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John Conroy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · New York, New York
Our Model Tree links this John Conroy across the 1900, 1910, 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 12-person household.
Age 52
b. ~1878
Male
Head
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | New York, New York |
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Alien |
| Year of Immigration | 1904 |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Detective |
| Industry | Dept Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 60 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Detective |
| Township / Ward | New York City |
| Est. Birth Year | ~1878 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Gerald Conroy | Son | — | 20 | ~1910 |
| Ivy Conroy | Daughter | — | 5 | ~1925 |
| Edward Conroy | Son | — | 17 | ~1913 |
| Marion Conroy | Daughter | — | 14 | ~1916 |
| Mary Conroy | Daughter | — | 21 | ~1909 |
| Arthur Conroy | Son | — | 16 | ~1914 |
| John Conroy | Head | — | 52 | ~1878 |
| Raymond Conroy | Son | — | 12 | ~1918 |
| Harold Conroy | Son | — | 19 | ~1911 |
| Robert Conroy | Son | — | 10 | ~1920 |
| Carlyn Conroy | Spouse | — | 52 | ~1878 |
| John Conroy | Son | — | 22 | ~1908 |
Census Appearances
1900
New York, …
Other, age 23
New York, New York · implied b. ~1877 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ireland |
| Birth Month | Feb |
| Birth Year | 1877 |
| Year of Immigration | 1900 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
New York, …
Other, age 31
New York, New York · implied b. ~1879 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | Boarder-in-law |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Ireland |
| Children Living | 1906 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | Building |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
New York, …
Other, age 41
New York, New York · implied b. ~1879 — 37 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Ireland |
| Year of Immigration | 1905 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Steward |
| Industry | Ship |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
New York, …
Head, age 52
New York, New York · implied b. ~1878 — 12 household members
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Alien |
| Year of Immigration | 1904 |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Detective |
| Industry | Dept Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 60 |
| Radio Set | R |
| 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 John Conroy across 4 US Census years (1900, 1910, 1920 and 1930) in New York, New York, using XGBoost record linkage.
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This person
Anchor record
John Conroy
Head · 1930 · age 52 · b. ~1878 · New York
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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 — New York, New York
Open full size
1930 US Federal Census — New York, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1559:0349)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Agnes Roman | 50 | Head | Proprietor | Ireland |
| 2 | George Conway | 54 | Roomer | Proprietor | New York |
| 3 | Ira Peters | 49 | Roomer | Watchman | Canada English |
| 4 | Robert Lee | 74 | Roomer | Actor | Virginia |
| 5 | John Conroy THIS PERSON | 52 | Head | Detective | Ireland |
| 6 | Carlyn Conroy | 52 | Wife | — | England |
| 7 | John Jr. Conroy | 22 | Son | Elevator Operator | New York |
| 8 | Mary Conroy | 21 | Daughter | Retail Saleslady | New York |
| 9 | Gerald Conroy | 20 | Son | Office Boy | New York |
| 10 | Harold Conroy | 19 | Son | Office Boy | New York |
| 11 | Edward Conroy | 17 | Son | Elevator Operator | New York |
| 12 | Arthur Conroy | 16 | Son | — | New York |
| 13 | Marion Conroy | 14 | Daughter | — | New York |
| 14 | Raymond Conroy | 12 | Son | — | New York |
| 15 | Robert Conroy | 10 | Son | — | New York |
| 16 | Ivy Conroy | 5 | Daughter | — | New York |
| 17 | Theodore Petersen | 48 | Head | Manager | Denmark |
| 18 | Gertrude Petersen | 37 | Wife | — | New York |
| 19 | Agnes J. Kraft | 23 | Guest | Beautician | Wisconsin |
| 20 | F. H. Early | 21 | Guest | Bookkeeper | Virginia |
| 21 | Henry Gunther | 40 | Guest | Soda Dispenser | Germany |
| 22 | Ralph Clarke | 22 | Guest | Musician | Michigan |
| 23 | Mario Cimporosa | 20 | Guest | Musician | New York |
| 24 | David Nelson | 45 | Guest | Retail Salesman | New York |
| 25 | Albert Lukes | 30 | Guest | Actor | England |
| 26 | Amanda Lukes | 22 | Guest | Actress | England |
| 27 | George Lukes | 34 | Guest | Actor | England |
| 28 | Veltas Goadite | 29 | Guest | Wait Help | Turkey |
| 29 | Stanley Clemmer | 35 | Guest | Printer | North Dakota |
| 30 | Lucille Devaux | 19 | Guest | Actress | Rhode Island |
| 31 | Joseph Abramson | 41 | Guest | Retail Clerk | Russia |
| 32 | Herman De Muralt | 30 | Guest | Broker Clerk | Switzerland |
| 33 | Josephine Abramson | 36 | Guest | — | Illinois |
| 34 | Mathilda Hennison | 39 | Guest | Chaperon | Austria |
| 35 | Basilios Ypsolantis | 41 | Guest | Sign Painter | Turkey |
| 36 | Anastasia Ypsolantis | 31 | Guest | — | Turkey |
| 37 | Despina Ypsolantis | 8 | Daughter | — | Turkey |
| 38 | Evangeline Ypsolantis | 5 | Daughter | — | New York |
| 39 | Frederick Andrews | 57 | Guest | Waiter | Scotland |
| 40 | Betty Andrews | 27 | Daughter | Dancer | New York |
| 41 | Charles Archanger | 26 | Guest | — | New York |
| 42 | Sam E. Archanger | 28 | Guest | Waiter | Russia |
| 43 | Charles Ray | 21 | Guest | Actress | Florida |
| 44 | James Dunn | 42 | Guest | — | Texas |
| 45 | Anita Nyck | 27 | Guest | Dancer | Hungary |
| 46 | Winifred Straker | 24 | Guest | Operator | South Carolina |
| 47 | Mary Lenzell | 34 | Guest | Circus Performer | Washington DC |
| 48 | Adell Tember | 30 | Guest | Dancer | Connecticut |
| 49 | Cecil Clorelli | 46 | Guest | Actor | England |
| 50 | Irma Stewart | 31 | Guest | — | Virginia |
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)