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John Whalen — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Middlesex-County, Massachusetts

Our Model Tree links this John Whalen across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 9-person household.

Age 23 b. ~1917 Male Son Born: Massachusetts Single

1940 Census Record Details

Census Year1940
LocationMiddlesex-County, Massachusetts
SurnameWhalen
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age23
Marital StatusSingle
BirthplaceMassachusetts
1935 Residence (City)City of Newton
1935 Residence (County)Middlesex
Additional Details
OccupationDriver
IndustryLiquor Store
Class of WorkerPW
Hours Worked40
Income (1939)750
Highest GradeH 4
1935 ResidenceSame place
Birth StateMassachusetts
Birth CountryUnited States
Birthplace (normalized)massachusetts
OccupationDriver
Township / WardCity Of Newton
Est. Birth Year~1917

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.

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

Name Relation to head Relative to John Age Birth yr
Vincent Whalen Son — 15 ~1925
Donald Whalen Son — 14 ~1926
Georgina Whalen Daughter — 21 ~1919
Lawrence Whalen Head — 52 ~1888
Rena Whalen Spouse — 51 ~1889
Edward Whalen Son — 17 ~1923
John Whalen Son — 23 ~1917
William Whalen Son — 27 ~1913
Theresa Whalen Daughter — 11 ~1929

Census Appearances

1930
Middlesex, Massachusetts
Son, age 13
Middlesex, Massachusetts · implied b. ~1917 — 24 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Whalen
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 13
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Massachusetts
Mother's Birthplace Canada English
Can Read/Write Yes
Birth State Massachusetts
Birth Country United States
Birthplace (normalized) massachusetts
1940
Middlesex-County, Massachusetts
Son, age 23
Middlesex-County, Massachusetts · implied b. ~1917 — 9 household members
Surname Whalen
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 23
Marital Status Single
Birthplace Massachusetts
1935 Residence (City) City of Newton
1935 Residence (County) Middlesex
Occupation Driver
Industry Liquor Store
Class of Worker PW
Hours Worked 40
Income (1939) 750
Highest Grade H 4
1935 Residence Same place
Birth State Massachusetts
Birth Country United States
Birthplace (normalized) massachusetts

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 Whalen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Whalen
Son · 1940 · age 23 · b. ~1917 · Massachusetts
★ You are viewing this record
Sibling
Theresa Whalen
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Georgina Whalen
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Whalen
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Whalen
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Whalen
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Whalen
Sibling · 1940 · age 27
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 — Middlesex-County, Massachusetts Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01616-00414)

Line Name Age Relation Occupation Birthplace
41 Lawrence Whalen 52 Head Installor Canada
42 Rena Whalen 51 Wife — Canada
43 William Whalen 27 Son Clerk Massachusetts
44 John Whalen THIS PERSON 23 Son Driver Massachusetts
45 Georgina Whalen 21 Daughter Clerk Massachusetts
46 Edward Whalen 17 Son Attending School Massachusetts
47 Vincent Whalen 15 Son Attending School Massachusetts
48 Donald Whalen 14 Son Attending School Massachusetts
49 Theresa Whalen 11 Daughter Attending School Massachusetts
50 Thomas Mcneil 38 Head Salesman Canada
51 Edith Mcneil 37 Wife — Massachusetts
52 Douglas Mcneil 15 Son Attending School Massachusetts
53 Marjorie Mcneil 15 Daughter Attending School Massachusetts
54 Lucille Mcneil 11 Daughter Attending School Massachusetts
55 Allen Mcneil 2 Son — Massachusetts
56 Glen Mcneil 1 Son — Massachusetts
57 Anton Hmania 44 Head Foreman Palestine
58 Louise Hmania 43 Wife — Massachusetts
59 Gertrude Maccallum 40 Sister-in-law Teacher Massachusetts
60 Harry G. Riddle 58 Head Painter England
61 Elizabeth Riddle 39 Wife — England
62 Charles Riddle 16 Son Attending School Massachusetts
63 James Riddle 14 Son Attending School Massachusetts
64 Elizabeth Riddle 12 Daughter Attending School Massachusetts
65 Alice Riddle 11 Daughter Attending School Massachusetts
66 Dorothy Riddle 8 Daughter Attending School Massachusetts
67 Ruth Riddle 6 Daughter Attending School Massachusetts
68 Harry Riddle 5 Son — Massachusetts
69 Annie M. Thomas 54 Head — Ireland
70 Edmund Thomas 40 Son Plumber Massachusetts
71 Rose Ann Thomas 22 Daughter Operator Massachusetts
72 Leo Thomas 14 Son Attending School Massachusetts
73 Timothy S. Mccarty 55 Head Operator Massachusetts
74 Matilda Mccarty 52 Wife — Ireland
75 Mary J. Mccarty 24 Daughter Laborer Massachusetts
76 Joseph Mccarty 23 Son — Massachusetts
77 Elizabeth Mccarty 21 Daughter Operator Massachusetts
78 Timothy Mccarty 18 Son Shipper Massachusetts
79 Margaret Mccarty 16 Daughter Attending School Massachusetts
80 Theresa Mccarty 14 Daughter Attending School Massachusetts

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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