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John Kirby — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Kirby across the 1930 and 1940 US Censuses in Albany-County, New York (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 7-person household.

Age 21 b. ~1919 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationAlbany-County, New York
SurnameKirby
Given NameJohn E.
Relationship to HeadSon
SexM
Color / RaceWhite
Age21
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Albany
1935 Residence (County)Albany
Additional Details
OccupationClerk
IndustryGrocery Store
Class of WorkerPW
Hours Worked40
Income (1939)796
Highest GradeH 4
1935 ResidenceSame Place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationClerk
Township / WardAlbany
Est. Birth Year~1919

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
James Kirby Son — 16 ~1924
Elizabeth Kirby Daughter — 22 ~1918
John Kirby Son — 21 ~1919
William Kirby Son — 13 ~1927
Margaret Kirby Spouse — 46 ~1894
Mary Kirby Daughter — 9 ~1931
John Kirby Head — 50 ~1890

Census Appearances

1930
Albany, New …
Son, age 11
Albany, New York · implied b. ~1919 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Kirby
Given Name John
Relationship to Head son
Sex M
Color / Race White
Age 11
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace Irish Free State
Occupation none
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Albany-County, New …
Son, age 21
Albany-County, New York · implied b. ~1919 — 7 household members
Surname Kirby
Given Name John E.
Relationship to Head Son
Sex M
Color / Race White
Age 21
Marital Status Single
Birthplace New York
1935 Residence (City) Albany
1935 Residence (County) Albany
Occupation Clerk
Industry Grocery Store
Class of Worker PW
Hours Worked 40
Income (1939) 796
Highest Grade H 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 Kirby across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Kirby
Son · 1940 · age 21 · b. ~1919 · New York
★ You are viewing this record
Sibling
William Kirby
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Kirby
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kirby
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Kirby
Sibling · 1940 · age 9
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 — Albany-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02821-00625)

Line Name Age Relation Occupation Birthplace
41 John P. Kirby 50 Head Checker New York
42 Margaret Kirby 46 Wife Housewife Ireland
43 Elizabeth E. Kirby 22 Daughter Telephone Operator New York
44 John E. Kirby THIS PERSON 21 Son Clerk New York
45 James Kirby 16 Son Student New York
46 William Kirby 13 Son — New York
47 Mary Kirby 9 Daughter — New York
48 Charles Myers 27 Head Clerk New York
49 Katherine Myers 34 Wife Clerk New York
50 Frances Philips 66 Mother-in-law Housewife Germany
51 George Winkler 40 Head Printer New York
52 Margaret Winkler 39 Wife Asst. New York
53 Lorraine Winkler 6 Daughter — New York
54 Wendell Maikowski 62 Head Carpenter Poland
55 Louise Maikowski 56 Wife Housewife Poland
56 Helen Maikowski 27 Daughter Clerk New York
57 Stanley Maikowski 36 Son Finger Print New York
58 Henry Georges 36 Head Machinist New York
59 Helen Georges 34 Wife Housewife New York
60 Frank Georges 12 Son — New York
61 Alice Georges 10 Daughter — New York
62 George Ashworth 56 Head Engineer England
63 Ella Ashworth 52 Wife Housewife Massachusetts
64 George Ashworth 13 Son — New York
65 James Malonson 77 Father-in-law — Canada French
66 Linda Malonson 72 Mother-in-law — Canada French
67 Mary Schmidt 67 Head Housewife Luxembourg
68 Josephine Schmidt 43 Daughter Housewife Luxembourg
69 Mary Gormley 61 Lodger — New York
70 James Cronin 40 Head Salesman New York
71 Lillian Cronin 37 Wife Housewife Penn.
72 James Cronin 17 Son Student Penn.
73 Carol Cronin 15 Daughter — New York
74 Harold Cronin 13 Son — Penn.
75 Mary Jane Cronin 10 Daughter — New York
76 Jeanette Cronin 8 Daughter — New York
77 John P. Gould 55 Head Shipper New York
78 Myrtle Gould 52 Wife Housewife Nebraska
79 Douglas Gould 21 Son Baker New York
80 James O'Connor 40 Head Patrolman 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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