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James Mccarthy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this James Mccarthy across the 1920, 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed), with identified parents John & Theresa — first a son (b.~1900), then head of a 3-person household.
Age 30
b. ~1900
Male
Son
Born: New Jersey
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | McCarthy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | Fireman |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Fireman |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1900 |
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 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Catherine Flannery | Head | — | 55 | ~1875 |
| Francis Flannery | Son | — | 19 | ~1911 |
| James Mccarthy | Son | — | 30 | ~1900 |
Census Appearances
1920
Hudson, New …
Son, age 20
Hudson, New Jersey · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Deckhand |
| Industry | Tug Boats |
| Class of Worker | W |
| 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 30
Hudson, New Jersey · implied b. ~1900 — 3 household members
| Surname | McCarthy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Fireman |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Head, age 41
Hudson-County, New Jersey · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mc Carthy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| Occupation | Sales Man |
| Industry | Retail Milk wagon |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2300 |
| Highest Grade | No 7 |
| 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 Mccarthy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Mccarthy (~0.92 confidence) and mother Theresa Mccarthy (~0.92 confidence) and mother Catherine Flannery (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Mccarthy
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Theresa Mccarthy
b. ~1866
Source mother
● Household
· direct · ~0.92
Mother
Catherine Flannery
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Mccarthy
Son · 1930 · age 30 · b. ~1900 · New Jersey
★ You are viewing this record
Sibling
Francis Flannery
Sibling · 1930 · age 19
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
1930 US Federal Census — Hudson, New Jersey
Open full size
1930 US Federal Census — Hudson, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1351:0525)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Catherine Provitt | 20 | Niece | Operator | New Jersey |
| 52 | Daniel Sullivan | 42 | Head | Laborer | Irish Free State |
| 53 | Margaret Sullivan | 46 | Wife | — | Irish Free State |
| 54 | John Sullivan | 16 | Son | — | New Jersey |
| 55 | Daniel Sullivan | 15 | Son | — | New Jersey |
| 56 | Thomas Crawford | 29 | Head | Laborer | New York State |
| 57 | Mary Crawford | 23 | Wife | — | New Jersey |
| 58 | Mary J. Crawford | 0 | Daughter | — | New Jersey |
| 59 | James Nagle | 21 | Brother-in-law | Laborer | New Jersey |
| 60 | Jordan Nagle | 17 | Brother-in-law | Clerk | New Jersey |
| 61 | Grace Nagle | 19 | Sister-in-law | Clerk | New Jersey |
| 62 | Mary Grady | 40 | Head | Cleaner | New Jersey |
| 63 | Agnes Grady | 13 | Daughter | — | New Jersey |
| 64 | John Lillis | 38 | Head | Laborer | N. Ireland |
| 65 | Mary Lillis | 40 | Wife | — | N. Ireland |
| 66 | Michael Lillis | 12 | Son | — | New Jersey |
| 67 | Roger Lillis | 11 | Son | — | New Jersey |
| 68 | Mary Lillis | 9 | Daughter | — | New Jersey |
| 69 | Katherine Lillis | 7 | Daughter | — | New Jersey |
| 70 | Margaret Lillis | 2 | Daughter | — | New Jersey |
| 71 | Thomas Lillis | 0 | Son | — | New Jersey |
| 72 | Patrick Hannon | 60 | Head | Painter | Irish Free State |
| 73 | Kate Hannon | 60 | Wife | — | Irish Free State |
| 74 | Katherine Hannon | 27 | Daughter | Saleslady | New Jersey |
| 75 | Catherine Flannery | 55 | Head | Janitor | Irish Free State |
| 76 | James Mccarthy THIS PERSON | 30 | Son | Fireman | New Jersey |
| 77 | Francis Flannery | 19 | Son | — | New Jersey |
| 78 | Edward Pratt | 45 | Head | Carpenter | Kentucky |
| 79 | Mary Pratt | 43 | Wife | — | New Jersey |
| 80 | Edward Pratt | 19 | Son | Clerk | New Jersey |
| 81 | John Pratt | 17 | Son | Clerk | New Jersey |
| 82 | Charles Pratt | 12 | Son | — | New Jersey |
| 83 | Joseph Pratt | 6 | Son | — | New Jersey |
| 84 | Mary Mccarthy | 84 | Head | — | Pennsylvania |
| 85 | Mary Bulger | 54 | Head | — | New Jersey |
| 86 | Thomas Bulger | 26 | Son | Laborer | New Jersey |
| 87 | Cornelius Bulger | 23 | Son | Laborer | New Jersey |
| 88 | James Bulger | 21 | Son | — | New Jersey |
| 89 | Walter Bulger | 17 | Son | Clerk | New Jersey |
| 90 | Mary Bulger | 15 | Daughter | — | New Jersey |
| 91 | Joseph Bulger | 11 | Son | — | New Jersey |
| 92 | William Ten Eyck | 38 | Head | Laborer | New York |
| 93 | Mary Ten Eyck | 36 | Wife | — | New York |
| 94 | Grace Ten Eyck | 12 | Daughter | — | New Jersey |
| 95 | Elizabeth Ten Eyck | 10 | Daughter | — | New Jersey |
| 96 | William Ten Eyck | 5 | Son | — | New Jersey |
| 97 | Robert Ten Eyck | 3 | Son | — | New Jersey |
| 98 | Elizabeth Michls | 73 | Head | Janitor | New York |
| 99 | Lillian Michls | 12 | Grandchild | — | New York |
| 100 | Charles Postle | 19 | Lodger | Bookkeeper | New York |
Pedigree Summary
James + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)