William Wolf — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Marion-County, Indiana

Our Model Tree links this William Wolf across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed), with identified parents Bertha & Charles — first a son (b.~1904), then head of a 3-person household.

Age 36 b. ~1904 Male Son Born: Indiana Single

1940 Census Record Details

Census Year	1940
Location	Marion-County, Indiana
Surname	Wolf
Given Name	William
Relationship to Head	Son
Sex	M
Color / Race	White
Age	36
Marital Status	Single
Birthplace	Indiana
1935 Residence (City)	Indianapolis
1935 Residence (County)	Marion
Additional Details
Occupation	packer
Industry	packing house
Class of Worker	PW
Hours Worked	40
Income (1939)	1500
Highest Grade	H 4
1935 Residence	Same house
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana
Occupation	Packer
Township / Ward	Indianapolis
Est. Birth Year	~1904

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.

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

Name	Relation to head	Relative to William	Age	Birth yr
Charles Wolf	Head	—	70	~1870
William Wolf	Son	—	36	~1904
Bertha Wolf	Spouse	—	70	~1870

Census Appearances

1920

Marion, Indiana

Son, age 15

Marion, Indiana · implied b. ~1905 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Wolf
Given Name	William
Relationship to Head	Son
Sex	M
Color / Race	White
Age	15
Marital Status	Single
Birthplace	Indiana
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1930

Marion, Indiana

Son, age 26

Marion, Indiana · implied b. ~1904 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Wolf
Given Name	William
Relationship to Head	Son
Sex	M
Color / Race	White
Age	26
Marital Status	Single
Birthplace	Indiana
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	Candymaker
Industry	Candy Factory
Class of Worker	W
Can Read/Write	Yes
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1940

Marion-County, Indiana

Son, age 36

Marion-County, Indiana · implied b. ~1904 — 3 household members

Surname	Wolf
Given Name	William
Relationship to Head	Son
Sex	M
Color / Race	White
Age	36
Marital Status	Single
Birthplace	Indiana
1935 Residence (City)	Indianapolis
1935 Residence (County)	Marion
Occupation	packer
Industry	packing house
Class of Worker	PW
Hours Worked	40
Income (1939)	1500
Highest Grade	H 4
1935 Residence	Same house
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

Model Tree

Model Tree available

Our Model Tree links William Wolf across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Bertha Wolf (~0.92 confidence) and father Charles Wolf (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Mother

Bertha Wolf

b. ~1870

Source mother

● Household · direct · ~0.92

Father

Charles Wolf

b. ~1870

Source father

● Household · direct · ~0.92

This person

Anchor record

William Wolf

Son · 1940 · age 36 · b. ~1904 · Indiana

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Marion-County, Indiana Open full size

Page Contents

35 people indexed on this census page (nara:1940:m-t0627-01132-00402)

Line	Name	Age	Relation	Occupation	Birthplace
1	Charles Toliver	20	Son	Pump Builder	Indiana
2	Elnora Toliver	14	Daughter	—	Indiana
3	Hylen O Bowman	38	Head	Inspector	Missouri
4	Shubert Hammond	34	Head	Coal Passer	Indiana
5	Mable O Hammond	24	Wife	—	Indiana
6	Harold O Stamm	34	Head	Riveter	Indiana
7	Mildred Stamm	27	Wife	—	Indiana
8	John Harold Stamm	9	Son	—	Indiana
9	Alice Stamm	7	Daughter	—	Indiana
10	Phyllis Stamm	4	Daughter	—	Indiana
11	Jack Kelly	19	Roomer	New Worker	Indiana
12	Luther Hurst	34	Head	Maintenance Man	Kentucky
13	Mildred A Hurst	37	Wife	—	Indiana
14	Kenneth Hurst	5	Son	—	Indiana
15	Gerald Hurst	4	Son	—	Indiana
16	James Hurst	2	Son	—	Indiana
17	Jacqueline Hurst	0	Daughter	—	Ohio
18	Flora Q Guernsey	46	Head	—	Indiana
19	Lois Guernsey	21	Daughter	—	Indiana
20	Marjorie Guernsey	17	Daughter	—	Nebraska
21	Ray Reynolds	34	Head	Foreman	Indiana
22	Ida Smith	48	Sister	—	Indiana
23	Glenbra Smith	16	Niece	—	Indiana
24	Charles Wolf	70	Head	Photographer	Ohio
25	Bertha A Wolf	70	Wife	—	Ohio
26	William Wolf THIS PERSON	36	Son	Packer	Indiana
27	Robert William	26	Head	Order Clerk	Indiana
28	Alberta William	23	Wife	—	Indiana
29	Robert E William	2	Son	—	Indiana
30	Janet Sue William	0	Daughter	—	Indiana
31	Ralph Mundy	49	Head	Sheet Metal Worker	Indiana
32	Laura M Mundy	42	Wife	—	Indiana
33	Mildred Rice	23	Daughter	Packer	Indiana
34	Virginia Rodman	5	Daughter	—	Indiana
35	Albert H Greist	43	Head	Carpenter	Indiana

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Pedigree Summary

William

Gen 1 · 2 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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