JC
John Conroy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Queens-County, New York
Our Model Tree links this John Conroy across the 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 12-person household.
Age 16
b. ~1924
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Queens-County, New York |
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Queens |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York City |
| Est. Birth Year | ~1924 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| George Hagerty | Other | — | 57 | ~1883 |
| Ruth Conroy | Daughter | — | 5 | ~1935 |
| Sarah Conroy | Spouse | — | 49 | ~1891 |
| George Conroy | Head | — | 50 | ~1890 |
| Elizabeth Conroy | Daughter | — | 18 | ~1922 |
| Leonard Conroy | Son | — | 11 | ~1929 |
| John Conroy | Son | — | 16 | ~1924 |
| William Conroy | Son | — | 20 | ~1920 |
| Lillian Conroy | Daughter | — | 25 | ~1915 |
| Rosalia Conroy | Daughter | — | 13 | ~1927 |
| George Conroy | Son | — | 23 | ~1917 |
| Elizabeth Hagerty | Other | — | 60 | ~1880 |
Census Appearances
1930
Queens, New …
Son, age 6
Queens, New York · implied b. ~1924 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | Connecticut |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Queens-County, New …
Son, age 16
Queens-County, New York · implied b. ~1924 — 12 household members
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Queens |
| Class of Worker | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| 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 Conroy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Conroy
Son · 1940 · age 16 · b. ~1924 · New York
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Sibling
William Conroy
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosalia Conroy
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Conroy
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Conroy
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Conroy
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Conroy
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Conroy
Sibling · 1940 · age 23
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 — Queens-County, New York
Open full size
1940 US Federal Census — Queens-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02751-00140)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret Grant | 52 | Head | — | New York |
| 2 | Bernadette Grant | 13 | Daughter | — | New York |
| 3 | Helen Hackett | 47 | Sister | Saleslady | New York |
| 4 | Bera Stromer | 52 | Head | Musician | Austria |
| 5 | Helen Stromer | 48 | Wife | — | Hungary |
| 6 | George Stromer | 11 | Son | — | New York |
| 7 | George Conroy | 50 | Head | Lawyer | New York |
| 8 | Sarah Conroy | 49 | Wife | — | New York |
| 9 | Lillian Conroy | 25 | Daughter | — | New York |
| 10 | George Conroy | 23 | Son | New Worker | New York |
| 11 | William Conroy | 20 | Son | — | New York |
| 12 | Elizabeth Conroy | 18 | Daughter | — | New York |
| 13 | John Conroy THIS PERSON | 16 | Son | — | New York |
| 14 | Rosalia Conroy | 13 | Daughter | — | New York |
| 15 | Leonard Conroy | 11 | Son | — | New York |
| 16 | Ruth Conroy | 5 | Daughter | — | New York |
| 17 | George Hagerty | 57 | Brother-in-law | Clerk | Connecticut |
| 18 | Elizabeth Hagerty | 60 | Sister-in-law | — | Connecticut |
| 19 | Karrie Arthur | 59 | Head | — | New York |
| 20 | Vivian Arthur | 30 | Daughter | School Teacher | New York |
| 21 | George Arthur | 28 | Son | Clerk | New York |
| 22 | Robert F Arthur | 26 | Son | Accountant | New York |
| 23 | Peter Gagliardo | 62 | Head | — | Italy |
| 24 | Jennie Gagliardo | 54 | Wife | — | Italy |
| 25 | Joseph Gagliardo | 35 | Head | Repairman | New York |
| 26 | Rose Gagliardo | 35 | Wife | Finisher | Italy |
| 27 | Jeanette Gagliardo | 9 | Daughter | — | New York |
| 28 | Rosetta Gagliardo | 7 | Daughter | — | New York |
| 29 | Basil Pisanelli | 50 | Head | Laborer | Italy |
| 30 | Filomena Pisanelli | 51 | Wife | — | Italy |
| 31 | Ida Pisanelli | 15 | Daughter | Waitress | New York |
| 32 | Geraldine Pisanelli | 12 | Daughter | — | New York |
| 33 | Jerry Esposito | 43 | Head | Barber | Italy |
| 34 | Gennaro Esposito | 44 | Wife | — | Italy |
| 35 | Anna Esposito | 16 | Daughter | — | New York |
| 36 | Carmen Esposito | 14 | Son | — | New York |
| 37 | Mary Esposito | 13 | Daughter | — | New York |
| 38 | Victor Esposito | 6 | Son | — | New Jersey |
| 39 | Giovanni Fruilo | 40 | Head | Laborer | Italy |
| 40 | Dominick Krigone | 55 | Head | Laborer | Italy |
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)