MD
Mary Daugherty — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Erie-County, New York
Our Model Tree links this Mary Daugherty across the 1930 and 1940 US Censuses in Erie-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 9-person household.
Age 20
b. ~1920
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Erie-County, New York |
| Surname | Daugherty |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Buffalo city |
| 1935 Residence (County) | Erie |
| Additional Details | |
| Occupation | waitress |
| Industry | restaurant |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 167 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Waitress |
| Township / Ward | Buffalo City |
| Est. Birth Year | ~1920 |
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 |
|---|---|---|---|---|
| Daniel Daugherty | Son | — | 2 | ~1938 |
| Catherine Daugherty | Daughter | — | 11 | ~1929 |
| Jerry Daugherty | Son | — | 13 | ~1927 |
| Carlton Daugherty | Son | — | 8 | ~1932 |
| Mary Daugherty | Daughter | — | 20 | ~1920 |
| Catherine Daugherty | Spouse | — | 41 | ~1899 |
| James Daugherty | Son | — | 15 | ~1925 |
| Joseph Daugherty | Head | — | 41 | ~1899 |
| Dewey Daugherty | Son | — | 17 | ~1923 |
Census Appearances
Daughter, age 9
Erie, New York · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dougherty |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Erie-County, New …
Daughter, age 20
Erie-County, New York · implied b. ~1920 — 9 household members
| Surname | Daugherty |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Buffalo city |
| 1935 Residence (County) | Erie |
| Occupation | waitress |
| Industry | restaurant |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 167 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Daugherty across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Daugherty
Daughter · 1940 · age 20 · b. ~1920 · New York
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Sibling
Jerry Daugherty
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dewey Daugherty
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Daugherty
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Daugherty
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Daugherty
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carlton Daugherty
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
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
39 people indexed on this census page (nara:1940:m-t0627-02823-00278)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Guillon | 9 | daughter | — | New York |
| 42 | Harvey Guillon | 49 | Head | Foreman | New York |
| 43 | Mary Guillon | 44 | wife | — | New York |
| 44 | Robert Guillon | 22 | son | New Worker | New York |
| 45 | Mary Guillon | 20 | daughter | New Worker | New York |
| 46 | Nora Guillon | 18 | daughter | New Worker | New York |
| 47 | Harvey Jr Guillon | 14 | son | — | New York |
| 48 | Maud Leslie | 55 | Head | Store Keeper | New York |
| 49 | Joseph Daugherty | 41 | Head | Carting Own Bus. | New York |
| 50 | Catherine Daugherty | 41 | wife | — | New York |
| 51 | Mary Daugherty THIS PERSON | 20 | daughter | Waitress | New York |
| 52 | Dewey Daugherty | 17 | son | Helper | New York |
| 53 | James Daugherty | 15 | son | — | New York |
| 54 | Jerry Daugherty | 13 | son | — | New York |
| 55 | Catherine Daugherty | 11 | daughter | — | New York |
| 56 | Carlton Daugherty | 8 | son | — | New York |
| 57 | Daniel Daugherty | 2 | son | — | New York |
| 58 | Patrick Connors | 61 | Head | — | New York |
| 59 | Nellie Connors | 58 | wife | — | New York |
| 60 | William Connors | 19 | son | Bartender | New York |
| 61 | Eugenia Gugliuzza | 58 | Head | — | Italy |
| 62 | Christopher Gugliuzza | 23 | son | Office Helper | New York |
| 63 | Carmela Gugliuzza | 20 | daughter | — | New York |
| 64 | Mary Gugliuzza | 16 | daughter | — | New York |
| 65 | John Stasio | 44 | Head | Laborer | New York |
| 66 | Margaret Stasio | 45 | wife | — | New York |
| 67 | John Stasio | 19 | son | Laborer | New York |
| 68 | Robert Stasio | 17 | son | New Worker | New York |
| 69 | Albert Stasio | 16 | son | — | New York |
| 70 | Marie Stasio | 15 | daughter | — | New York |
| 71 | William Stasio | 13 | son | — | New York |
| 72 | Anthony Stasio | 10 | son | — | New York |
| 73 | Donald Stasio | 7 | son | — | New York |
| 74 | Morton Hapeman | 45 | Head | Purch. Agent | New York |
| 75 | Ada Hapeman | 47 | wife | — | Pennsylvania |
| 76 | Jane Hapeman | 14 | daughter | — | Pennsylvania |
| 77 | Matthew Kwilas | 32 | Head | Oiler | New York |
| 78 | Emily Kwilas | 31 | wife | — | New York |
| 79 | Esther Kwilas | 7 | daughter | — | New York |
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)