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Mary Cannon — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Cannon across the 1930 and 1940 US Censuses in Essex-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 8-person household.

Age 17 b. ~1923 Female Daughter Born: New Jersey Single

1940 Census Record Details

Census Year1940
LocationEssex-County, New Jersey
SurnameCannon
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age17
Marital StatusSingle
BirthplaceNew Jersey
1935 Residence (City)Livingston
1935 Residence (County)Essex
Additional Details
Highest GradeHs 3
1935 ResidenceSame place
Birth StateNew Jersey
Birth CountryUnited States
Birthplace (normalized)new jersey
Township / WardLivingston
Est. Birth Year~1923

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 Mary Age Birth yr
James Cannon Head — 57 ~1883
Kathleen Cannon Daughter — 8 ~1932
Mary Cannon Spouse — 40 ~1900
Bernard Cannon Son — 10 ~1930
Thomas Cannon Son — 16 ~1924
Herbert Cannon Son — 12 ~1928
Mary Cannon Daughter — 17 ~1923
James Cannon Son — 18 ~1922

Census Appearances

1930
Essex, New …
Daughter, age 6
Essex, New Jersey · implied b. ~1924 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Cannon
Given Name Margaret
Relationship to Head Daughter
Sex F
Color / Race White
Age 6
Marital Status Single
Birthplace New Jersey
Father's Birthplace Ireland
Mother's Birthplace New Jersey
Can Read/Write Yes
Birth State New Jersey
Birth Country United States
Birthplace (normalized) new jersey
1940
Essex-County, New …
Daughter, age 17
Essex-County, New Jersey · implied b. ~1923 — 8 household members
Surname Cannon
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 17
Marital Status Single
Birthplace New Jersey
1935 Residence (City) Livingston
1935 Residence (County) Essex
Highest Grade Hs 3
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 Mary Cannon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cannon
Daughter · 1940 · age 17 · b. ~1923 · New Jersey
★ You are viewing this record
Sibling
Bernard Cannon
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Cannon
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Cannon
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Cannon
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Cannon
Sibling · 1940 · age 12
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 — Essex-County, New Jersey Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02335-00624)

Line Name Age Relation Occupation Birthplace
41 Frederick Macksyield 64 Wife — Germany
42 Thomas O Collins 46 Head Farmer New Jersey
43 Adele Collins 43 Wife — New Jersey
44 Roger Collins 21 Son Tree Surgeon New Jersey
45 John Collins 17 Son — New Jersey
46 Adele Collins 15 Daughter — New Jersey
47 Audrey Collins 9 Daughter — New Jersey
48 Otto O Steel 53 Head Hair Dresser Germany
49 Hedy Steel 49 Wife — Germany
50 Charles Kohl 52 Head Elevator Operator New Jersey
51 Margaret A Kohl 47 Wife — New Jersey
52 Raymond Kohl 18 Son — New Jersey
53 Joan Croteau 6 Boarder — New Jersey
54 Harold Molek 3 Boarder — New Jersey
55 William Molek 1 Boarder — New Jersey
56 Wilbur Farley 38 Head Maintenance Man New Jersey
57 Gertrude A Farley 37 Wife — New Jersey
58 Gayle Farley 1 Daughter — New Jersey
59 August J. A. Schneider 66 Head — New York
60 Caroline L. Schneider 66 Wife — New York
61 Ottille A Schaeger 50 Sister-in-law — New York
62 Charles Kirschler 56 Head Laborer Germany
63 Mary O Kirschler 64 Wife — Germany
64 Caroline Kirschler 16 Daughter — New Jersey
65 James Q Cannon 57 Head Owner New York
66 Mary Cannon 40 Wife — Ireland
67 James Jr. Cannon 18 Son — New Jersey
68 Mary Cannon THIS PERSON 17 Daughter — New Jersey
69 Thomas Cannon 16 Son — New Jersey
70 Herbert Cannon 12 Son — New Jersey
71 Bernard Cannon 10 Son — New Jersey
72 Kathleen Cannon 8 Daughter — New Jersey
73 Edward Meyer 47 Head Laborer New York
74 Winifred G Meyer 45 Wife — New York
75 William Meyer 19 Grandson Clerk New York
76 Salvatore Q Stizza 67 Head — Italy
77 Louis Weimer 35 Head Crane Operator New Jersey
78 Gladys G Weimer 37 Wife — Maine
79 Mabel Weimer 15 Daughter — Maine
80 Arthur Jackson Weimer 14 Son — New Jersey

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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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