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Thomas Mason — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Monroe-County, New York

Our Model Tree links this Thomas Mason across the 1930 and 1940 US Censuses in Monroe-County, New York (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 9-person household.

Age 12 b. ~1928 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationMonroe-County, New York
SurnameMason
Given NameThomas W.
Relationship to HeadSon
SexM
Color / RaceWhite
Age12
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Rochester
1935 Residence (County)Monroe
Additional Details
Highest GradeNo 5
1935 ResidenceSame Place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardRochester
Est. Birth Year~1928

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.

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

Name Relation to head Relative to Thomas Age Birth yr
John Mason Son — 5 ~1935
Mary Mason Daughter — 8 ~1932
Julia Hegerty Other — 25 ~1915
William Mason Son — 10 ~1930
Thomas Mason Son — 12 ~1928
Robert Mason Son — 3 ~1937
Albert Mason Son — 7 ~1933
Albert Mason Head — 36 ~1904
Mary Mason Spouse — 32 ~1908

Census Appearances

1930
Monroe, New …
Son, age 2
Monroe, New York · implied b. ~1928 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Mason
Given Name Thomas
Relationship to Head Son
Sex M
Color / Race White
Age 2
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Monroe-County, New …
Son, age 12
Monroe-County, New York · implied b. ~1928 — 9 household members
Surname Mason
Given Name Thomas W.
Relationship to Head Son
Sex M
Color / Race White
Age 12
Marital Status Single
Birthplace New York
1935 Residence (City) Rochester
1935 Residence (County) Monroe
Highest Grade No 5
1935 Residence Same Place
Birth State New York
Birth Country United States
Birthplace (normalized) new york

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 Thomas Mason across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Mason
Son · 1940 · age 12 · b. ~1928 · New York
★ You are viewing this record
Sibling
Robert Mason
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mason
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mason
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Mason
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mason
Sibling · 1940 · age 5
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 — Monroe-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02844-00752)

Line Name Age Relation Occupation Birthplace
41 James L. Brooke 17 Son — New York
42 Raymond Zeller 33 Head Machinist Kansas
43 Margaret Zeller 31 Wife — New York
44 Jane Zeller 7 Daughter — New York
45 Richard Zeller 5 Son — New York
46 Edward J. Schaefer 38 Head Optician New York
47 Ruth C. Schaefer 36 Wife — New York
48 George E. Vernon 55 Head Mail Carrier New York
49 Anna C. Vernon 55 Wife — New York
50 John E. Bertsch 66 Head Casket Trimmer Switzerland
51 Lill B. Bertsch 67 Wife — New York
52 John E. Bertsch 32 Son Private Secretary New York
53 Henry F. Jones 28 Head Machinist New York
54 Mary D. Jones 26 Wife — New York
55 Marilyn A. Jones 1 Daughter — New York
56 William R. Huffman 42 Head Machinist Canada
57 Olive A. Huffman 45 Wife Film Inspector New York
58 Albert J. Mason 36 Head Shipping Clerk New York
59 Mary C. Mason 32 Wife — New York
60 Thomas W. Mason THIS PERSON 12 Son — New York
61 William A. Mason 10 Son — New York
62 Mary C. Mason 8 Daughter — New York
63 Albert J. Jr. Mason 7 Son — New York
64 John F. Mason 5 Son — New York
65 Robert E. Mason 3 Son — New York
66 Julia A. Hegerty 25 Niece Registered Nurse New York
67 Lillian M. Oliver 68 Head — New York
68 Julia Underhill 79 Aunt — New York
69 Mario Belgiorno 52 Head Laborer Italy
70 Catherine Belgiorno 50 Wife — Italy
71 Angelo Belgiorno 24 Son Shoe Repair Italy
72 Sam Belgiorno 20 Son Shoe Repair Italy
73 Frances Belgiorno 18 Daughter — Italy
74 Angelina Belgiorno 15 Daughter — Italy
75 Louis A. Luppa 33 Head Medical Dr. New York
76 Josephine D. Luppa 29 Wife — New York
77 Bruce J. Luppa 3 Son — New York
78 Andrea M. Luppa 1 Daughter — New York
79 Allen Irena 23 Maid Child Nurse New York
80 John W. Kehoe 39 Head Janitor New York

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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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