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John Kaufman — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Queens, New York

Our Model Tree links this John Kaufman across the 1930 and 1940 US Censuses in Queens, New York (XGBoost, ~Confirmed) — first a son (b.~1896), then head of a 9-person household.

Age 34 b. ~1896 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationQueens, New York
SurnameKaufman
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age34
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceGermany
Mother's BirthplaceGermany
Additional Details
Can Read/WriteYes
VeteranNo
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardQueens Borough
Est. Birth Year~1896

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 1930 census.

Name Relation to head Relative to John Age Birth yr
Edward Kaufman Son — 16 ~1914
William Kaufman Son — 22 ~1908
John Kaufman Son — 34 ~1896
George Kaufman Son — 20 ~1910
Mary Kaufman Spouse — 64 ~1866
Joseph Kaufman Son — 18 ~1912
Mary Kaufman Daughter — 32 ~1898
Anna Kaufman Daughter — 30 ~1900
John Kaufman Head — 62 ~1868

Census Appearances

1930
Queens, New …
Son, age 34
Queens, New York · implied b. ~1896 — 9 household members
Surname Kaufman
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 34
Marital Status Single
Birthplace New York
Father's Birthplace Germany
Mother's Birthplace Germany
Can Read/Write Yes
Veteran No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Queens-County, New …
Head, age 45
Queens-County, New York · implied b. ~1895 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Kaufmann
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 45
Marital Status Married
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) Queens
Occupation Lithographer
Industry Lithographing
Class of Worker PW
Hours Worked 32
Income (1939) 2000
Highest Grade No 8
1935 Residence Same House
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 Kaufman across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Kaufman
Son · 1930 · age 34 · b. ~1896 · New York
★ You are viewing this record
Sibling
Edward Kaufman
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Kaufman
Sibling · 1930 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Kaufman
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Kaufman
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Kaufman
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Kaufman
Sibling · 1930 · age 30
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

1930 US Federal Census — Queens, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1588:1080)

Line Name Age Relation Occupation Birthplace
1 Thomas Clancey 41 Head Laborer New York
2 Mary Clancey 41 Wife — New York
3 Thomas Clancey 17 Son — New York
4 Ruth Clancey 15 Daughter — New York
5 John Clancey 13 Son — New York
6 William Clancey 7 Son — New York
7 Robert Clancey 2 Son — New York
8 John Kaufman 62 Head — Germany
9 Mary Kaufman 64 Wife — Germany
10 John Kaufman THIS PERSON 34 Son — New York
11 Mary Kaufman 32 Daughter — New York
12 Anna Kaufman 30 Daughter — New York
13 William Kaufman 22 Son — New York
14 George Kaufman 20 Son — New York
15 Joseph Kaufman 18 Son — New York
16 Edward Kaufman 16 Son — New York
17 Frank Kaufman 41 Head Salesman New York
18 Elizabeth Kaufman 38 Wife — New York
19 James Romayne 45 Head — New York
20 Mary Romayne 44 Wife — New York
21 James Romayne 22 Son — New York
22 George Romayne 15 Son — New York
23 William Romayne 45 Head — New York
24 Mary Romayne 39 Wife — New York
25 William Romayne 10 Son — New York
26 James Murphy 52 Head — New York
27 Nellie Murphy 45 Wife — New York
28 James Murphy 25 Son — New York
29 Robert Murphy 23 Son — New York
30 John Murphy 21 Son — New York
31 Thomas Murphy 43 Head — New York
32 Mary Murphy 41 Wife — New York
33 Thomas Murphy 21 Son — New York
34 John Murphy 15 Son — New York
35 William Murphy 12 Son — New York
36 Robert Murphy 5 Son — New York
37 William Murphy 41 Head — New York
38 Catherine Murphy 45 Wife — New York
39 William Murphy 17 Son — New York
40 Catherine Murphy 12 Daughter — New York
41 John Murphy 60 Head — Germany
42 Mary Murphy 52 Wife — New York
43 John Murphy 20 Son — New York
44 William Murphy 40 Head — New York
45 Mary Murphy 42 Wife — New York
46 William Murphy 14 Son — New York
47 Mary Murphy 12 Daughter — New York
48 John Murphy 9 Son — New York
49 Robert Murphy 4 Son — New York
50 Catherine Murphy 2 Daughter — New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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