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James Boyle — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this James Boyle across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 10-person household.
Age 28
b. ~1912
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Boyle |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Bayonne |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Bayonne |
| Est. Birth Year | ~1912 |
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 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Catherine Boyle | Spouse | — | 56 | ~1884 |
| James Boyle | Son | — | 28 | ~1912 |
| Joseph Boyle | Son | — | 14 | ~1926 |
| Patrick Boyle | Head | — | 58 | ~1882 |
| Margaret Boyle | Daughter | — | 13 | ~1927 |
| Celia Boyle | Daughter | — | 30 | ~1910 |
| John Boyle | Son | — | 23 | ~1917 |
| Katherine Boyle | Daughter | — | 20 | ~1920 |
| Mary Boyle | Daughter | — | 25 | ~1915 |
| Mary King | Other | — | 14 | ~1926 |
Census Appearances
1930
Hudson, New …
Son, age 18
Hudson, New Jersey · implied b. ~1912 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Bookkeeper |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Hudson-County, New …
Son, age 28
Hudson-County, New Jersey · implied b. ~1912 — 10 household members
| Surname | Boyle |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Bayonne |
| 1935 Residence (County) | Hudson |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 James Boyle across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Boyle
Son · 1940 · age 28 · b. ~1912 · New Jersey
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Sibling
Joseph Boyle
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Boyle
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Boyle
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Boyle
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Celia Boyle
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Boyle
Sibling · 1940 · age 25
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
33 people indexed on this census page (nara:1940:m-t0627-02344-00091)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Regina Roche | 52 | Head | Typist | New York |
| 2 | Andrew Roche | 26 | Son | — | New Jersey |
| 3 | Leonard Delaney | 62 | Head | Toolsmith | New Jersey |
| 4 | Emma Delaney | 57 | Wife | — | New Jersey |
| 5 | Gertrude La Forge | 48 | Head | Sales Lady | New York |
| 6 | Norman La Forge | 26 | Son | Truck Driver | New Jersey |
| 7 | Howard La Forge | 18 | Son | — | New Jersey |
| 8 | Evelyn La Forge | 16 | Daughter | — | New York |
| 9 | Geraldine La Forge | 15 | Daughter | — | New Jersey |
| 10 | Robert Mason | 44 | Head | Electrician | New Jersey |
| 11 | Mary Mason | 42 | Wife | — | New Jersey |
| 12 | Robert Mason | 21 | Son | Typist | New Jersey |
| 13 | Annie Nixon | 58 | Head | — | New Jersey |
| 14 | Parker Nixon | 35 | Son | Mechanist | New Jersey |
| 15 | Patrick Boyle | 58 | Head | Street Cleaner | Pennsylvania |
| 16 | Catherine Boyle | 56 | Wife | — | New York |
| 17 | Celia Boyle | 30 | Daughter | Clerk | New York |
| 18 | James Boyle THIS PERSON | 28 | Son | — | New York |
| 19 | Mary Boyle | 25 | Daughter | Clerk | New York |
| 20 | John Boyle | 23 | Son | Runner | New Jersey |
| 21 | Katherine Boyle | 20 | Daughter | Clerk | New Jersey |
| 22 | Joseph Boyle | 14 | Son | Pin Boy | New Jersey |
| 23 | Margaret Boyle | 13 | Daughter | — | New Jersey |
| 24 | Mary R King | 14 | Niece | — | New Jersey |
| 25 | William F Nolan | 50 | Head | Attendant | New Jersey |
| 26 | Minnie Nolan | 50 | Wife | Clerk | New Jersey |
| 27 | Vincent Nolan | 25 | Son | Clerk | New Jersey |
| 28 | William H Nolan | 20 | Son | Accountant | New Jersey |
| 29 | Arthur Taylor | 46 | Head | Cook | Virginia |
| 30 | Atwill L Mahn | 57 | Head | Bargeman | North Carolina |
| 31 | Howard M Wilson | 46 | Head | Engineer | Pennsylvania |
| 32 | S. Bernhard Iversen | 35 | Head | Seaman | Norway |
| 33 | Birger Petersen | 49 | Head | Bargeman | Norway |
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)