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John Roche — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Roche across the 1930 and 1940 US Censuses in Erie-County, New York (XGBoost, ~Confirmed) — first a son (b.~1885), then head of a 8-person household.

Age 55 b. ~1885 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationErie-County, New York
SurnameRoche
Given NameJohn F.
Relationship to HeadSon
SexM
Color / RaceWhite
Age55
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Buffalo city
1935 Residence (County)Erie
Additional Details
OccupationClerk
IndustrySteam Railroad
Class of WorkerPW
Hours Worked40
Income (1939)1900
Highest GradeH 8
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationClerk
Township / WardBuffalo City
Est. Birth Year~1885

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 John Age Birth yr
Eleanor Blumreich Daughter — 10 ~1930
Chas Blumreich Head — 32 ~1908
Theresa Blumreich Spouse — 34 ~1906
Evelyn Blumreich Daughter — 7 ~1933
Leona Pasnick Other — 19 ~1921
Elaine Blumreich Daughter — 4 ~1936
Catherine Roche Other — 81 ~1859
John Roche Son — 55 ~1885

Census Appearances

1930
Erie, New …
Son, age 44
Erie, New York · implied b. ~1886 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Roche
Given Name John F.
Relationship to Head Son
Sex M
Color / Race White
Age 44
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Cashier
Industry Railroad Office
Class of Worker W
Can Read/Write Yes
Veteran No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Erie-County, New …
Son, age 55
Erie-County, New York · implied b. ~1885 — 8 household members
Surname Roche
Given Name John F.
Relationship to Head Son
Sex M
Color / Race White
Age 55
Marital Status Single
Birthplace New York
1935 Residence (City) Buffalo city
1935 Residence (County) Erie
Occupation Clerk
Industry Steam Railroad
Class of Worker PW
Hours Worked 40
Income (1939) 1900
Highest Grade H 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 John Roche across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Roche
Son · 1940 · age 55 · b. ~1885 · New York
★ You are viewing this record
Sibling
Eleanor Blumreich
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Blumreich
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elaine Blumreich
Sibling · 1940 · age 4
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

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02823-00464)

Line Name Age Relation Occupation Birthplace
41 Robert Rebman 22 Son Tool Making Apprentice New York
42 Charles Mollenhauer 32 Head Welder New York
43 Ruth Mollenhauer 26 Wife — New York
44 Chas. H. Blumreich 32 Head Service Man New York
45 Theresa Blumreich 34 Wife — New York
46 Eleanor R. Blumreich 10 Daughter — New York
47 Evelyn L. Blumreich 7 Daughter — New York
48 Elaine M. Blumreich 4 Daughter — New York
49 Catherine Roche 81 Mother — New York
50 John F. Roche THIS PERSON 55 Son Clerk New York
51 Leona Pasnick 19 Servant Housekeeper New York
52 Ambrose Crane 42 Head Carpenter Canada-Eng
53 Lena Crane 39 Wife — Canada-Eng
54 Donald Crane 18 Son New Worker Canada-Eng
55 Helen Crane 16 Daughter — Canada-Eng
56 Jean Crane 12 Daughter — New York
57 Keith Crane 10 Son — New York
58 William V. Mccule 46 Head Clerk New York
59 Dorothy Mccule 36 Wife — Penna
60 William V. Mccule 5 Son — New York
61 Mary L. Mccule 2 Daughter — New York
62 Albert E. Bates 41 Brother in law Laborer Penna
63 John Bates 14 Nephew — New York
64 William Patton 73 Head — Wisconsin
65 Ida A. Patton 8 Wife — Mass
66 Thomas E. Hayes 57 Head Baggage Clerk Irish Free State
67 Mary Hayes 49 Wife — Irish Free State
68 James Gordon 63 Lodger — New York
69 Hannah Burk 41 Head — New York
70 Marjorie Burk 17 Daughter — New York
71 Charles V. Casey 42 Head Supt. New York
72 Margaret Casey 39 Wife — New York
73 Lorraine Casey 15 Daughter — New York
74 John W. Barrett 26 Head Car Inspector New York
75 Dolores Barrett 26 Wife — New York
76 John R. Barrett 2 Son — New York
77 Robert T. Barrett 0 Son — New York
78 John Mauer 54 Head Baker Germany
79 Ellen Mauer 53 Wife — England
80 Hilda M. Mauer 15 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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