JC
James Cassidy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Union, New Jersey
Our Model Tree links this James Cassidy across the 1900, 1910, 1920 and 1930 US Censuses in Union, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1856), then head of a 6-person household.
Age 74
b. ~1856
Male
Head
Born: Ireland
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Union, New Jersey |
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 74 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1876 |
| Age at First Marriage | 25 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | City Of Elizabeth |
| Est. Birth Year | ~1856 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Cassidy | Head | — | 74 | ~1856 |
| Jacque Cassidy | Other | — | 7 | ~1923 |
| John Cassidy | Son | — | 36 | ~1894 |
| Mary Cassidy | Daughter | — | 45 | ~1885 |
| Julia Cassidy | Other | — | 35 | ~1895 |
| Christopher Cassidy | Son | — | 40 | ~1890 |
Census Appearances
1900
New York, …
Head, age 44
New York, New York · implied b. ~1856 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Sep |
| Birth Year | 1856 |
| Year of Immigration | 1869 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Hotel keeper |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Union, New …
Head, age 55
Union, New Jersey · implied b. ~1855 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 20 |
| Year of Immigration | 1870 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | Odd jobs |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Union, New …
Head, age 66
Union, New Jersey · implied b. ~1854
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1870 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Gardener |
| Industry | Private family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Ireland |
| Year of Naturalization | Un |
| Birthplace (normalized) | ireland |
1930
Union, New …
Head, age 74
Union, New Jersey · implied b. ~1856 — 6 household members
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 74 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1876 |
| Age at First Marriage | 25 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Cassidy across 4 US Census years (1900, 1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Cassidy
Head · 1930 · age 74 · b. ~1856 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Union, New Jersey
Open full size
1930 US Federal Census — Union, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1386:0378)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas Judge | 55 | Head | Fireman | Ireland |
| 52 | Annie Judge | 53 | Wife | — | Ireland |
| 53 | Thomas Judge | 27 | Son | — | New Jersey |
| 54 | John H Judge | 25 | Son | Driver | New Jersey |
| 55 | Helen Judge | 18 | Daughter | Helper | New Jersey |
| 56 | Mary Judge | 15 | Daughter | — | New Jersey |
| 57 | George Ellis | 33 | Head | Laborer | S. Carolina |
| 58 | Ida Ellis | 25 | Wife | — | S. Carolina |
| 59 | Josephine Ellis | 4 | Daughter | — | S. Carolina |
| 60 | Ruth Ellis | 16 | Cousin | Laborer | S. Carolina |
| 61 | Henrietta Poley | 33 | Head | — | Georgia |
| 62 | James Smith | 34 | Boarder | — | Georgia |
| 63 | Arthur Samuel | 31 | Boarder | — | Georgia |
| 64 | Jack Wood | 31 | Boarder | — | Florida |
| 65 | John Hill | 29 | Boarder | Gardener | Florida |
| 66 | Morris Larkins | 24 | Boarder | Auto Washer | Georgia |
| 67 | Isaac Knight | 29 | Head | Laborer | Georgia |
| 68 | Ida Knight | 27 | Wife | — | Georgia |
| 69 | Alison Knight | 4 | Son | — | Georgia |
| 70 | Ward Scott | 35 | Head | Laborer | Virginia |
| 71 | Mary Scott | 25 | Wife | — | Virginia |
| 72 | Myrtle Scott | 7 | Daughter | — | Virginia |
| 73 | James Cassidy THIS PERSON | 74 | Head | — | Ireland |
| 74 | Mary Cassidy | 45 | Daughter | — | New Jersey |
| 75 | Christopher Cassidy | 40 | Son | Clerk | New Jersey |
| 76 | John Cassidy | 36 | Son | Accountant | New Jersey |
| 77 | Julia Cassidy | 35 | Daughter in law | — | New Jersey |
| 78 | Jacque Cassidy | 7 | Grandson | — | New Jersey |
| 79 | Michael Boman | 32 | Head | Machinist | New York |
| 80 | Anna Boman | 33 | Wife | — | New York |
| 81 | Michael Boman | 6 | Son | — | New Jersey |
| 82 | Anna Boman | 4 | Daughter | — | New Jersey |
| 83 | Ellen Boman | 3 | Daughter | — | New York |
| 84 | Alice Boman | 1 | Daughter | — | New Jersey |
| 85 | John King | 36 | Head | Ground Hand | New Jersey |
| 86 | Charles King | 34 | Son in law | Ground Hand | New Jersey |
| 87 | Michael Sullivan | 35 | Boarder | Ground Hand | Connecticut |
| 88 | Grady Roberts | 33 | Head | Laborer | Georgia |
| 89 | Gertrude Roberts | 27 | Wife | — | Georgia |
| 90 | Moses Roberts | 27 | Brother | Molder | Georgia |
| 91 | Angelo Roberts | 21 | Brother | Clerk | Georgia |
| 92 | John Tucker | 23 | Head | Chauffeur | Virginia |
| 93 | Florence Tucker | 20 | Wife | — | Virginia |
| 94 | Elayne Tucker | 1 | Daughter | — | New Jersey |
| 95 | Robert Hellman | 68 | Head | Clerk | Ireland |
| 96 | Henrietta Hellman | 69 | Wife | — | Germany |
| 97 | Dennis Tearall | 47 | Head | Machinist | New Jersey |
| 98 | Sadie Tearall | 45 | Wife | — | New Jersey |
| 99 | James Cavanaugh | 19 | Son | Attendant | New Jersey |
| 100 | Michael Cavanaugh | 15 | Son | — | New Jersey |
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)