JC
John Conroy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this John Conroy across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 7-person household.
Age 24
b. ~1916
Male
Son
Born: Scotland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Scotland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Alien |
| Additional Details | |
| Occupation | sand hog |
| Industry | tunnel work |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 632 |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Occupation | Sand Hog |
| Township / Ward | New York City |
| Est. Birth Year | ~1916 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| James Conroy | Son | — | 17 | ~1923 |
| John Conroy | Son | — | 24 | ~1916 |
| Edward Conroy | Son | — | 11 | ~1929 |
| John Conroy | Head | — | 53 | ~1887 |
| Patrick Conroy | Son | — | 18 | ~1922 |
| Thomas Conroy | Son | — | 12 | ~1928 |
| Mary Conroy | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Kings, New …
Son, age 14
Kings, New York · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Scotland |
| Naturalization Status | Alien |
| Year of Immigration | 1926 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Veteran | No |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Kings-County, New …
Son, age 24
Kings-County, New York · implied b. ~1916 — 7 household members
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Scotland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Alien |
| Occupation | sand hog |
| Industry | tunnel work |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 632 |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 24 · b. ~1916 · New York
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Sibling
Patrick Conroy
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Conroy
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Conroy
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Conroy
Sibling · 1940 · age 17
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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02548-00406)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Diady | 45 | Lead | Dress Machine Operator | Syria |
| 42 | Samuel Diady | 27 | son | Clerk | New York |
| 43 | Albert Diady | 19 | son | — | New York |
| 44 | Ovida Budit | 29 | daughter | — | New York |
| 45 | Kathleen Budit | 7 | daughter | — | New York |
| 46 | William Gordon | 52 | head | Waiter | Eire |
| 47 | Catherine Gordon | 36 | wife | Chambermaid | Eire |
| 48 | Catherine Gordon | 16 | daughter | — | New York |
| 49 | William Jr. Gordon | 15 | son | — | New York |
| 50 | Joseph Gordon | 12 | son | — | New York |
| 51 | Edmund Gordon | 6 | son | — | New York |
| 52 | Jennie Quencer | 79 | head | — | New York |
| 53 | Ida Quencer | 49 | daughter | — | New York |
| 54 | John Conroy | 53 | head | Sand Hog | Eire |
| 55 | Mary Conroy | 46 | wife | — | Scotland |
| 56 | John Conroy THIS PERSON | 24 | son | Sand Hog | Scotland |
| 57 | Patrick Conroy | 18 | son | Clerk | Scotland |
| 58 | James Conroy | 17 | son | — | Scotland |
| 59 | Thomas Conroy | 12 | son | — | New York |
| 60 | Edward Conroy | 11 | son | — | New York |
| 61 | Frank Mckee | 46 | head | Assistant Equity Clerk | New York |
| 62 | Helen Mckee | 35 | wife | — | Eire |
| 63 | Frank Mckee | 12 | son | — | New York |
| 64 | James Mckee | 11 | son | — | New York |
| 65 | Santiago Lopez | 39 | head | Mech. Part For Refrigeration | Puerto Rico |
| 66 | Celestina Lopez | 27 | wife | — | Puerto Rico |
| 67 | Carlos Lopez | 9 | son | — | Puerto Rico |
| 68 | Frances Belardo | 48 | aunt | Operator On House Coats | Puerto Rico |
| 69 | Alfred Abel | 40 | head | Seller Linens And Rugs | Syria |
| 70 | Anna Abel | 39 | wife | — | New York |
| 71 | Dorothy Abel | 21 | daughter | Examiner On Dresses | New York |
| 72 | Rose Abel | 18 | daughter | Stenographer | New York |
| 73 | Joseph Abel | 17 | son | — | New York |
| 74 | Thomas Mcmartin | 37 | head | Elevator Operator | New York |
| 75 | Honor Mcmartin | 36 | wife | — | Ireland |
| 76 | Mario Alegre | 35 | head | Longshoreman | Portugal |
| 77 | Sylvia Farrisi | 31 | lodger | Laundress | New York |
| 78 | Raymond Farrisi | 9 | son | — | New York |
| 79 | William Colton | 38 | head | Bartender | Eire |
| 80 | Ellen Colton | 28 | wife | — | Eire |
Related Census Records
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)