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Frank Wolf — 1940 US Census Record

Model Tree available

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

Our Model Tree links this Frank Wolf across the 1910, 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents Karl & Morris — first a son (b.~1902), then head of a 5-person household.

Age 38 b. ~1902 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationBronx-County, New York
SurnameWolf
Given NameFrank
Relationship to HeadSon
SexM
Color / RaceWhite
Age38
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)New York
1935 Residence (County)Bronx
Additional Details
OccupationBuilding inspector
Industrygas & electric
Class of WorkerPW
Hours Worked40
Income (1939)2302
Highest GradeNo 8
1935 ResidenceSame House
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationBuilding Inspector
Township / WardNew York
Est. Birth Year~1902

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.

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

Name Relation to head Relative to Frank Age Birth yr
Karl Wolf Head — 69 ~1871
Frank Wolf Son — 38 ~1902
Mary Wolf Daughter — 36 ~1904
Charles Wolf Son — 30 ~1910
Barbara Wolf Spouse — 64 ~1876

Census Appearances

1910
Kings, New …
Son, age 7
Kings, New York · implied b. ~1903 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Wolf
Given Name Frank
Relationship to Head Son
Sex M
Color / Race White
Age 7
Marital Status Single
Birthplace New York
Father's Birthplace Russia
Mother's Birthplace Russia
Occupation none
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1920
New York, …
Son, age 18
New York, New York · implied b. ~1902 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Wolf
Given Name Frank
Relationship to Head Son
Sex M
Color / Race White
Age 18
Marital Status Single
Birthplace New York
Father's Birthplace Russia
Mother's Birthplace Russia
Occupation Builders
Industry General Contractor
Class of Worker OA
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue Russian
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Son, age 27
New York, New York · implied b. ~1903 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Wolf
Given Name Frank
Relationship to Head son
Sex M
Color / Race White
Age 27
Marital Status Single
Birthplace New York
Father's Birthplace Russia
Mother's Birthplace Russia
Occupation Builder
Industry Contractor
Class of Worker W
Can Read/Write Yes
Mother Tongue English
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Bronx-County, New …
Son, age 38
Bronx-County, New York · implied b. ~1902 — 5 household members
Surname Wolf
Given Name Frank
Relationship to Head Son
Sex M
Color / Race White
Age 38
Marital Status Single
Birthplace New York
1935 Residence (City) New York
1935 Residence (County) Bronx
Occupation Building inspector
Industry gas & electric
Class of Worker PW
Hours Worked 40
Income (1939) 2302
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.
Model Tree available
Our Model Tree links Frank Wolf across 4 US Census years (1910, 1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Karl Wolf (~0.92 confidence) and father Morris Wolf (~0.92 confidence) and father William Wolf (~0.92 confidence) and mother Barbara Wolf (~0.92 confidence) and mother Bessie Wolf (~0.92 confidence) and mother Rebecca Wolf (~0.92 confidence) and mother Sylvia Wolf (~0.92 confidence). The pedigree spans 1 generation with 7 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Karl Wolf
b. ~1871
Source father
● Household · direct · ~0.92
Father
Morris Wolf
b. ~1875
Source father
● Household · direct · ~0.92
Father
William Wolf
b. ~1874
Source father
● Household · direct · ~0.92
Mother
Barbara Wolf
b. ~1876
Source mother
● Household · direct · ~0.92
Mother
Bessie Wolf
b. ~1877
Source mother
● Household · direct · ~0.92
Mother
Rebecca Wolf
b. ~1880
Source mother
● Household · direct · ~0.92
Mother
Sylvia Wolf
b. ~1876
Source mother
● Household · direct · ~0.92
This person
Anchor record
Frank Wolf
Son · 1940 · age 38 · b. ~1902 · New York
★ You are viewing this record
Sibling
Charles Wolf
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Wolf
Sibling · 1940 · age 36
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 — Bronx-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02483-00872)

Line Name Age Relation Occupation Birthplace
1 Thomas W Blaney 43 Head Letterer New York
2 Alice G Blaney 40 Wife — New York
3 Dorothy Blaney 16 Daughter — New York
4 Thomas Jr Blaney 11 Son — New York
5 Salvatore Amato 46 Head Furrier Italy
6 Sarah Amato 41 Wife — Italy
7 Frank Ingenito 34 Head Furrier South America
8 Rose Ingenito 40 Wife — Italy
9 Rudy Ingenito 13 Son — New York
10 Frank Jr Ingenito 9 Son — New York
11 Robert Ingenito 6 Son — New York
12 Michael Italiano 35 Head Dress Cutter New York
13 Mildred Italiano 32 Wife — New York
14 Joan Italiano 11 Daughter — New York
15 Marie Italiano 8 Daughter — New York
16 Phyllis Italiano 3 Daughter — New York
17 Thomas A Jr Rocchio 43 Head Pharmacist New York
18 Bettina Rocchio 36 Wife — New York
19 Bettina Rocchio 11 Daughter — New York
20 Thomas A Iii Rocchio 7 Son — New York
21 Karl Wolf 69 Head — Germany
22 Barbara Wolf 64 Wife — Germany
23 Frank Wolf THIS PERSON 38 Son Building Inspector New York
24 Mary Wolf 36 Daughter — New York
25 Charles Wolf 30 Son Maintenance New York
26 Michael Finn 42 Head Signal Maintainer New York
27 Rose Finn 36 Wife — New York
28 Connell, James Finn 75 Uncle — Irish Free State
29 John Tundy 34 Head Trainman Irish Free State
30 John Monahan 38 Boarder Conductor Irish Free State
31 Walter H Foyer 50 Head Asst Manager England
32 Moneique Foyer 56 Wife — New Jersey
33 Margaret Foyer 25 Daughter Stenographer New York
34 Walter J Foyer 24 Son Engineer Water New York
35 William C Foyer 21 Son — New York
36 Joseph Creighton 52 Brother-in-law Electrician New York
37 Mary Erhard 49 Head Housework New York
38 Elizabeth Hoolahan 55 Sister — New York
39 Bernardino Porcaro 47 Head Butcher Italy
40 Theresa Porcaro 41 Wife — Italy

Search for Frank Wolf

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Pedigree Summary

Frank + 2 siblings
Gen 1 · 7 parents ~0.92
Max depth 4 (1900–1950 window)

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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