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Mary Corbett — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Corbett across the 1930 and 1940 US Censuses in Jefferson-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 8-person household.

Age 11 b. ~1929 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationJefferson-County, New York
SurnameCorbett
Given NameMary L.
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age11
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Watertown
1935 Residence (County)Jefferson
Additional Details
Highest GradeNo 4
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardWatertown
Est. Birth Year~1929

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
Dorothy Corbett Daughter — 12 ~1928
Richard Corbett Son — 13 ~1927
Joseph Corbett Head — 33 ~1907
Wilbert Corbett Son — 8 ~1932
Paul Corbett Son — 5 ~1935
Mary Corbett Daughter — 11 ~1929
Jane Corbett Daughter — 1 ~1939
Esther Corbett Spouse — 34 ~1906

Census Appearances

1930
Jefferson, New …
Daughter, age 1
Jefferson, New York · implied b. ~1929 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Corbett
Given Name Mary V.
Relationship to Head Daughter
Sex F
Color / Race White
Age 1
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Jefferson-County, New …
Daughter, age 11
Jefferson-County, New York · implied b. ~1929 — 8 household members
Surname Corbett
Given Name Mary L.
Relationship to Head Daughter
Sex F
Color / Race White
Age 11
Marital Status Single
Birthplace New York
1935 Residence (City) Watertown
1935 Residence (County) Jefferson
Highest Grade No 4
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 Corbett across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Corbett
Daughter · 1940 · age 11 · b. ~1929 · New York
★ You are viewing this record
Sibling
Jane Corbett
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Corbett
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilbert Corbett
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Corbett
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Corbett
Sibling · 1940 · age 13
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 — Jefferson-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02546-00303)

Line Name Age Relation Occupation Birthplace
1 Nellie S. Corbett 64 Wife — New York
2 Joseph A. Corbett 33 Head Yard Foreman New York
3 Esther E. Corbett 34 Wife — New York
4 Richard A. Corbett 13 Son — New York
5 Dorothy M. Corbett 12 Daughter — New York
6 Mary L. Corbett THIS PERSON 11 Daughter — New York
7 Wilbert J. Corbett 8 Son — New York
8 Paul J. Corbett 5 Son — New York
9 Jane A. Corbett 1 Daughter — New York
10 Claude H. Cocagne 53 Head Huckster New York
11 Mae H. Cocagne 49 Sister Practical Nurse New York
12 Lavinia E. Cocagne 75 Mother — New York
13 Langton Frederick F. Cocagne 59 Uncle Huckster New York
14 Ross F. Elbert 45 Head General Contractor & Proprietor New York
15 Christina A. Elbert 39 Wife — Germany
16 Gerald L. Elbert 14 Son — New York
17 Shirley G. Elbert 4 Daughter — New York
18 Arthur E. Williams 25 Head Molder New York
19 Lelia M. Williams 20 Wife — New York
20 Arthur E. Williams 2 Son — New York
21 Muriel A. Williams 0 Daughter — New York
22 George W. Rarick 60 Head Machinist New York
23 Alice A. Rarick 50 Wife — New York
24 Bernard W. Rarick 28 Son Core Assembler New York
25 Lucille E. Rarick 20 Daughter Inspector New York
26 Marjorie E. Rarick 11 Daughter — New York
27 Frances R. Allen 70 Head — New York
28 Charles E. Allen 45 Son Truck Driver New York
29 John E. Watson 46 Head Switchtender New Jersey
30 Mamie F. Watson 43 Wife — New York
31 Thelma V. Watson 15 Daughter — New Jersey
32 Barbara J. Watson 8 Daughter — New York
33 Ralph W. Barber 50 Head Manager New York
34 Margaret E. Barber 36 Wife Clerk New York
35 Ralph W. Jr. Barber 18 Son New Worker New York
36 Elizabeth M. Barber 17 Daughter — New York
37 Donald H. Barber 15 Son — New York
38 Allen M. Barber 14 Son — New York
39 Eunice R. Barber 12 Daughter — New York
40 Merritt E. Barber 9 Son — 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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