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Mary Hayes — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Addison-County, Vermont

Our Model Tree links this Mary Hayes across the 1920, 1930 and 1940 US Censuses in Addison-County, Vermont (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 4-person household.

Age 53 b. ~1887 Female Spouse Born: Vermont Married

1940 Census Record Details

Census Year1940
LocationAddison-County, Vermont
SurnameHayes
Given NameMary
Relationship to HeadWife
SexF
Color / RaceWhite
Age53
Marital StatusMarried
BirthplaceVermont
1935 Residence (City)Middlebury
1935 Residence (County)Addison
Additional Details
Highest GradeNo 8
1935 ResidenceSame place
Birth StateVermont
Birth CountryUnited States
Birthplace (normalized)vermont
Township / WardMiddlebury
Est. Birth Year~1887

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.

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

Name Relation to head Relative to Mary Age Birth yr
Alberta Hayes Daughter — 26 ~1914
Benjamin Hayes Head — 57 ~1883
Ralph Hayes Son — 18 ~1922
Mary Hayes Spouse — 53 ~1887

Census Appearances

1920
Addison, Vermont
Spouse, age 33
Addison, Vermont · implied b. ~1887 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Hayes
Given Name Mary E
Relationship to Head Wife
Sex F
Color / Race White
Age 33
Marital Status Married
Birthplace Vermont
Father's Birthplace Vermont
Mother's Birthplace Vermont
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Vermont
Birth Country United States
Birthplace (normalized) vermont
1930
Addison, Vermont
Spouse, age 43
Addison, Vermont · implied b. ~1887 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Hayes
Given Name Mary E.
Relationship to Head Wife
Sex F
Color / Race White
Age 43
Marital Status Married
Birthplace Vermont
Age at First Marriage 17
Father's Birthplace Vermont
Mother's Birthplace Vermont
Can Read/Write Yes
Birth State Vermont
Birth Country United States
Birthplace (normalized) vermont
1940
Addison-County, Vermont
Spouse, age 53
Addison-County, Vermont · implied b. ~1887 — 4 household members
Surname Hayes
Given Name Mary
Relationship to Head Wife
Sex F
Color / Race White
Age 53
Marital Status Married
Birthplace Vermont
1935 Residence (City) Middlebury
1935 Residence (County) Addison
Highest Grade No 8
1935 Residence Same place
Birth State Vermont
Birth Country United States
Birthplace (normalized) vermont

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 Hayes across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hayes
Spouse · 1940 · age 53 · b. ~1887 · Vermont
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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 — Addison-County, Vermont Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-04228-00258)

Line Name Age Relation Occupation Birthplace
41 Marilyn Barnes 8 daughter — New York
42 Frank B. Bentley 81 Head — Vermont
43 Sara S. Bentley 68 Wife — Vermont
44 Katherine Bentley 42 daughter Book-Keeper Vermont
45 John Hillis 58 Head Salesman Vermont
46 Caroline Hillis 54 Wife — Vermont
47 Willaston Hillis 27 son — Vermont
48 Lola Hillis 23 daughter Tutor Vermont
49 Nettie Lane 71 mother-in-law — Vermont
50 Ralph Elliott 45 Head Manager Wholesale Oil & Fuel Store Vermont
51 Emily Elliott 43 Wife — Vermont
52 Martha Elliott 17 daughter — Vermont
53 Ralph Jr. Elliott 13 son — Vermont
54 Benjamin Hayes Hayes 57 Head Salesman Vermont
55 Mary Hayes THIS PERSON 53 Wife — Vermont
56 Alberta Hayes 26 daughter — Vermont
57 Ralph Hayes 18 son Handyman Vermont
58 Samuel J. Beutles 67 Head — Vermont
59 Cara Beutles 64 Wife — Vermont
60 Robert Beutles 35 son Teller Vermont
61 Lucius L. Beutles 32 son — Vermont
62 Fred S. Carrier 48 Head Operator Vermont
63 Ada M. Carrier 46 Wife Chamber-Maid Vermont
64 Frederick Carrier 20 son Laborer Vermont
65 Donald Carrier 16 son — Vermont
66 Herbert Lawrence 52 Head Salesman New York
67 Lillian J. Lawrence 32 Wife Nurse Vermont
68 Jewell S. Walker 31 Head Medical Physician Massachusetts
69 Thelma C. Walker 31 Wife — Vermont
70 Benjamin F. Duprey 60 Head — Vermont
71 Dolly M. Duprey 57 Wife — Vermont
72 Walter W. Duprey 29 son Phys. Math Vermont
73 Susan Hincks 58 Head Teacher Vermont
74 Margaret Hincks 85 mother — Nevada
75 Julia Hincks 40 Partner Agent Vermont
76 Sarah H. Mccormack 50 Partner Teacher Vermont
77 Marion W. Parsons 35 Head — New York
78 Robert S. Parsons 11 son — New York
79 Lynn T. Parsons 4 daughter — Massachusetts
80 Elizabeth S. Field 57 Head — Vermont

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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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