JD
James Doyle — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this James Doyle across the 1920, 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed), with identified parents James & James — first a son (b.~1907), then head of a 3-person household.
Age 33
b. ~1907
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Doyle |
| Given Name | James M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Occupation | Supervisor |
| Industry | Adult Education |
| Class of Worker | GW |
| Hours Worked | 30 |
| Income (1939) | 1100 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Supervisor |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1907 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Mary Doyle | Daughter | — | 26 | ~1914 |
| Mary Doyle | Head | — | 60 | ~1880 |
| James Doyle | Son | — | 33 | ~1907 |
Census Appearances
1920
Hudson, New …
Son, age 14
Hudson, New Jersey · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doyle |
| Given Name | James Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| 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 23
Hudson, New Jersey · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doyle |
| Given Name | James Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| Mother's Birthplace | New Jersey |
| Occupation | Investigator |
| Industry | Utility Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Son, age 33
Hudson-County, New Jersey · implied b. ~1907 — 3 household members
| Surname | Doyle |
| Given Name | James M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Occupation | Supervisor |
| Industry | Adult Education |
| Class of Worker | GW |
| Hours Worked | 30 |
| Income (1939) | 1100 |
| Highest Grade | C 1 |
| 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 James Doyle across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Doyle (~0.92 confidence) and father James Doyle (~0.92 confidence) and mother Mary Doyle (~0.92 confidence) and mother Mary Doyle (~0.92 confidence) and mother Mary Doyle (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Doyle
b. ~1876
Source father
● Household
· direct · ~0.92
Father
James Doyle
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Mary Doyle
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Mary Doyle
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Mary Doyle
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Doyle
Son · 1940 · age 33 · b. ~1907 · New Jersey
★ You are viewing this record
Sibling
Mary Doyle
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-t0627-02402-00196)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna Wheeler | 65 | Sister | — | New Jersey |
| 42 | Mary Doyle | 60 | Head | — | Ireland |
| 43 | Mary V. Doyle | 26 | Daughter | Typist | New Jersey |
| 44 | James M. Doyle THIS PERSON | 33 | Son | Supervisor | New Jersey |
| 45 | John Roosky | 40 | Head | Clerk | New Jersey |
| 46 | Ann Roosky | 38 | Daughter | — | New Jersey |
| 47 | Althea Roosky | 16 | Daughter | — | New Jersey |
| 48 | John Jr. Roosky | 12 | Grandson | — | New Jersey |
| 49 | Samuel Drelich | 69 | Head | Proprietor | Poland |
| 50 | Tillis Drelich | 55 | Wife | — | Poland |
| 51 | Florence Abar | 21 | Daughter | Clerk | New Jersey |
| 52 | John Kaczmarek | 44 | Head | Mechanic | Michigan |
| 53 | Klara Kaczmarek | 35 | Wife | — | New Jersey |
| 54 | Leon Smith | 59 | Head | Laborer | New Jersey |
| 55 | Jennie Smith | 52 | Wife | Matron | New Jersey |
| 56 | Kilian Tarleton | 55 | Sister in law | — | New Jersey |
| 57 | Peter Mauno | 73 | Head | — | Italy |
| 58 | Frances Mauno | 29 | Daughter | Typist | New Jersey |
| 59 | Harry Kirschbaum | 66 | Head | Handy Man | Poland |
| 60 | Sarah Kirschbaum | 66 | Wife | — | Poland |
| 61 | Henry Deshowitz | 35 | Son in law | Rent Collector | New Jersey |
| 62 | Chas Blumenstick | 44 | Head | Chauffeur | New Jersey |
| 63 | Catherine Blumenstick | 45 | Wife | — | New Jersey |
| 64 | Charles Jr. Blumenstick | 19 | Son | — | New Jersey |
| 65 | Catherine Blumenstick | 9 | Daughter | — | New Jersey |
| 66 | Leo Mcgovern | 39 | Brother in law | Chauffeur | New Jersey |
| 67 | Elizabeth Mcgovern | 36 | Sister in law | Order Clerk | New Jersey |
| 68 | Thomas Merrick | 52 | Head | Policeman | New Jersey |
| 69 | Ann Merrick | 50 | Wife | — | New Jersey |
| 70 | Vincent Merrick | 21 | Son | Laborer | New Jersey |
| 71 | Eileen Merrick | 14 | Daughter | — | New Jersey |
| 72 | Grace Merrick | 19 | Daughter | — | New Jersey |
| 73 | John Walsh | 40 | Lodger | Truck Driver | New Jersey |
| 74 | William Malicke | 46 | Head | Fireman | New Jersey |
| 75 | Margaret Malicke | 46 | Wife | — | Eire |
| 76 | Joseph Malicke | 41 | Brother | Chauffeur | New Jersey |
| 77 | Edward Malicke | 12 | Grandson | — | New Jersey |
| 78 | Anthony Jaruzelski | 47 | Head | Laborer | Poland |
| 79 | Wanda Jaruzelski | 43 | Wife | Cleaner | Poland |
| 80 | Helen Jaruzelski | 20 | Daughter | Presser | New Jersey |
Related Census Records
Pedigree Summary
James + 1 sibling
Gen 1 · 5 parents
~0.92
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)