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Mary Tobin — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Madison-County, New York

Our Model Tree links this Mary Tobin across the 1930 and 1940 US Censuses in Madison-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 5-person household.

Age 31 b. ~1909 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationMadison-County, New York
SurnameTobin
Given NameMary
Relationship to Headdaughter
SexF
Color / RaceWhite
Age31
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Cazenovia
1935 Residence (County)Madison
Additional Details
Occupationteacher
IndustryJr. H. S.
Class of WorkerGW
Hours Worked25
Income (1939)1400
Highest GradeC-3
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationTeacher
Township / WardCazenovia
Est. Birth Year~1909

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.

5 people recorded at the same address in the 1940 census.

Name Relation to head Relative to Mary Age Birth yr
Catherine Tobin Daughter — 24 ~1916
Thomas Tobin Son — 20 ~1920
Mary Tobin Daughter — 31 ~1909
Elizabeth Tobin Daughter — 27 ~1913
Margaret Tobin Head — 63 ~1877

Census Appearances

1930
Madison, New …
Daughter, age 21
Madison, New York · implied b. ~1909 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Tobin
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 21
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Madison-County, New …
Daughter, age 31
Madison-County, New York · implied b. ~1909 — 5 household members
Surname Tobin
Given Name Mary
Relationship to Head daughter
Sex F
Color / Race White
Age 31
Marital Status Single
Birthplace New York
1935 Residence (City) Cazenovia
1935 Residence (County) Madison
Occupation teacher
Industry Jr. H. S.
Class of Worker GW
Hours Worked 25
Income (1939) 1400
Highest Grade C-3
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.
Linked across censuses
Our Model Tree links Mary Tobin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Tobin
Daughter · 1940 · age 31 · b. ~1909 · New York
★ You are viewing this record
Sibling
Elizabeth Tobin
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Tobin
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Tobin
Sibling · 1940 · age 24
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 — Madison-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02624-00056)

Line Name Age Relation Occupation Birthplace
1 Margaret Tobin 63 Head — New York
2 Mary Tobin THIS PERSON 31 daughter Teacher New York
3 Elizabeth Tobin 27 daughter Teacher New York
4 Thomas Tobin 20 son Mechanic New York
5 Catherine Tobin 24 daughter Teacher New York
6 Walter Washburn 42 Head Owner New York
7 Marietta Washburn 44 Wife — New York
8 Jane Washburn 16 daughter — New York
9 Delmar King 36 Head Teacher New York
10 Alene King 30 Wife — New York
11 Sharon King 5 daughter — New York
12 Marcia King 3 daughter — New York
13 William Shangle 37 Head Merchant New York
14 Vivian Shangle 32 Wife — Wisconsin
15 Robert Shangle 5 son — New York
16 Helen Shangle 2 daughter — New York
17 Edward O'Hara 30 Head Caretaker New York
18 Cecilia O'Hara 29 Wife — New York
19 Gladys O'Hara 8 daughter — New York
20 Robert O'Hara 7 son — New York
21 Richard O'Hara 5 son — New York
22 William O'Hara 6 son — New York
23 Charles Collins 65 father-in-law Cook New York
24 James O'Hara 0 son — New York
25 Samuel Raymond 44 Head Doctor New York
26 Elvira Raymond 43 Wife — New York
27 Samuel Raymond 11 son — New York
28 Suzanne Raymond 7 daughter — New York
29 Phebe Graves 55 sister-in-law Maid New York
30 Guy Johnson 49 Head Housework New York
31 Nelda Mulette 24 daughter Waitress New York
32 Marlene Mulette 4 granddaughter — New York
33 Ella Cook 18 Boarder Maid New York
34 William Hutchinson 74 Boarder — New York
35 Nellie Johnson 76 mother-in-law — New York
36 George Kelner 46 Head Truck Driver New York
37 Alice Kelner 39 Wife Housework New York
38 Hazel Kelner 18 daughter — New York
39 Howard Kelner 15 son — New York
40 Loretta Kelner 10 daughter — New York

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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)

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