WC
William Cox — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this William Cox across the 1910, 1920 and 1930 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed), with identified parents John & Mary — first a son (b.~1909), then head of a 5-person household.
Age 21
b. ~1909
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | Cox |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | Helper |
| Industry | Plumbing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Helper |
| Township / Ward | Hoboken |
| Est. Birth Year | ~1909 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Ellen Cox | Daughter | — | 10 | ~1920 |
| Owen Cox | Head | — | 50 | ~1880 |
| William Cox | Son | — | 21 | ~1909 |
| Owen Cox | Son | — | 8 | ~1922 |
| Alice Cox | Spouse | — | 48 | ~1882 |
Census Appearances
1910
Essex, New …
Son, age 1
Essex, New Jersey · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Hudson, New …
Son, age 11
Hudson, New Jersey · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hudson, New …
Son, age 21
Hudson, New Jersey · implied b. ~1909 — 5 household members
| Surname | Cox |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Helper |
| Industry | Plumbing |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 William Cox across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father John Cox (~0.92 confidence) and mother Mary Cox (~0.92 confidence) and father Owen Cox (~0.92 confidence) and mother Alice Cox (~0.92 confidence) and father Owen Cox (~0.92 confidence) and mother Alice Cox (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Cox
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Mary Cox
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Owen Cox
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Alice Cox
b. ~1882
Source mother
● Household
· direct · ~0.92
Father
Owen Cox
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Alice Cox
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Cox
Son · 1930 · age 21 · b. ~1909 · New Jersey
★ You are viewing this record
Sibling
Ellen Cox
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Owen Cox
Sibling · 1930 · age 8
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
50 people indexed on this census page (ia:1930:newjerseycensus00reel1349:0450)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | August De Clement | 65 | Head | Machinist | Italy |
| 2 | Zebra De Clement | 60 | Wife | — | Italy |
| 3 | Frederick O'Donnell | 31 | Head | Master | New York |
| 4 | Catherine O'Donnell | 30 | Wife | — | New York |
| 5 | Ruth M. O'Donnell | 9 | Daughter | — | New Jersey |
| 6 | Frederick Jr. O'Donnell | 8 | Son | — | New Jersey |
| 7 | Eugene O'Donnell | 1 | Son | — | New Jersey |
| 8 | John Picuno | 51 | Head | Ironworker | Italy |
| 9 | Lucy Picuno | 41 | Wife | — | Italy |
| 10 | Fannie Picuno | 19 | Daughter | Operator | New York |
| 11 | Carlo Picuno | 9 | Son | — | Italy |
| 12 | Dominick Picuno | 7 | Son | — | Italy |
| 13 | Nicholas Picuno | 5 | Son | — | New Jersey |
| 14 | Daniel Picuno | 3 | Son | — | New Jersey |
| 15 | Jack Picuno | 1 | Son | — | New Jersey |
| 16 | Harry Williams | 49 | Head | Engineer | British Isles |
| 17 | Mary Williams | 48 | Wife | — | Irish Free State |
| 18 | Gladys Williams | 18 | Daughter | — | New Jersey |
| 19 | Regina Williams | 23 | Daughter | Bookkeeper | New Jersey |
| 20 | Harry Jr. Williams | 26 | Son | Engineer | Massachusetts |
| 21 | Ethel Williams | 14 | Daughter | — | New Jersey |
| 22 | Gladys Williams | 23 | Daughter | — | New Jersey |
| 23 | James Petrone | 30 | Head | Presser | New York |
| 24 | Racheal Petrone | 22 | Wife | — | Italy |
| 25 | Joseph Sauta | 34 | Head | Teamster | New York |
| 26 | Mary Sauta | 21 | Wife | — | British Isles |
| 27 | Mary Sauta | 1 | Daughter | — | New Jersey |
| 28 | James Dilligan | 39 | Head | Longshoreman | Irish Free State |
| 29 | Catherine Dilligan | 35 | Wife | — | Irish Free State |
| 30 | James Dilligan | 12 | Son | — | New Jersey |
| 31 | Martin Dilligan | 10 | Son | — | New Jersey |
| 32 | Thomas Dilligan | 7 | Son | — | New Jersey |
| 33 | Vincent Dilligan | 5 | Son | — | New Jersey |
| 34 | Mary Dilligan | 2 | Daughter | — | New Jersey |
| 35 | Thomas Beckett | 45 | Head | Handler | Irish Free State |
| 36 | Catherine Beckett | 43 | Wife | — | Irish Free State |
| 37 | Mary Beckett | 19 | Daughter | Stenographer | New Jersey |
| 38 | Eugene Beckett | 15 | Son | — | New Jersey |
| 39 | Anna Beckett | 11 | Daughter | — | New Jersey |
| 40 | Timothy Beckett | 10 | Son | — | New Jersey |
| 41 | Joseph Beckett | 3 | Son | — | New Jersey |
| 42 | Arthur Beckett | 1 | Son | — | New Jersey |
| 43 | John Beckett | 19 | Nephew | Clerk | Irish Free State |
| 44 | Owen Cox | 50 | Head | Laborer | Irish Free State |
| 45 | Alice Cox | 48 | Wife | — | Irish Free State |
| 46 | William Cox THIS PERSON | 21 | Son | Helper | New Jersey |
| 47 | Ellen Cox | 10 | Daughter | — | New Jersey |
| 48 | Owen Jr. Cox | 8 | Son | — | New Jersey |
| 49 | Anna Harrington | 38 | Head | — | British Isles |
| 50 | Francis Cavanaugh | 18 | Step-son | Operator | New Jersey |
Pedigree Summary
William + 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)