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JH

James Haley — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Suffolk-County, Massachusetts

Our Model Tree links this James Haley across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1910), then head of a 6-person household.

Age 30 b. ~1910 Male Head Born: Massachusetts Married

1940 Census Record Details

Census Year1940
LocationSuffolk-County, Massachusetts
SurnameHaley
Given NameJames
Relationship to HeadHead
SexM
Color / RaceWhite
Age30
Marital StatusMarried
BirthplaceMassachusetts
1935 Residence (County)Suffolk
Additional Details
OccupationSubway project
IndustryGW
Class of Worker780
Highest GradeHs 4
1935 Residence20
Birth StateMassachusetts
Birth CountryUnited States
Birthplace (normalized)massachusetts
OccupationSubway Project
Township / WardBoston City
Est. Birth Year~1910

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.

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

Name Relation to head Relative to James Age Birth yr
James Haley Head — 30 ~1910
Caroline Haley Daughter — 5 ~1935
Mary Haley Daughter — 1 ~1939
Lois Haley Daughter — 7 ~1933
Patricia Haley Daughter — 3 ~1937
Lois Haley Spouse — 27 ~1913

Census Appearances

1930
Suffolk, Massachusetts
Son, age 18
Suffolk, Massachusetts · implied b. ~1912 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Haley
Given Name James H.
Relationship to Head son
Sex M
Color / Race White
Age 18
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Massachusetts
Mother's Birthplace Massachusetts
Occupation brushmaker
Industry factory
Class of Worker W
Can Read/Write Yes
Birth State Massachusetts
Birth Country United States
Birthplace (normalized) massachusetts
1940
Suffolk-County, Massachusetts
Head, age 30
Suffolk-County, Massachusetts · implied b. ~1910 — 6 household members
Surname Haley
Given Name James
Relationship to Head Head
Sex M
Color / Race White
Age 30
Marital Status Married
Birthplace Massachusetts
1935 Residence (County) Suffolk
Occupation Subway project
Industry GW
Class of Worker 780
Highest Grade Hs 4
1935 Residence 20
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 James Haley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Haley
Head · 1940 · age 30 · b. ~1910 · Massachusetts
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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 — Suffolk-County, Massachusetts Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01667-00712)

Line Name Age Relation Occupation Birthplace
41 Daniel Macmillan 2 Son — Massachusetts
42 Ewen Green 60 Head Subway Project Massachusetts
43 Daniel Davis 82 Head — Massachusetts
44 Louisa Davis 81 Wife — Rhode Island
45 James Haley THIS PERSON 30 Head Subway Project Massachusetts
46 Lois Haley 27 Wife — Massachusetts
47 Lois Haley 7 Daughter — Massachusetts
48 Caroline Haley 5 Daughter — Massachusetts
49 Patricia Haley 3 Daughter — Massachusetts
50 Mary Haley 1 Daughter — Massachusetts
51 Ray Hulbert 46 Head — New York
52 Josephine Hulbert 54 Wife — Massachusetts
53 Margaret Hartnet 53 Sister-in-law Cloth Massachusetts
54 John Alladay 33 Head Optical Indiana
55 Helen Alladay 31 Wife — Massachusetts
56 Helen Alladay 10 Daughter — Massachusetts
57 John Alladay 8 Son — Massachusetts
58 William Alladay 5 Son — Massachusetts
59 Mary Alladay 4 Daughter — Massachusetts
60 Louis Alladay 3 Daughter — Massachusetts
61 Mary Lamond 86 Head 0 Ireland
62 Catherine Lamond 48 Daughter Private Family Massachusetts
63 William Mcgrath 47 Head Bindery Massachusetts
64 Margaret Mcgrath 47 Wife — Massachusetts
65 John Mcgrath 24 Son W.P.A. Administration Office Massachusetts
66 Martha Mcgrath 23 Daughter — Massachusetts
67 William Mcgrath 21 Son C.C.C. Project Massachusetts
68 Leo Mcgrath 20 Son — Massachusetts
69 Edward Mcgrath 18 Son Hospital Massachusetts
70 Phyllis Mcgrath 15 Daughter — Massachusetts
71 Paul Mcgrath 14 Son — Massachusetts
72 Marie Mcgrath 11 Daughter — Massachusetts
73 Harry Wind 32 Head W.P.A. Hospital Project Massachusetts
74 Minna Wind 31 Wife — Massachusetts
75 Donald Wind 12 Son — Massachusetts
76 Donald Collins 45 Lodger 0 Scotland
77 Alice Collins 42 Niece 0 Scotland
78 William Duffy 75 Head Municipal Stable Massachusetts
79 Mary Mcconley 21 Head — Massachusetts
80 Lillian Jones 38 Head Private Home 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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