35 | Wife | — | Poland |
| 87 | Rose Groner | 12 | Daughter | — | New Jersey |
| 88 | John Groner | 10 | Son | — | New Jersey |
| 89 | Anna Groner | 1 | Daughter | — | New Jersey |
| 90 | Stephen Sadowsky | 42 | Boarder | Laborer | Poland |
| 91 | Mary Sadowsky | 42 | Boarder | Laborer | Poland |
| 92 | John Sadowsky | 22 | Boarder | Laborer | Poland |
| 93 | Mary Sadowsky | 54 | Wife | — | Poland |
| 94 | Mary Sadowsky | 11 | Daughter | — | Poland |
| 95 | George H. Johnston | 59 | Lodger | Painter | New Jersey |
| 96 | Joseph Baraszkiewicz | 37 | Head | Laborer | Poland |
| 97 | Stella Baraszkiewicz | 32 | Wife | Cleaner | Poland |
| 98 | Anna Baraszkiewicz | 12 | Daughter | — | New Jersey |
| 99 | Mary Baraszkiewicz | 11 | Daughter | — | New Jersey |
| 100 | John Baraszkiewicz | 9 | Son | — | New Jersey |
Related Census Records
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)