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John Bird — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Bird across the 1930 and 1940 US Censuses in Monroe-County, New York (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 7-person household.

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

1940 Census Record Details

Census Year1940
LocationMonroe-County, New York
SurnameBird
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age18
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Rochester
1935 Residence (County)Monroe
Additional Details
OccupationApprentice machinist
IndustryMachine manufacturer
Class of WorkerPW
Hours Worked40
Income (1939)0
Highest GradeHs 4
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationApprentice Machinist
Township / WardRochester
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.

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

Name Relation to head Relative to John Age Birth yr
Walter Bird Son — 17 ~1923
Daisy Bird Spouse — 41 ~1899
Sam Bird Son — 20 ~1920
Eva Bird Daughter — 24 ~1916
Irene Bird Daughter — 22 ~1918
Joseph Bird Head — 51 ~1889
John Bird Son — 18 ~1922

Census Appearances

1930
Monroe, New …
Son, age 8
Monroe, New York · implied b. ~1922 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Bird
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 8
Marital Status Single
Birthplace New York
Father's Birthplace England
Mother's Birthplace England
Occupation none
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Monroe-County, New …
Son, age 18
Monroe-County, New York · implied b. ~1922 — 7 household members
Surname Bird
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 18
Marital Status Single
Birthplace New York
1935 Residence (City) Rochester
1935 Residence (County) Monroe
Occupation Apprentice machinist
Industry Machine manufacturer
Class of Worker PW
Hours Worked 40
Income (1939) 0
Highest Grade Hs 4
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 John Bird across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Bird
Son · 1940 · age 18 · b. ~1922 · New York
★ You are viewing this record
Sibling
Sam Bird
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Bird
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Bird
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eva Bird
Sibling · 1940 · age 24
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

39 people indexed on this census page (nara:1940:m-t0627-02845-00321)

Line Name Age Relation Occupation Birthplace
41 Anna G Waterman 19 Daughter — New York
42 Velium Waterman 44 Head Assembler New York
43 Frances Waterman 40 Wife — Germany
44 Frances B Waterman 18 Daughter New Worker New York
45 Mary S Waterman 14 Daughter — New York
46 Dorothy L Waterman 10 Daughter — New York
47 Alfred J Waterman 64 Head Labour English Canada
48 Bertha M Waterman 57 Wife — Missouri
49 Frederick C Waterman 23 Son Bookkeeper New York
50 Isabel Mary Waterman 82 Mother — Missouri
51 Charles N Lowe 31 Head Superintendent Ohio
52 Harriet M Lowe 34 Wife — New York
53 Virginia R Lowe 11 Daughter — New York
54 Emily G Lowe 11 Daughter — New York
55 Grace V Lowe 69 Mother — Ohio
56 John J Fusco 30 Head Roofing Salesman New York
57 Rosalin M Fusco 28 Wife — New York
59 Arleigh Heaphy 50 Head Playground Director New York
60 Ethel I Heaphy 37 Wife — New York
61 Shirley A Heaphy 12 Daughter — New York
62 Barbara A Heaphy 4 Daughter — New York
63 Elizabeth Heaphy 77 Mother — New York
64 William E Jermyn 27 Head — New York
65 Angela L Jermyn 27 Wife Laundress New York
66 Joseph Bird 51 Head Park Foreman England
67 Daisy E Bird 41 Wife — England
68 Eva Bird 24 Daughter Secretary New York
69 Irene Bird 22 Daughter Private Secretary New York
70 Sam Bird 20 Son Bookkeeper New York
71 John Bird THIS PERSON 18 Son Apprentice Machinist New York
72 Walter Bird 17 Son — New York
73 Pasquale Tolle 47 Head Weaver Italy
74 Lucy Tolle 50 Wife — Italy
75 Georgina Tolle 26 Daughter Waitress Italy
76 Paul Tolle 22 Son Fender Repairer New York
77 Aaron Hildreth 51 Head — New York
78 Nellie Hildreth 48 Wife — New York
79 Daniel Hildreth 25 Son Chauffeur New York
80 Dorothy Hildreth 20 Daughter Hospital Worker 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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