JC
John Cassidy — 1930 US Census Record
Model Tree available1930 United States Federal Census · New York, New York
Our Model Tree links this John Cassidy across the 1910, 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed), with identified parents Teresa & Teresa — first a head (b.~1892), then head of a 3-person household.
Age 38
b. ~1892
Male
Head
Born: New York
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | New York, New York |
| Surname | Cassidy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 23 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 90 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Chauffeur |
| Township / Ward | New York City |
| Est. Birth Year | ~1892 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Cassidy | Head | — | 38 | ~1892 |
| Anna Cassidy | Other | — | 31 | ~1899 |
| John Cassidy | Son | — | 14 | ~1916 |
Census Appearances
1910
New York, …
Son, age 17
New York, New York · implied b. ~1893 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Office Boy |
| Industry | Newspaper Office |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
New York, …
Son, age 27
New York, New York · implied b. ~1893 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Metal Worker |
| Industry | Builder |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
New York, …
Head, age 38
New York, New York · implied b. ~1892 — 3 household members
| Surname | Cassidy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 23 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Chauffeur |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 90 |
| Radio Set | R |
| 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 John Cassidy across 3 US Census years (1910, 1920 and 1930) in New York, New York, using XGBoost record linkage. Identified parents: mother Teresa Cassidy (~0.92 confidence) and mother Teresa Cassidy (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Teresa Cassidy
b. ~1866
Source mother
● Household
· direct · ~0.92
Mother
Teresa Cassidy
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Cassidy
Head · 1930 · age 38 · b. ~1892 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — New York, New York
Open full size
1930 US Federal Census — New York, New York
Page Contents
34 people indexed on this census page (ia:1930:newyorkcensus00reel1577:0139)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry Flaum | 40 | Head | Principal | New York |
| 2 | Harriet Flaum | 40 | Wife-H | Assistant Principal | New York |
| 3 | Marcella Maclane | 45 | Head-H | None | Virginia |
| 4 | Dorothy Hendrick | 20 | Daughter | Secretary | North Carolina |
| 5 | Jane Hendrick | 8 | Granddaughter | None | North Carolina |
| 6 | Eigei Yoshino | 30 | Roomer | Banker | Japan |
| 7 | Kate Dooley | 47 | Head-H | None | New York |
| 8 | Katherine Dooley | 24 | Daughter | Stenographer | New York |
| 9 | Alice Dooley | 21 | Daughter | Stenographer | New York |
| 10 | Agnes Dooley | 20 | Daughter | None | New York |
| 11 | Laura Dooley | 15 | Daughter | None | New York |
| 12 | Helen Dooley | 13 | Daughter | None | New York |
| 13 | Mary Dooley | 10 | Daughter | None | New York |
| 14 | Max Revas | 36 | Head | Representative | England |
| 15 | Agnes Revas | 31 | Wife-H | None | Mexico |
| 16 | Mary Remuller | 61 | Head-H | None | England |
| 17 | Grace Remuller | 32 | Daughter | Secretary | New Jersey |
| 18 | Rachel Remuller | 29 | Daughter | None | New Jersey |
| 19 | John Cassidy THIS PERSON | 38 | Head | Chauffeur | New York |
| 20 | Anna Cassidy | 31 | Wife-H | None | Connecticut |
| 21 | John Jr. Cassidy | 14 | Son | None | Connecticut |
| 22 | Lillian Bernstein | 21 | Head | Teacher | Pennsylvania |
| 23 | Mary A. Martin | 21 | Roomer | Attendant | New York |
| 24 | Bella Cunningham | 42 | Head | Housekeeper | Ireland |
| 25 | Etta Lasser | 40 | Head-H | Saleswoman | Maryland |
| 26 | Madeline Lasser | 19 | Daughter | Teacher | New York |
| 27 | Lilly Lasser | 21 | Daughter | Secretary | New York |
| 28 | Mary Darling | 60 | Head-H | None | New York |
| 29 | Grace Darling | 53 | Sister | Clerk | New York |
| 30 | Herm Heingartner | 37 | Head | Cook | Connecticut |
| 31 | Emma Heingartner | 36 | Wife-H | None | Switzerland |
| 32 | George Voit | 31 | Head | Dental Mechanic | New York |
| 33 | Georgia Voit | 25 | Wife-H | Saleswoman | New York |
| 34 | Florence Freiberg | 46 | Mother-in-law | Manufacturer | New York |
Pedigree Summary
John
Gen 1 · 2 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)