MC
Mary Conroy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Mary Conroy across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 7-person household.
Age 50
b. ~1890
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Conroy |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same home |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | New York City |
| Est. Birth Year | ~1890 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| James Conroy | Son | — | 21 | ~1919 |
| George Haney | Other | — | 37 | ~1903 |
| Eileen Conroy | Daughter | — | 26 | ~1914 |
| Mary Conroy | Spouse | — | 50 | ~1890 |
| Elizabeth Conroy | Daughter | — | 19 | ~1921 |
| George Conroy | Head | — | 60 | ~1880 |
| George Conroy | Son | — | 23 | ~1917 |
Census Appearances
1920
Albany, New …
Spouse, age 30
Albany, New York · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Nassau, New …
Spouse, age 40
Nassau, New York · implied b. ~1890 — 49 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| Age at First Marriage | 30 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Salesman |
| Industry | Furniture Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Kings-County, New …
Spouse, age 50
Kings-County, New York · implied b. ~1890 — 7 household members
| Surname | Conroy |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Same home |
| 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 Mary Conroy across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Conroy
Spouse · 1940 · age 50 · b. ~1890 · New York
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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-t0627-02568-00089)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Patchett Emma Patchett | 35 | daughter | Stenographer | Maryland |
| 42 | Patrick Mcmahon | 51 | head | Foreman | Ireland |
| 43 | Margaret Mcmahon | 44 | wife | — | Ireland |
| 44 | Margaret Mcmahon | 16 | daughter | — | New York |
| 45 | Margaret Shanley | 93 | roomer | — | New York |
| 46 | Marie Kroger | 62 | head | — | Norway |
| 47 | Timothy Monahan | 53 | roomer | Laborer | Ireland |
| 48 | Edna Monahan | 30 | wife | House Maid | New York |
| 49 | John Shenland | 39 | roomer | Laborer | Norway |
| 50 | George Lester | 32 | roomer | Clerk | New York |
| 51 | Carl Yamen | 30 | roomer | Longshoreman | New York |
| 52 | Joseph Pullins | 25 | roomer | Clerk | New York |
| 53 | John Keine | 35 | roomer | Checker | New York |
| 54 | Lillian Keine | 30 | roomer | Saleslady | New York |
| 55 | Antonio Avvocato | 58 | head | Chiropractor | Italy |
| 56 | Marie Avvocato | 58 | wife | — | New York |
| 57 | Roy Avvocato | 19 | son | — | New York |
| 58 | George Conroy | 60 | head | Tailor | Ireland |
| 59 | Mary Conroy THIS PERSON | 50 | wife | — | Ireland |
| 60 | Eileen Conroy | 26 | daughter | Secretary | New York |
| 61 | George Jr. Conroy | 23 | son | Bookkeeper | New York |
| 62 | James Conroy | 21 | son | Laborer | New York |
| 63 | Elizabeth Conroy | 19 | daughter | Steno-Typist | New York |
| 64 | George Haney | 37 | cousin | Laborer | Ireland |
| 65 | John Conboy | 64 | head | Carpenter | Ireland |
| 66 | Catherine Conboy | 64 | wife | — | Ireland |
| 67 | Catherine Conboy | 26 | daughter | Steno-Typist | New York |
| 68 | Helen Conboy | 22 | daughter | Statist. Typist | New York |
| 69 | William Mullins | 55 | head | Repairman | Ireland |
| 70 | Agnes Mullins | 54 | wife | — | Ireland |
| 71 | Eugene Mullins | 20 | son | Iron Worker | New York |
| 72 | William Mullins | 13 | son | — | New York |
| 73 | Marie Hansen | 71 | roomer | — | Norway |
| 74 | Thomas Egan | 59 | head | Iceman | Ireland |
| 75 | Ellen Egan | 65 | wife | — | Ireland |
| 76 | Stella Chadpoulan | 60 | roomer | Seamstress | Greece |
| 77 | James Costello | 32 | head | Laborer | New York |
| 78 | Charlotte Costello | 24 | wife | — | New York |
| 79 | Geraldine Costello | 3 | daughter | — | New York |
| 80 | Nellie Hurley | 59 | head | — | New York |
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)