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William Kennedy — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Middlesex-County, New Jersey

Our Model Tree links this William Kennedy across the 1930 and 1940 US Censuses in Middlesex-County, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1899), then head of a 11-person household.

Age 41 b. ~1899 Male Head Born: New Jersey Married

1940 Census Record Details

Census Year1940
LocationMiddlesex-County, New Jersey
SurnameKennedy
Given NameWilliam J
Relationship to HeadHead
SexM
Color / RaceWhite
Age41
Marital StatusMarried
BirthplaceNew Jersey
1935 Residence (City)South Amboy City
1935 Residence (County)Middlesex
Additional Details
Occupationpoliceman
IndustryRetail Candy
Class of WorkerOA
Hours Worked42
Income (1939)0
Highest GradeNo 8
1935 ResidenceSame place
Birth StateNew Jersey
Birth CountryUnited States
Birthplace (normalized)new jersey
OccupationPoliceman
Township / WardSouth Amboy City
Est. Birth Year~1899

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.

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

Name Relation to head Relative to William Age Birth yr
Patricia Kennedy Daughter — ~1940
Elizabeth Kennedy Daughter — 9 ~1931
Ruth Kennedy Daughter — 17 ~1923
Margaret Kennedy Daughter — 14 ~1926
Helen Kennedy Daughter — 5 ~1935
William Kennedy Head — 41 ~1899
Thomas Kennedy Son — 16 ~1924
William Kennedy Son — 11 ~1929
Robert Kennedy Son — 2 ~1938
James Kennedy Son — 18 ~1922
Marie Kennedy Spouse — 39 ~1901

Census Appearances

1930
Middlesex, New …
Head, age 31
Middlesex, New Jersey · implied b. ~1899 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Kennedy
Given Name William
Relationship to Head Head
Sex M
Color / Race White
Age 31
Marital Status Married
Birthplace New Jersey
Age at First Marriage 19
Father's Birthplace New Jersey
Mother's Birthplace Irish Free State
Occupation Baggageman
Industry Steam R.R.
Class of Worker W
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 25.00
Birth State New Jersey
Birth Country United States
Birthplace (normalized) new jersey
1940
Middlesex-County, New …
Head, age 41
Middlesex-County, New Jersey · implied b. ~1899 — 11 household members
Surname Kennedy
Given Name William J
Relationship to Head Head
Sex M
Color / Race White
Age 41
Marital Status Married
Birthplace New Jersey
1935 Residence (City) South Amboy City
1935 Residence (County) Middlesex
Occupation policeman
Industry Retail Candy
Class of Worker OA
Hours Worked 42
Income (1939) 0
Highest Grade No 8
1935 Residence Same place
Birth State New Jersey
Birth Country United States
Birthplace (normalized) new jersey

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 William Kennedy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
William Kennedy
Head · 1940 · age 41 · b. ~1899 · New Jersey
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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 — Middlesex-County, New Jersey Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02363-00344)

Line Name Age Relation Occupation Birthplace
1 Milton Bloodgood 32 Son Laborer New Jersey
2 Lewis Bloodgood 56 Head Patrol Policeman New Jersey
3 Anna Bloodgood 51 Wife — New Jersey
4 Floris Bloodgood 22 Daughter Sample Girl New Jersey
5 Geraldine Bloodgood 21 Daughter Inspector New Jersey
6 Margaret Bloodgood 19 Daughter Stenographer New Jersey
7 Walter S Smith 60 Head Laborer New Jersey
8 Elizabeth Smith 52 Wife — New Jersey
9 Louise H Smith 63 Wife — New York
10 Viola Smith 24 Niece Nurse New York
11 Russell Rapka 35 Lodger Laborer New York
12 Lewis Booss 23 Lodger Machinist New York
13 Frank Cheeseman 39 Head Hostler New Jersey
14 Mary E Cheeseman 40 Wife — New Jersey
15 Mary Cheeseman 19 Daughter New Worker New Jersey
16 Francis Cheeseman 17 Son — New Jersey
17 Anna Cheeseman 16 Daughter — New Jersey
18 Theresa Cheeseman 12 Daughter — New Jersey
19 Marguerite Cheeseman 9 Daughter — New Jersey
20 Michael Quinlan 36 Brother in law Laborer New Jersey
21 Margaret Quinlan 23 Sister in law Inspector New Jersey
22 William J Kennedy THIS PERSON 41 Head Policeman New Jersey
23 Marie E Kennedy 39 Wife — New Jersey
24 James Kennedy 18 Son Salesman New Jersey
25 Ruth Kennedy 17 Daughter — New Jersey
26 Thomas Kennedy 16 Son — New Jersey
27 Margaret Kennedy 14 Daughter — New Jersey
28 William Kennedy 11 Son — New Jersey
29 Elizabeth Kennedy 9 Daughter — New Jersey
30 Helen Kennedy 5 Daughter — New Jersey
31 Robert Kennedy 2 Son — New Jersey
32 Patricia Kennedy 0 Daughter — New Jersey
33 Phillip Murdock 40 Head Welder Poland
34 Leon Murdock 14 Son — New Jersey
35 Eleanor Murdock 12 Daughter — New Jersey
36 Edna Murdock 9 Daughter — New Jersey
37 Eugene Murdock 4 Daughter — New Jersey
38 Peter J Kolloski 39 Head Machine Operator Poland
39 Henry Kolloski 16 Son Laborer New Jersey
40 George Kolloski 15 Son — New Jersey

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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