WN
William Nolan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this William Nolan across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 8-person household.
Age 14
b. ~1926
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Nolan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1926 |
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 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Rita Nolan | Daughter | — | 11 | ~1929 |
| Francis Nolan | Son | — | 17 | ~1923 |
| John Nolan | Son | — | 16 | ~1924 |
| William Nolan | Son | — | 14 | ~1926 |
| Mary Nolan | Daughter | — | 9 | ~1931 |
| Thomas Nolan | Son | — | 12 | ~1928 |
| John Nolan | Head | — | 43 | ~1897 |
| Anna Nolan | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Hudson, New …
Son, age 3
Hudson, New Jersey · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Neilan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Son, age 14
Hudson-County, New Jersey · implied b. ~1926 — 8 household members
| Surname | Nolan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Highest Grade | No 6 |
| 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 William Nolan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Nolan
Son · 1940 · age 14 · b. ~1926 · New Jersey
★ You are viewing this record
Sibling
Francis Nolan
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Nolan
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Nolan
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Nolan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Nolan
Sibling · 1940 · age 16
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
1940 US Federal Census — Hudson-County, New Jersey
Open full size
1940 US Federal Census — Hudson-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02404-00671)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ernest Tronco | 5 | Head | — | New Jersey |
| 2 | Josephine Tronco | 5 | Daughter | — | New Jersey |
| 3 | John Flanagan | 20 | Head | Elevator Operator | New Jersey |
| 4 | Margaret Flanagan | 19 | Wife | — | New Jersey |
| 5 | John O'Brien | 42 | Head | Clerk | New Jersey |
| 6 | Winifred O'Brien | 38 | Wife | — | New York |
| 7 | Grace O'Brien | 13 | Daughter | — | New Jersey |
| 8 | Robert O'Brien | 11 | Son | — | New Jersey |
| 9 | Thomas Burns | 46 | Head | Laborer | Ireland |
| 10 | Helen Burns | 39 | Wife | — | Ireland |
| 11 | Martin Burns | 20 | Son | Cutter | Ireland |
| 12 | Margaret Burns | 19 | Daughter | Tropper | Ireland |
| 13 | Helen Burns | 15 | Daughter | — | New Jersey |
| 14 | Alice Burns | 13 | Daughter | — | New Jersey |
| 15 | Thomas Burns | 7 | Son | — | New Jersey |
| 16 | Eileen Burns | 5 | Daughter | — | New Jersey |
| 17 | Bridget Sweeney | 56 | Head | Matron | Int. Free State |
| 18 | Bernard Sweeney | 24 | Son | Layout Man | New Jersey |
| 19 | Marie Sweeney | 21 | Daughter | — | New Jersey |
| 20 | John Nolan | 43 | Head | Laborer | Ireland |
| 21 | Anna Nolan | 42 | Wife | — | Ireland |
| 22 | Francis Nolan | 17 | Son | — | New Jersey |
| 23 | John Nolan | 16 | Son | — | New Jersey |
| 24 | William Nolan THIS PERSON | 14 | Son | — | New Jersey |
| 25 | Thomas Nolan | 12 | Son | — | New Jersey |
| 26 | Rita Nolan | 11 | Daughter | — | New Jersey |
| 27 | Mary Nolan | 9 | Daughter | — | New Jersey |
| 28 | Edward Morley | 36 | Head | Packer | Ireland |
| 29 | Monica Morley | 32 | Wife | — | Ireland |
| 30 | Lillian Morley | 10 | Daughter | — | New Jersey |
| 31 | Edward Morley | 9 | Son | — | New Jersey |
| 32 | Joseph Morley | 4 | Son | — | New Jersey |
| 33 | Felix Dinelli | 46 | Head | Trucker | Italy |
| 34 | Josephine Dinelli | 42 | Wife | — | Italy |
| 35 | Nicholas Dinelli | 10 | Son | — | New Jersey |
| 36 | Angelo Dinelli | 5 | Son | — | New Jersey |
| 37 | Mary Dinelli | 4 | Daughter | — | New Jersey |
| 38 | Daniel Cronin | 34 | Head | Salesman | New Jersey |
| 39 | Mildred Cronin | 31 | Wife | — | New Jersey |
| 40 | Michael Cronin | 10 | Son | — | New Jersey |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)