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James Collins — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Suffolk-County, Massachusetts

Our Model Tree links this James Collins across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1887), then head of a 12-person household.

Age 53 b. ~1887 Male Head Born: Irish Free State Married

1940 Census Record Details

Census Year1940
LocationSuffolk-County, Massachusetts
SurnameCollins
Given NameJames
Relationship to HeadHead
SexM
Color / RaceWhite
Age53
Marital StatusMarried
BirthplaceIrish Free State
1935 Residence (City)Boston City
1935 Residence (County)Suffolk
Naturalization StatusNaturalized
Additional Details
OccupationLongshoreman
IndustryMerchant Marine
Class of WorkerPW
Hours Worked32
Income (1939)2000
Highest GradeNo 8
1935 ResidenceSame place
Birthplace (normalized)irish free state
OccupationLongshoreman
Township / WardBoston City
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.

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

Name Relation to head Relative to James Age Birth yr
Florence Jewell Daughter — 17 ~1923
Alice Jewell Daughter — 12 ~1928
Mary Collins Daughter — 15 ~1925
Mildred Collins Daughter — 22 ~1918
James Collins Head — 53 ~1887
Alexander Jewell Son — 22 ~1918
Christopher Collins Son — 18 ~1922
James Collins Son — 21 ~1919
John Collins Son — 16 ~1924
Christopher Jewell Son — 13 ~1927
Sarah Collins Spouse — 53 ~1887
Helen Jewell Spouse — 45 ~1895

Census Appearances

1930
Middlesex, Massachusetts
Other, age 44
Middlesex, Massachusetts · implied b. ~1886 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Collins
Given Name James
Relationship to Head Brother
Sex M
Color / Race White
Age 44
Marital Status Single
Birthplace Irish Free State
Naturalization Status Naturalized
Year of Immigration 1906
Father's Birthplace Irish Free State
Mother's Birthplace Irish Free State
Occupation Carpenter
Industry Building
Class of Worker W
Can Read/Write Yes
Veteran No
Birthplace (normalized) irish free state
1940
Suffolk-County, Massachusetts
Head, age 53
Suffolk-County, Massachusetts · implied b. ~1887 — 12 household members
Surname Collins
Given Name James
Relationship to Head Head
Sex M
Color / Race White
Age 53
Marital Status Married
Birthplace Irish Free State
1935 Residence (City) Boston City
1935 Residence (County) Suffolk
Naturalization Status Naturalized
Occupation Longshoreman
Industry Merchant Marine
Class of Worker PW
Hours Worked 32
Income (1939) 2000
Highest Grade No 8
1935 Residence Same place
Birthplace (normalized) irish free state

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 Collins across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Collins
Head · 1940 · age 53 · b. ~1887 · 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-t0627-01668-00428)

Line Name Age Relation Occupation Birthplace
1 Patricia Connolly 6 Daughter — Massachusetts
2 James Connolly 4 Son — Massachusetts
3 Jean Connolly 3 Daughter — Massachusetts
4 Margaret Pickett 53 Wife — Canada English
5 William Pickett 67 Head — Canada English
6 Herbert Pickett 16 Son — Canada English
7 Harold Mccaig 36 Son-in-law Counterman Massachusetts
8 Alice Mccaig 30 Daughter — Massachusetts
9 Richard Mcmahon 50 Head — Irish Free State
10 Nellie Mcmahon 45 Wife — Irish Free State
11 Ethel Mcmahon 17 Daughter New Worker Massachusetts
12 Fred Mcmahon 15 Son New Worker Massachusetts
13 Margaret Mcmahon 14 Daughter New Worker Massachusetts
14 Richard Jr. Mcmahon 7 Son — Massachusetts
15 Helen Mcmahon 4 Daughter — Massachusetts
16 James Collins THIS PERSON 53 Head Longshoreman Irish Free State
17 Sarah Collins 53 Wife — Irish Free State
18 Mildred Collins 22 Daughter Clerk-File Massachusetts
19 James Collins 21 Son Laborer Massachusetts
20 Christopher Collins 18 Son — Massachusetts
21 John Collins 16 Son — Massachusetts
22 Mary Collins 15 Daughter — Massachusetts
23 Helen Jewell 45 Wife — Greece
24 Alexander Jewell 22 Son Baker Massachusetts
25 Florence Jewell 17 Daughter — New Jersey
26 Christopher Jewell 13 Son — Massachusetts
27 Alice Jewell 12 Daughter — Massachusetts
28 George Jewell 47 Head — Greece
29 Michael Forkin 55 Head — Irish Free State
30 Bridget Forkin 53 Wife — Irish Free State
31 Michael Jr. Forkin 32 Son Laborer Irish Free State
32 Patrick Forkin 30 Son Laborer Irish Free State
33 Thomas Forkin 28 Son Clerk-Billing Massachusetts
34 John Forkin 25 Son Chauffeur Massachusetts
35 James Forkin 23 Son Clerk-Typist Massachusetts
36 Mary Forkin 22 Daughter Packer Massachusetts
37 Helen Forkin 20 Daughter Waitress Massachusetts
38 William Forkin 18 Son New Worker Massachusetts
39 Joseph Forkin 16 Son — Massachusetts
40 George Forkin 14 Son — Massachusetts

Related Census Records

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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