JB
James Boyle — 1940 US Census Record
Model Tree available1940 United States Federal Census · Warren-County, New Jersey
Our Model Tree links this James Boyle across the 1920, 1930 and 1940 US Censuses in Warren-County, New Jersey (XGBoost, ~Confirmed), with identified parents Cornelius & Mary — first a son (b.~1916), then head of a 7-person household.
Age 24
b. ~1916
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, New Jersey |
| Surname | Boyle |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Phillipsburg |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Occupation | Chipper |
| Industry | Pump Company |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 450 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Chipper |
| Township / Ward | Phillipsburg |
| Est. Birth Year | ~1916 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Mary Boyle | Daughter | — | 20 | ~1920 |
| Blair Boyle | Spouse | — | 44 | ~1896 |
| Catherine Boyle | Daughter | — | 21 | ~1919 |
| Charles Boyle | Son | — | 18 | ~1922 |
| Daniel Boyle | Head | — | 52 | ~1888 |
| James Boyle | Son | — | 24 | ~1916 |
| Everett Boyle | Son | — | 16 | ~1924 |
Census Appearances
1920
Warren, New …
Son, age 4
Warren, New Jersey · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | James D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| 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 |
1930
Warren, New …
Son, age 14
Warren, New Jersey · implied b. ~1916 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | James D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Warren-County, New …
Son, age 24
Warren-County, New Jersey · implied b. ~1916 — 7 household members
| Surname | Boyle |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Phillipsburg |
| 1935 Residence (County) | Warren |
| Occupation | Chipper |
| Industry | Pump Company |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 450 |
| Highest Grade | Hs 4 |
| 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 James Boyle across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Cornelius Boyle (~0.81 confidence) and mother Mary Boyle (~0.81 confidence) and father Daniel Boyle (~0.92 confidence) and father Daniel Boyle (~0.92 confidence) and mother Clara Boyle (~0.92 confidence) and mother Alice Boyle (~0.92 confidence) and mother Blair Boyle (~0.92 confidence). The pedigree spans 2 generations with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.89
Father
Cornelius Boyle
b. ~1855
Source father>father
● Household
· direct · ~0.81
Mother
Mary Boyle
b. ~1856
Source father>mother
● Household
· direct · ~0.81
Father
Daniel Boyle
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Daniel Boyle
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Clara Boyle
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Alice Boyle
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Blair Boyle
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Boyle
Son · 1940 · age 24 · b. ~1916 · New Jersey
★ You are viewing this record
Sibling
Charles Boyle
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Boyle
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Boyle
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Everett Boyle
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 — Warren-County, New Jersey
Open full size
1940 US Federal Census — Warren-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02392-00394)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Herman Broe | 8 | Son | — | Pennsylvania |
| 2 | Dolores Broe | 5 | Daughter | — | New Jersey |
| 3 | Catherine Kachmar | 54 | Lodger | Housework | Slovakia |
| 4 | Nicholas Kachmar | 16 | Lodger | — | New Jersey |
| 5 | Louis Grazioso | 48 | Head | Laborer | Italy |
| 6 | Teresa Grazioso | 36 | Wife | — | New York |
| 7 | Harry Grazioso | 14 | Son | — | New Jersey |
| 8 | Mildred Grazioso | 13 | Daughter | — | New Jersey |
| 9 | Anna Grazioso | 9 | Daughter | — | New Jersey |
| 10 | Howard Purcell | 27 | Head | Bookkeeper | New Jersey |
| 11 | Marie Purcell | 27 | Wife | — | New Jersey |
| 12 | James Purcell | 3 | Son | — | Pennsylvania |
| 13 | Mattie Purcell | 51 | Mother | — | New Jersey |
| 14 | Daniel Boyle | 52 | Head | Molder | New Jersey |
| 15 | Blair Boyle | 44 | Wife | — | New Jersey |
| 16 | James Boyle THIS PERSON | 24 | Son | Chipper | New Jersey |
| 17 | Catherine Boyle | 21 | Daughter | Clerk (Typing) | New Jersey |
| 18 | Mary Boyle | 20 | Daughter | Ticket Checker | New Jersey |
| 19 | Charles Boyle | 18 | Son | New Worker | New Jersey |
| 20 | Everett Boyle | 16 | Son | — | New Jersey |
| 21 | George Balcar | 44 | Head | Crane Operator | New Jersey |
| 22 | Elizabeth Balcar | 40 | Wife | — | Hungary |
| 23 | Dorothy Balcar | 21 | Daughter | Stenographer | New Jersey |
| 24 | George Balcar | 19 | Son | Draftsman | New Jersey |
| 25 | Richard Balcar | 17 | Son | — | New Jersey |
| 26 | Cecilia Balcar | 15 | Daughter | — | New Jersey |
| 27 | Bernadette Balcar | 13 | Daughter | — | New Jersey |
| 28 | Edward Balcar | 11 | Son | — | New Jersey |
| 29 | Vincent Balcar | 5 | Son | — | New Jersey |
| 30 | Mary Kovalsky | 65 | Aunt | Sealer | Hungary |
| 31 | Elizabeth Regani | 92 | Grandmother | — | Hungary |
| 32 | Catharine O'Dowd | 60 | Head | — | Ireland |
| 33 | Charles Boyle | 50 | Lodger | Laborer | New Jersey |
| 34 | Howard Bulmer | 38 | Head | Car Repairman | New Jersey |
| 35 | Alice Bulmer | 32 | Wife | — | New Jersey |
| 36 | Joan Bulmer | 9 | Daughter | — | New Jersey |
| 37 | Helen Bulmer | 6 | Daughter | — | New Jersey |
| 38 | Anna Bulmer | 63 | Mother | — | New Jersey |
| 39 | William Beers | 42 | Head | Service Manager | New Jersey |
| 40 | Dorothy Beers | 33 | Wife | — | New Jersey |
Pedigree Summary
James + 4 siblings
Gen 1 · 5 parents
~0.92
Gen 2 · 2 grandparents
~0.81
Max depth 4 (1900–1950 window)
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)