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Mary Boyer — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Boyer across the 1930 and 1940 US Censuses in Herkimer-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.

Age 15 b. ~1925 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationHerkimer-County, New York
SurnameBoyer
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Herkimer
1935 Residence (County)Herkimer
Additional Details
Occupationschool
Highest GradeNo 8
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationSchool
Est. Birth Year~1925

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
Virginia Boyer Daughter — 12 ~1928
John Boyer Son — 21 ~1919
Lillian Boyer Spouse — 19 ~1921
Mary Boyer Daughter — 15 ~1925
Gladys Boyer Daughter — 17 ~1923
Victoria Boyer Daughter — 13 ~1927
Janbellet Boyer Head — 41 ~1899
June Boyer Daughter — 4 ~1936

Census Appearances

1930
Herkimer, New …
Daughter, age 5
Herkimer, New York · implied b. ~1925 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Boyer
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 5
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
Herkimer-County, New …
Daughter, age 15
Herkimer-County, New York · implied b. ~1925 — 8 household members
Surname Boyer
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 15
Marital Status Single
Birthplace New York
1935 Residence (City) Herkimer
1935 Residence (County) Herkimer
Occupation school
Highest Grade No 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.
Linked across censuses
Our Model Tree links Mary Boyer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Boyer
Daughter · 1940 · age 15 · b. ~1925 · New York
★ You are viewing this record
Sibling
Virginia Boyer
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Boyer
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Boyer
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Boyer
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victoria Boyer
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 — Herkimer-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02542-00850)

Line Name Age Relation Occupation Birthplace
41 Florence Grabert 35 Wife House Work New York
42 Jacqueline Grabert 9 Daughter — —
43 Robert Grabert 3 Son — —
44 Janbellet | Janbellet Boyer 41 Head Dress Mill New York
45 Lillian Boyer 19 Wife Housework New York
46 John Boyer 21 Son School New York
47 Gladys Boyer 17 Daughter School New York
48 Mary Boyer THIS PERSON 15 Daughter School New York
49 Virginia Boyer 12 Daughter School New York
50 Victoria Boyer 13 Daughter School New York
51 June Boyer 4 Daughter — —
52 Chester James 29 Head Laborer Virginia
53 Violant James 29 Wife Laborer New York
54 Clara May James 5 Daughter — —
55 Robert James 3 Son — —
56 Walter Wastiewicz 57 Head — Poland
57 Sophie Wastiewicz 66 Wife — Poland
58 Ben Olenknicki 78 Head Polisher Poland
59 Alice Olenknicki 75 Wife Housework Poland
60 Florence Pezdek 22 Daughter Housework New York
61 Regina Pezdek 19 Daughter Clerk New York
62 Rudolph Pezdek 26 Son-in-law Laborer New York
63 Joseph Zalucki 47 Head Laborer Poland
64 Theodora Zalucki 43 Wife Housework Poland
65 Adam Zalucki 20 Son School New York
66 Helen Zalucki 15 Daughter School New York
67 Charlotte Zalucki 13 Daughter School New York
68 Ida Zalucki 12 Daughter School New York
69 Adolph Guryly 45 Head Laborer Poland
70 Antoinette Guryly 45 Wife Pressing Lithuania
71 Edmond Guryly 20 Son New Worker New York
72 Walter Guryly 16 Son New Worker New York
73 William Maell 38 Head Fireman New York
74 Genevieve Maell 35 Wife Housework New York
75 Lorenzo Maell 15 Son School New York
76 Barbara Maell 11 Daughter School New York
77 Clifford Maell 9 Son School New York
78 Elenore Maell 7 Daughter School New York
79 Norman Maell 2 Son — —
80 Nick Lechmaki 54 Head — Austria

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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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