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Mary Buckley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Erie-County, New York
Our Model Tree links this Mary Buckley across the 1920, 1930 and 1940 US Censuses in Erie-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 6-person household.
Age 52
b. ~1888
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Erie-County, New York |
| Surname | Buckley |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Collins Town |
| 1935 Residence (County) | Erie |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Collins Town |
| Est. Birth Year | ~1888 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Thomas Buckley | Head | — | 54 | ~1886 |
| Michael Flanagan | Other | — | 12 | ~1928 |
| Raymond Buckley | Other | — | 43 | ~1897 |
| Thomas Buckley | Son | — | 11 | ~1929 |
| Norman Buckley | Son | — | 18 | ~1922 |
| Mary Buckley | Spouse | — | 52 | ~1888 |
Census Appearances
1920
Erie, New …
Spouse, age 32
Erie, New York · implied b. ~1888 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buckley |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Erie, New …
Other, age 42
Erie, New York · implied b. ~1888 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buckley |
| Given Name | Mary M. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 20 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Erie-County, New …
Spouse, age 52
Erie-County, New York · implied b. ~1888 — 6 household members
| Surname | Buckley |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Collins Town |
| 1935 Residence (County) | Erie |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Buckley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Buckley
Spouse · 1940 · age 52 · b. ~1888 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Erie-County, New York
Open full size
1940 US Federal Census — Erie-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02528-00041)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Eugene Johnson | 48 | Head | Farm Operator | Sweden |
| 42 | Mabel Johnson | 52 | Wife | — | New York |
| 43 | Florin Johnson | 20 | Son | Farm Laborer | New York |
| 44 | Richard Degenfelder | 27 | Head | Farm Operator | New York |
| 45 | Gladys Degenfelder | 31 | Wife | — | Wisconsin |
| 46 | Robert D. Degenfelder | 3 | Son | — | — |
| 47 | Joseph H. Degenfelder | 1 | Son | — | — |
| 48 | Emily Ferguson | 45 | Lodger | — | New York |
| 49 | Agnes Ferguson | 13 | Lodger | — | New York |
| 50 | Thomas Ferguson | 11 | Lodger | — | New York |
| 51 | Thomas Buckley | 54 | Head | Farm Operator | Illinois |
| 52 | Mary M. Buckley THIS PERSON | 52 | Wife | — | Illinois |
| 53 | Norman Buckley | 18 | Son | — | New York |
| 54 | Thomas Buckley | 11 | Son | — | New York |
| 55 | Raymond Buckley | 43 | Brother | Farm Operator | Illinois |
| 56 | Michael Flanagan | 12 | Lodger | — | New York |
| 57 | La Verne Buckley | 30 | Head | Farm Operator | Illinois |
| 58 | Edna Buckley | 28 | Wife | — | New York |
| 59 | Edna Buckley | 1 | Daughter | — | — |
| 60 | Simon Kim | 74 | Head | — | New York |
| 61 | Andrew Jensen | 77 | Head | Farm Laborer | Denmark |
| 62 | Petrina Jensen | 73 | Wife | — | Denmark |
| 63 | Paul Jensen | 36 | Son | Farm Laborer | Illinois |
| 64 | Howard Heuler | 26 | Lodger | Hired Hand | New York |
| 65 | Frank F. Bettcher | 54 | Head | Farm Operator | New York |
| 66 | Mary Bettcher | 51 | Wife | — | New York |
| 67 | Josephine Bettcher | 16 | Daughter | — | New York |
| 68 | Bert Jensen | 33 | Head | Farm Operator | Illinois |
| 69 | Edna Jensen | 29 | Wife | — | New York |
| 70 | Betty Jensen | 11 | Daughter | — | New York |
| 71 | Eleanor Jensen | 9 | Daughter | — | New York |
| 72 | Richard Jensen | 8 | Son | — | New York |
| 73 | Margaret Jensen | 4 | Daughter | — | — |
| 74 | Shirley Jensen | 2 | Daughter | — | — |
| 75 | Wesley Hermann | 28 | Head | Laborer | New York |
| 76 | Ana Hermann | 26 | Wife | — | New York |
| 77 | Nancy Hermann | 5 | Daughter | — | — |
| 78 | Barbara Hermann | 3 | Daughter | — | — |
| 79 | Ira Hackburn | 61 | Head | Supervisor-Owner | New York |
| 80 | Ada Hackburn | 65 | Wife | — | 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)