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James Byrne — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this James Byrne across the 1930 and 1940 US Censuses in Westchester-County, New York (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 9-person household.

Age 17 b. ~1923 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationWestchester-County, New York
SurnameByrne
Given NameJames
Relationship to HeadSon
SexM
Color / RaceWhite
Age17
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Yonkers city
1935 Residence (County)Westchester
Additional Details
Highest GradeHs 3
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardYonkers City
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.

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

Name Relation to head Relative to James Age Birth yr
Vincent Byrne Son — 19 ~1921
Edward Byrne Son — 12 ~1928
James Byrne Son — 17 ~1923
Patrick Byrne Head — 52 ~1888
Mary Byrne Spouse — 51 ~1889
Frank Byrne Son — 24 ~1916
Virginia Byrne Daughter — 20 ~1920
Catherine White Daughter — 29 ~1911
Mildred Byrne Daughter — 15 ~1925

Census Appearances

1930
Westchester, New …
Son, age 7
Westchester, New York · implied b. ~1923 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Byrnes
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 7
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Maryland
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Westchester-County, New …
Son, age 17
Westchester-County, New York · implied b. ~1923 — 9 household members
Surname Byrne
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace New York
1935 Residence (City) Yonkers city
1935 Residence (County) Westchester
Highest Grade Hs 3
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 James Byrne across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Byrne
Son · 1940 · age 17 · b. ~1923 · New York
★ You are viewing this record
Sibling
Catherine White
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Byrne
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Byrne
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Byrne
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Byrne
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Byrne
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 — Westchester-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02863-00733)

Line Name Age Relation Occupation Birthplace
41 Gerald Connell 11 Son — New York
42 Joan Connell 6 Daughter — New York
43 Joseph D. Perine 60 Head Telegraph Operator New York
44 Lina Perine 69 Wife — Yugoslavia
45 Samuel Sadovsky 38 Head Oil Burner Mechanic New York
46 Lillian B. Sadovsky 32 Wife Store Operator New York
47 Raymond Sadovsky 10 Son — New York
48 Allan Sadovsky 6 Son — New York
49 Barbara Sadovsky 2 Daughter — New York
50 Vincent Jazzo 25 Head Superintendent New York
51 Lillian Jazzo 21 Wife — New York
52 William Bird 30 Head Checker New York
53 Evelyn B. Bird 26 Wife — New Jersey
54 William Jr. Bird 0 Son — New York
55 Patrick Byrne 52 Head Pipe-Fitter New York
56 Mary Byrne 51 Wife — New York
57 Frank Byrne 24 Son Pipe-Fitter New York
58 Virginia Byrne 20 Daughter Saleslady New York
59 Vincent Byrne 19 Son Chauffeur New York
60 James Byrne THIS PERSON 17 Son — New York
61 Mildred Byrne 15 Daughter — New York
62 Edward Byrne 12 Son — New York
63 Catherine White 29 Daughter Saleslady New York
64 William Kirk 31 Head Laborer New York
65 Gladys Kirk 22 Wife — Tennessee
66 Raymond Kirk 3 Son — New York
67 Thomas Kirk 2 Son — New York
68 Harold Neal 42 Head Clerk New York
69 Helen Neal 44 Wife — New York
70 Thomas Neal 18 Son — D.C.
71 William Neal 16 Son — D.C.
72 Kingdom Brown 27 Head Chauffeur New York
73 Ella Brown 26 Wife — New York
74 Rudolf Trotman 55 Head Machinist Switzerland
75 Charles Green 22 Head Laborer Illinois
76 Cora Green 28 Wife — North Carolina
77 Charles Jr. Green 2 Son — North Carolina
78 Shirley Ann Green 0 Daughter — New York
79 Raymond Shidgell 25 Head Asbestos Operator New York
80 Eleanor Shidgell 21 Wife — 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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