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William Hogan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this William Hogan across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Same House |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Margaret Hogan | Daughter | — | 29 | ~1911 |
| Helen Hogan | Daughter | — | 20 | ~1920 |
| Eugene Hogan | Head | — | 51 | ~1889 |
| Joseph Hogan | Son | — | 13 | ~1927 |
| Frank Hogan | Son | — | 26 | ~1914 |
| William Hogan | Son | — | 11 | ~1929 |
| Helen Hogan | Spouse | — | 49 | ~1891 |
Census Appearances
1930
Hudson, New …
Son, age 1
Hudson, New Jersey · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Age at First Marriage | W |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Son, age 11
Hudson-County, New Jersey · implied b. ~1929 — 7 household members
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Highest Grade | 5 |
| 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 William Hogan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Hogan
Son · 1940 · age 11 · b. ~1929 · New Jersey
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Sibling
Joseph Hogan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Hogan
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Hogan
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Hogan
Sibling · 1940 · age 26
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-t0627-02409-00052)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Thomas Ferraro | 39 | Head | Inspector | New Jersey |
| 42 | Theresa Ferraro | 33 | Wife | — | New Jersey |
| 43 | Alberta Ferraro | 9 | Daughter | — | New Jersey |
| 44 | Thomas Jr. Ferraro | 1 | Son | — | New Jersey |
| 45 | Joseph Salamone | 41 | Head | Laborer | Massachusetts |
| 46 | Jennie Salamone | 41 | Wife | — | New Jersey |
| 47 | Richard Malone | 71 | Head | Street Cleaner | New Jersey |
| 48 | Annie Malone | 67 | Wife | — | New York |
| 49 | Josephine Malone | 29 | Daughter | New Worker | New Jersey |
| 50 | Ella Malone | 27 | Daughter | Liner | New Jersey |
| 51 | Michael Malone | 23 | Son | New Worker | New Jersey |
| 52 | John E. Heff | 39 | Head | Fireman | New Jersey |
| 53 | Margaret Heff | 34 | Wife | — | New Jersey |
| 54 | Richard Heff | 8 | Son | — | New Jersey |
| 55 | Charles Heff | 5 | Son | — | New Jersey |
| 56 | Charles Arbury | 38 | Head | New Worker | New Jersey |
| 57 | John Mccarthy | 39 | Head | Policeman | New Jersey |
| 58 | Ann Mccarthy | 39 | Wife | — | New Jersey |
| 59 | Helen Mccarthy | 14 | Daughter | — | New Jersey |
| 60 | Raymond Mccarthy | 12 | Son | — | New Jersey |
| 61 | John Jr. Mccarthy | 8 | Son | — | New Jersey |
| 62 | Thomas Mccarthy | 3 | Son | — | New Jersey |
| 63 | Eugene Hogan | 51 | Head | Printer | New Jersey |
| 64 | Helen Hogan | 49 | Wife | — | New Jersey |
| 65 | Margaret Hogan | 29 | Daughter | Clerk | New Jersey |
| 66 | Frank Hogan | 26 | Son | Laborer | New Jersey |
| 67 | Helen Jr. Hogan | 20 | Daughter | New Worker | New Jersey |
| 68 | Joseph Hogan | 13 | Son | — | New Jersey |
| 69 | William Hogan THIS PERSON | 11 | Son | — | New Jersey |
| 70 | Samuel Mungille | 42 | Head | Checker | Italy |
| 71 | Rose Mungille | 36 | Wife | — | Pennsylvania |
| 72 | Rose M. Mungille | 17 | Daughter | — | Connecticut |
| 73 | Evelyn Mungille | 15 | Daughter | — | Connecticut |
| 74 | Florence Mungille | 13 | Daughter | — | Connecticut |
| 75 | Florence Loley | 37 | Head | Laundress | New York |
| 76 | Florence Loley | 20 | Daughter | Stenographer | New Jersey |
| 77 | Edward Loley | 17 | Son | — | New Jersey |
| 78 | Patricia Loley | 11 | Daughter | — | New Jersey |
| 79 | Rosemary Loley | 9 | Daughter | — | New Jersey |
| 80 | Ann Boylan | 65 | Mother | — | New York |
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)