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John Wolf — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Kings, New York

Our Model Tree links this John Wolf across the 1920, 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed), with identified parents Joseph & Conrad — first a son (b.~1918), then head of a 7-person household.

Age 12 b. ~1918 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationKings, New York
SurnameWolf
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age12
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardBrooklyn Borough
Est. Birth Year~1918

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 1930 census.

Name Relation to head Relative to John Age Birth yr
Catherine Wolf Daughter — 6 ~1924
Joseph Wolf Head — 53 ~1877
George Wolf Son — 19 ~1911
Erik Wolf Son — 14 ~1916
John Wolf Son — 12 ~1918
Edward Wolf Son — 9 ~1921
Alfred Wolf Son — 16 ~1914

Census Appearances

1920
Kings, New …
Son, age 3
Kings, New York · implied b. ~1917 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Wolf
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 3
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
1930
Kings, New …
Son, age 12
Kings, New York · implied b. ~1918 — 7 household members
Surname Wolf
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 12
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Head, age 23
Kings-County, New York · implied b. ~1917 — 2 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Wolff
Given Name John A.
Relationship to Head Head
Sex M
Color / Race White
Age 23
Marital Status Single
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) Kings
Occupation Publishers
Class of Worker PW
Hours Worked 48
Income (1939) 2700
Highest Grade No 8
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.
Model Tree available
Our Model Tree links John Wolf across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Wolf (~0.92 confidence) and father Conrad Wolf (~0.92 confidence) and mother Catherine Wolf (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Joseph Wolf
b. ~1877
Source father
● Household · direct · ~0.92
Father
Conrad Wolf
b. ~1888
Source father
● Household · direct · ~0.92
Mother
Catherine Wolf
b. ~1891
Source mother
● Household · direct · ~0.92
This person
Anchor record
John Wolf
Son · 1930 · age 12 · b. ~1918 · New York
★ You are viewing this record
Sibling
Erik Wolf
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Wolf
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Wolf
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Wolf
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Wolf
Sibling · 1930 · age 16
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 — Kings, New York Open full size

Page Contents

47 people indexed on this census page (ia:1930:newyorkcensus00reel1534:0515)

Line Name Age Relation Occupation Birthplace
1 Mary Schenider 69 Head Operator New York
2 Daniel Dwerley 38 Head Laborer New York
3 Margaret Dwerley 27 Wife — Ohio
4 Jack Dwerley 6 Son — New York
5 Mildred Dwerley 1 Daughter — New York
6 Frederick Weis 45 Boarder Driver New York
7 Joseph A. Strack 31 Head Chauffeur New York
8 Anna Strack 39 Wife — New York
9 Martha Strack 14 Daughter — New York
10 Sophie Patterman 44 Head Cleaning New York
13 Frank Vomelm 45 Head Proprietor Germany
14 Henrietta Vomelm 45 Wife Cook Germany
15 Irma Vomelm 16 Daughter Operator Germany
16 John Holland 69 Head Janitor New York
17 Susan Holland 58 Wife — New York
18 George Holland 35 Son Peddler New York
19 Emma Holland 21 Daughter Stripper New York
20 Louisa Christ 70 Head — Germany
21 Charles Knappel 29 Head Laborer New York
22 Margaret Knappel 28 Wife — New York
23 Frank Knappel 8 Son — New York
24 Dorothy Knappel 5 Daughter — New York
25 Matilda Knappel 2 Daughter — New York
26 John Holland 29 Head Chauffeur New York
27 Florence J. Holland 30 Wife — New York
28 Madeline Holland 7 Daughter — New York
29 Charles Holland 5 Son — New York
30 Lester D. Walsh 44 Head Laborer New York
31 Dorothy J. Walsh 42 Wife — New York
32 Lester Jr. Walsh 12 Son — New York
33 Dorothy H. Walsh 10 Daughter — New York
34 Helen B. Walsh 7 Daughter — New York
35 Bertha C. Walsh 5 Daughter — New York
36 Mildred A. Walsh 3 Daughter — New York
37 Peter Winter 53 Head Laborer New York
38 Bertha Winter 47 Wife — Germany
39 Ralph Winter 5 Son — New York
40 Marie Swarf 12 Step Daughter — New York
41 Robert Swarf 8 Step Son — New York
42 Charles Zabitz 1 Boarder — New York
43 Joseph Wolf 53 Head Laborer New York
44 George Wolf 19 Son Helper New York
45 Alfred Wolf 16 Son — New York
46 Erik Wolf 14 Son — New York
47 John Wolf THIS PERSON 12 Son — New York
48 Edward Wolf 9 Son — New York
49 Catherine Wolf 6 Daughter — New York

Search for John Wolf

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Pedigree Summary

John + 5 siblings
Gen 1 · 3 parents ~0.92
Max depth 4 (1900–1950 window)

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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