MC
Mary Cronin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Mary Cronin across the 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 9-person household.
Age 45
b. ~1895
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Cronin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Manhattan Borough |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Manhattan Borough |
| Est. Birth Year | ~1895 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Julia Cronin | Daughter | — | 18 | ~1922 |
| Mary Cronin | Spouse | — | 45 | ~1895 |
| Ann Cronin | Daughter | — | 12 | ~1928 |
| Mary Cronin | Daughter | — | 15 | ~1925 |
| Paul Cronin | Son | — | 6 | ~1934 |
| Richard Cronin | Head | — | 45 | ~1895 |
| Hugh Cronin | Son | — | 8 | ~1932 |
| Richard Cronin | Son | — | 17 | ~1923 |
| Daniel Cronin | Son | — | 20 | ~1920 |
Census Appearances
1930
New York, …
Spouse, age 33
New York, New York · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cronin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1914 |
| Age at First Marriage | 27 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
New-York-County, New …
Spouse, age 45
New-York-County, New York · implied b. ~1895 — 9 household members
| Surname | Cronin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Manhattan Borough |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Cronin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Cronin
Spouse · 1940 · age 45 · b. ~1895 · 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 — New-York-County, New York
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1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02646-01010)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Beatrice Bornstein | 25 | Head | Arts & Crafts | New York |
| 42 | Margaret Poulton | 29 | Lodger | Nurse | Pennsylvania |
| 43 | Addie Reidly | 73 | Head | — | New York |
| 44 | Edward Markshied | 39 | Head | Salesman | New York |
| 45 | Edith H. Markshied | 37 | Wife | — | New York |
| 46 | Edward Alan Markshied | 2 | Son | — | New York |
| 47 | Neil William Markshied | 1 | Son | — | New York |
| 48 | Lena Mermelstein | 67 | Wife | — | Hungary |
| 49 | Jacob Mermelstein | 65 | Head | — | Hungary |
| 50 | Lenora Mendel | 35 | Daughter | Model | New York |
| 51 | Thomas Mcgrath | 37 | Head | Laborer | Ireland |
| 52 | Bridget Mcgrath | 39 | Wife | — | Ireland |
| 53 | Nora Marie Mcgrath | 10 | Daughter | — | New York |
| 54 | Thomas Mcgrath | 9 | Son | — | New York |
| 55 | Theresa Mcgrath | 8 | Daughter | — | New York |
| 56 | Margaret Mcgrath | 6 | Daughter | — | New York |
| 57 | Julianna Mcgrath | 2 | Daughter | — | New York |
| 58 | Dennis O'Meara | 72 | Head | — | Ireland |
| 59 | Margaret O'Meara | 75 | Sister | — | Ireland |
| 60 | Minnie Listaght | 60 | Lodger | Examiner | Ireland |
| 61 | Thomas Mulroe | 40 | Head | Doorman | Ireland |
| 62 | Margaret Mulroe | 41 | Wife | — | Ireland |
| 63 | Thomas Mulroe | 11 | Son | — | New York |
| 64 | Margaret Mulroe | 9 | Daughter | — | New York |
| 65 | James Mulroe | 8 | Son | — | New York |
| 66 | Michael Mulroe | 7 | Son | — | New York |
| 67 | Anne Mulroe | 6 | Daughter | — | New York |
| 68 | Mary Mulroe | 4 | Daughter | — | New York |
| 69 | Richard Cronin | 45 | Head | Supervisor | New York |
| 70 | Mary Cronin THIS PERSON | 45 | Wife | — | Ireland |
| 71 | Daniel Cronin | 20 | Son | Clerk | New York |
| 72 | Julia Cronin | 18 | Daughter | Typing & Steno | New York |
| 73 | Richard Cronin | 17 | Son | — | New York |
| 74 | Mary Cronin | 15 | Daughter | — | New York |
| 75 | Ann Cronin | 12 | Daughter | — | New York |
| 76 | Hugh Cronin | 8 | Son | — | New York |
| 77 | Paul Cronin | 6 | Son | — | New York |
| 78 | Mary Doyle | 46 | Head | — | New York |
| 79 | James Doyle | 16 | Son | — | New York |
| 80 | Vincent Doyle | 10 | Son | — | 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)