YourRoots by Genomelink
Sign up free
HM

Henry Mason — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Henry Mason across the 1930 and 1940 US Censuses in Essex-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 8-person household.

Age 18 b. ~1922 Male Son Born: New Jersey Single

1940 Census Record Details

Census Year1940
LocationEssex-County, New Jersey
SurnameMason
Given NameHenry
Relationship to HeadSon
SexM
Color / RaceWhite
Age18
Marital StatusSingle
BirthplaceNew Jersey
1935 Residence (City)Belleville Town
Additional Details
Class of Worker0
Hours Worked5
Highest GradeH-2
1935 ResidenceSame Place
Birth StateNew Jersey
Birth CountryUnited States
Birthplace (normalized)new jersey
Township / WardBelleville Town
Est. Birth Year~1922

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 Henry Age Birth yr
Henry Mason Son — 18 ~1922
Henry Mason Head — 58 ~1882
Katherine Mason Spouse — 54 ~1886
Frederick Mason Son — 19 ~1921
Anne Mason Daughter — 22 ~1918
Katherine Mason Daughter — 15 ~1925
Audrey Mason Daughter — 12 ~1928
Margaret Mason Daughter — 20 ~1920

Census Appearances

1930
Essex, New …
Son, age 9
Essex, New Jersey · implied b. ~1921 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname MASIN
Given Name HENRY
Relationship to Head SON
Sex M
Color / Race White
Age 9
Marital Status Single
Birthplace NEW JERSEY
Father's Birthplace RUSSIA
Mother's Birthplace RUSSIA
Can Read/Write Yes
Birth State New Jersey
Birth Country United States
Birthplace (normalized) new jersey
1940
Essex-County, New …
Son, age 18
Essex-County, New Jersey · implied b. ~1922 — 8 household members
Surname Mason
Given Name Henry
Relationship to Head Son
Sex M
Color / Race White
Age 18
Marital Status Single
Birthplace New Jersey
1935 Residence (City) Belleville Town
Class of Worker 0
Hours Worked 5
Highest Grade H-2
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 Henry Mason across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Henry Mason
Son · 1940 · age 18 · b. ~1922 · New Jersey
★ You are viewing this record
Sibling
Katherine Mason
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anne Mason
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Mason
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mason
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Audrey Mason
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-t0627-02328-00338)

Line Name Age Relation Occupation Birthplace
41 James E. Stevens 25 Son Apprentice New Jersey
42 Robert T. Stevens 19 Son Clerk New Jersey
43 Clara Stevens 26 Daughter-in-law — New Jersey
44 Henry J. Mason 58 Head Real Estate Agent England
45 Katherine Mason 54 Wife — New York
46 Anne Mason 22 Daughter — New Jersey
47 Margaret Mason 20 Daughter — New Jersey
48 Frederick Mason 19 Son — New Jersey
49 Henry Mason THIS PERSON 18 Son — New Jersey
50 Katherine Mason 15 Daughter — New Jersey
51 Audrey Mason 12 Daughter — New Jersey
52 Ward Lay 38 Head Musician New Jersey
53 Jessie Lay 31 Wife — Scotland
54 Patricia Lay 5 Daughter — New Jersey
55 Robert Lay 3 Son — New Jersey
56 John S. Charlton 36 Head Teacher North Carolina
57 Nancy Charlton 32 Wife — West Virginia
58 John S. Charlton 9 Son — Illinois
59 Jane A. Charlton 5 Daughter — Illinois
60 Joseph W. Valentine 54 Head Chief Electrician New Jersey
61 Edie B. Valentine 52 Wife — New Jersey
62 Walter J. Valentine 22 Son Clerk New Jersey
63 Marius Allen Valentine 78 Father-in-law — New Jersey
64 Nicholas Calenda 29 Head Tanner New York
65 Ida G. Calenda 25 Wife — New York
66 Constance Calenda 2 Daughter — New York
67 Arthur Dittmeier 52 Head Guard New York
68 Audrey D. Dittmeier 51 Wife — New York
69 Arthur P. Dittmeier 25 Son Truck Driver New York
70 Ralph Dittmeier 23 Son Tool Maker New York
71 Robert Dittmeier 21 Son Clerk New York
72 Stewart Dittmeier 19 Son — New York
73 Howard Dittmeier 16 Son — New Jersey
74 Helen Dittmeier 14 Daughter — New Jersey
75 Patrick J. Di Giacomo 27 Head Private Bus New Jersey
76 Marie D. Di Giacomo 24 Wife — New York
77 Patrick Jr. Di Giacomo 5 Son — New Jersey
78 Donald Di Giacomo 2 Son — New Jersey
79 Gerard P. Krunje 55 Head — New York
80 Catherine Krunje 53 Wife — New York

Search for Henry Mason

All Henry Mason Census Records Discover Mason Family Tree

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)

Report inaccurate data
👤 View Profile 🌳 Ancestors 👥 Descendants