MC
Mary Cronin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Chemung-County, New York
Our Model Tree links this Mary Cronin across the 1930 and 1940 US Censuses in Chemung-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 8-person household.
Age 42
b. ~1898
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Chemung-County, New York |
| Surname | Cronin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Elmira |
| 1935 Residence (County) | Chemung |
| Additional Details | |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Elmira |
| Est. Birth Year | ~1898 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marion Cronin | Daughter | — | 17 | ~1923 |
| James Cronin | Son | — | 15 | ~1925 |
| Mary Cronin | Spouse | — | 42 | ~1898 |
| Catherine Cronin | Daughter | — | 9 | ~1931 |
| Martin Cronin | Head | — | 44 | ~1896 |
| John Cronin | Son | — | 18 | ~1922 |
| William Cronin | Son | — | 12 | ~1928 |
| Francis Cronin | Son | — | 8 | ~1932 |
Census Appearances
1930
Chemung, New …
Other, age 32
Chemung, New York · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cronin |
| Given Name | Mary |
| Relationship to Head | wife-H |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | housewife |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Chemung-County, New …
Spouse, age 42
Chemung-County, New York · implied b. ~1898 — 8 household members
| Surname | Cronin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Elmira |
| 1935 Residence (County) | Chemung |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 42 · b. ~1898 · 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 — Chemung-County, New York
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1940 US Federal Census — Chemung-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02513-00704)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margaret Frederick | 33 | Daughter | House Keeper | New York |
| 42 | Michael Dudas | 60 | Head | Watchman | Poland |
| 43 | Mary Dudas | 54 | Wife | — | Poland |
| 44 | Stephen Dudas | 24 | Son | Stock Chaser | New Jersey |
| 45 | Bert French | 62 | Head | Fireman | New York |
| 46 | Amie French | 58 | Wife | — | New York |
| 47 | Connie Van Hake | 74 | Head | — | New York |
| 48 | Lottie Clark | 52 | Head | House Keeper | Virginia |
| 49 | Daniel Clark | 42 | Nephew | Steel Worker | Virginia |
| 50 | Joseph H. Butler | 38 | Nephew | Operator | Maryland |
| 51 | Roland E. Catlin | 69 | Head | Foreman | District of Columbia |
| 52 | Mary Alice Catlin | 68 | Wife | — | New York |
| 53 | Helen Miller | 30 | Daughter | — | New York |
| 54 | Paul J. Miller | 35 | Son-in-law | Buffer | Pennsylvania |
| 55 | Jean Miller | 7 | Granddaughter | — | New York |
| 56 | Paul Jr. Miller | 5 | Grandson | — | New York |
| 57 | Harry Burbank | 50 | Head | — | Poland |
| 58 | Harry Jr. Burbank | 14 | Son | — | New York |
| 59 | Rose Burbank | 13 | Daughter | — | New York |
| 60 | Walter Burbank | 10 | Son | — | New York |
| 61 | Victor Burbank | 8 | Son | — | New York |
| 62 | Tillie Burbank | 6 | Daughter | — | New York |
| 63 | Victora Smith | 18 | Daughter | — | New York |
| 64 | Maud Decker | 63 | Head | Waitress | New York |
| 65 | Floyd Decker | 42 | Son | Inspector | New York |
| 66 | Curtis Butler | 46 | Head | Foreman | Pennsylvania |
| 67 | Louise Butler | 42 | Wife | — | Pennsylvania |
| 68 | Helen Butler | 17 | Daughter | — | New York |
| 69 | Marguerite Butler | 15 | Daughter | — | New York |
| 70 | Martin J. Cronin | 44 | Head | Flagman | New York |
| 71 | Mary Cronin THIS PERSON | 42 | Wife | — | Pennsylvania |
| 72 | John Cronin | 18 | Son | — | New York |
| 73 | Marion Cronin | 17 | Daughter | — | New York |
| 74 | James Cronin | 15 | Son | — | New York |
| 75 | William Cronin | 12 | Son | — | New York |
| 76 | Catherine Cronin | 9 | Daughter | — | New York |
| 77 | Francis Cronin | 8 | Son | — | New York |
| 78 | Margaret White | 68 | Head | — | Pennsylvania |
| 79 | Nellie White | 70 | Sister | — | Pennsylvania |
| 80 | Hannah Powell | 75 | Sister | — | Pennsylvania |
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)