John Roth — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Allen-County, Indiana

Our Model Tree links this John Roth across the 1920, 1930 and 1940 US Censuses in Allen-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1894), then head of a 4-person household.

Age 46 b. ~1894 Male Head Born: Indiana Married

1940 Census Record Details

Census Year	1940
Location	Allen-County, Indiana
Surname	Roth
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	46
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	Cedar Creek Township
1935 Residence (County)	Allen
Additional Details
Occupation	Farmer
Industry	Gen. Farming
Class of Worker	OA
Hours Worked	52
Income (1939)	0
Highest Grade	H-1
1935 Residence	Same House
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana
Occupation	Farmer
Township / Ward	Cedar Creek Township
Est. Birth Year	~1894

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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Viola Roth	Spouse	—	42	~1898
Elaine Roth	Daughter	—	17	~1923
John Roth	Head	—	46	~1894
Wendell Roth	Son	—	15	~1925

Census Appearances

1920

Allen, Indiana

Head, age 26

Allen, Indiana · implied b. ~1894 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Roth
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Indiana
Father's Birthplace	Indiana
Mother's Birthplace	Indiana
Occupation	Farm laborer
Industry	at home
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	R
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1930

Allen, Indiana

Head, age 35

Allen, Indiana · implied b. ~1895 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Roth
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	35
Marital Status	Married
Birthplace	Indiana
Age at First Marriage	24
Father's Birthplace	Indiana
Mother's Birthplace	Indiana
Occupation	Farmer
Industry	General Farm
Class of Worker	O
Can Read/Write	Yes
Home Owned/Rented	O
Veteran	No
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1940

Allen-County, Indiana

Head, age 46

Allen-County, Indiana · implied b. ~1894 — 4 household members

Surname	Roth
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	46
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	Cedar Creek Township
1935 Residence (County)	Allen
Occupation	Farmer
Industry	Gen. Farming
Class of Worker	OA
Hours Worked	52
Income (1939)	0
Highest Grade	H-1
1935 Residence	Same House
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

Model Tree

Linked across censuses

Our Model Tree links John Roth across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

John Roth

Head · 1940 · age 46 · b. ~1894 · 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 — Allen-County, Indiana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01025-00190)

Line	Name	Age	Relation	Occupation	Birthplace
1	Leah Delagrange	31	Daughter	—	Indiana
2	Constance Delagrange	29	Daughter	Laborer	Indiana
3	Joseph John Delagrange	18	Son	Farmer	Indiana
4	Ruby Delagrange	10	Daughter	—	Indiana
5	Amos Leichty	39	Head	Laborer	Indiana
6	Anna Leichty	36	Wife	—	Indiana
7	Mae Irene Leichty	15	Daughter	—	Indiana
8	Betty June Leichty	12	Daughter	—	Indiana
9	Joseph Leichty	10	Son	—	Indiana
10	Louis Krauter	39	Head	Service Man	Indiana
11	Hazel Krauter	37	Wife	—	Indiana
12	John S. Leichty	67	Head	Farmer	Indiana
13	Sarah Leichty	63	Wife	—	Indiana
14	John S. Leichty	34	Son	Floor Manager	Indiana
15	Elnora Leichty	28	Daughter	House Maid	Indiana
16	Albert Leichty	26	Son	Laborer	Indiana
17	Raymond Leichty	25	Son	Laborer	Indiana
18	Violet Leichty	21	Daughter	—	Indiana
19	Lucille Leichty	19	Daughter	—	Indiana
20	Paul Leichty	17	Son	Farmer Helper	Indiana
21	Henry Miller	21	Head	Farmer	Indiana
22	Mary Miller	24	Wife	—	Indiana
23	Magdalena Miller	0	Daughter	—	Indiana
24	John Roth THIS PERSON	46	Head	Farmer	Indiana
25	Viola Roth	42	Wife	—	Indiana
26	Elaine E. Roth	17	Daughter	Office Worker	Indiana
27	Wendell J. Roth	15	Son	—	Indiana
28	Amos Schwartz	33	Head	Farmer	Indiana
29	Sylvia Schwartz	31	Wife	—	Indiana
30	Lewis Schwartz	9	Son	—	Indiana
31	Emma Schwartz	7	Daughter	—	Indiana
32	Lydia Schwartz	5	Daughter	—	Indiana
33	Delilah Schwartz	3	Daughter	—	Indiana
34	John Schwartz	1	Son	—	Indiana
35	John Jr. Graber	57	Head	Farmer	Indiana
36	Rosa Graber	58	Wife	—	Indiana
37	Lewis Graber	21	Son	Farmer	Indiana
38	Levi Graber	15	Son	Farmer Helper	Indiana
39	Harvey Graber	27	Head	Farmer	Indiana
40	Margaret Graber	24	Wife	—	Indiana

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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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