MR
Mary Reilly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cattaraugus-County, New York
Our Model Tree links this Mary Reilly across the 1930 and 1940 US Censuses in Cattaraugus-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1872), then head of a 9-person household.
Age 68
b. ~1872
Female
Spouse
Born: Canada-English
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cattaraugus-County, New York |
| Surname | Reilly |
| Given Name | Mary C. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Canada-English |
| 1935 Residence (City) | Olean |
| 1935 Residence (County) | Cattaraugus |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birthplace (normalized) | canada-english |
| Township / Ward | Olean |
| Est. Birth Year | ~1872 |
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 |
|---|---|---|---|---|
| Patricia Reilly | Daughter | — | 14 | ~1926 |
| Margaret Reilly | Daughter | — | 39 | ~1901 |
| Phillip Reilly | Head | — | 66 | ~1874 |
| Marian Mchugh | Other | — | 30 | ~1910 |
| William Reilly | Son | — | 12 | ~1928 |
| Bernard Reilly | Son | — | 30 | ~1910 |
| Clifford Wheeler | Son | — | 18 | ~1922 |
| Harry Reilly | Son | — | 41 | ~1899 |
| Mary Reilly | Spouse | — | 68 | ~1872 |
Census Appearances
1930
Cattaraugus, New …
Other, age 57
Cattaraugus, New York · implied b. ~1873 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reilly |
| Given Name | Mary C |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Canada-English |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | English Canada |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | canada-english |
1940
Cattaraugus-County, New …
Spouse, age 68
Cattaraugus-County, New York · implied b. ~1872 — 9 household members
| Surname | Reilly |
| Given Name | Mary C. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Canada-English |
| 1935 Residence (City) | Olean |
| 1935 Residence (County) | Cattaraugus |
| Naturalization Status | Naturalized |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birthplace (normalized) | canada-english |
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 Reilly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Reilly
Spouse · 1940 · age 68 · b. ~1872 · 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 — Cattaraugus-County, New York
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1940 US Federal Census — Cattaraugus-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02505-00865)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Kahler | 62 | Head | Polisher | New York |
| 2 | Helen Kahler | 62 | Wife | — | New York |
| 3 | Harry W. Upton | 56 | Lodger | Cutlery Finisher | Massachusetts |
| 4 | Lloyd V. Miller | 49 | Head | Pianist | New York |
| 5 | Viola Collins | 6 | Daughter | — | New York |
| 6 | Sidmore Whitcomb | 51 | Head | Salesman | Pennsylvania |
| 7 | Frances Whitcomb | 34 | Wife | Saleslady | Pennsylvania |
| 8 | Sondra Whitcomb | 1 | Daughter | — | New York |
| 9 | William Ruff | 19 | Step son | — | Pennsylvania |
| 10 | Norma Ruff | 15 | Step daughter | — | Pennsylvania |
| 11 | Marian Ruff | 13 | Step daughter | — | Pennsylvania |
| 12 | John J. Kane | 47 | Head | — | New York |
| 13 | Nora Kane | 49 | Wife | — | Irish Free State |
| 14 | John J. Jr Kane | 18 | Son | — | New York |
| 15 | Mary E. Kane | 15 | Daughter | — | New York |
| 16 | Gertrude W. Driscoll | 66 | Lodger | — | New York |
| 17 | Henry E. Frey | 45 | Head | Machinist | New York |
| 18 | Mary E. Frey | 45 | Wife | — | Pennsylvania |
| 19 | Mary A. Frey | 8 | Daughter | — | New York |
| 20 | William J. Whalen | 41 | Head | Record Clerk | Ohio |
| 21 | Alice Whalen | 38 | Wife | — | New York |
| 22 | Edith G. Scott | 53 | Head | Proof Reader | New York |
| 23 | Dorothy R. Scott | 24 | Daughter | Bookkeeper | New York |
| 24 | Alice Baer | 65 | Lodger | Saleslady | Pennsylvania |
| 25 | Edward S. Colligan | 52 | Head | Weight Master | New York |
| 26 | Agnes C. Colligan | 52 | Wife | — | Pennsylvania |
| 27 | Nellie E. Kibbie | 54 | Head | Maneuver | Buffalo |
| 28 | Zudora M. Willard | 22 | Lodger | Saleslady | Kansas |
| 29 | Mary A. Mulcay | 49 | Head | Saleslady | New York |
| 30 | Frank Speer | 49 | Head | Repairman | New York |
| 31 | Joyce Speer | 48 | Wife | — | New York |
| 32 | Phillip Reilly | 66 | Head | — | New York |
| 33 | Mary C. Reilly THIS PERSON | 68 | Wife | — | Canada-English |
| 34 | Harry Reilly | 41 | Son | Janitor | Canada-English |
| 35 | Margaret Reilly | 39 | Daughter | Stenographer | New York |
| 36 | Bernard Reilly | 30 | Son | Press Feeder | New York |
| 37 | Patricia Reilly | 14 | Daughter | — | New York |
| 38 | William Reilly | 12 | Son | — | New York |
| 39 | Marian F. Mchugh | 30 | Lodger | Teacher | Pennsylvania |
| 40 | Clifford P. Jr Wheeler | 18 | Son | Kitchen Work | Georgia |
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)