John Roth — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hamilton-County, Ohio

Our Model Tree links this John Roth across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1900), then head of a 7-person household.

Age 40 b. ~1900 Male Head Born: Kentucky Married

1940 Census Record Details

Census Year	1940
Location	Hamilton-County, Ohio
Surname	Roth
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Kentucky
1935 Residence (City)	Cincinnati
1935 Residence (County)	Hamilton
Additional Details
Occupation	Clerk
Industry	District W.P.A. Office
Class of Worker	GW
Hours Worked	16
Income (1939)	666
Highest Grade	No 8
1935 Residence	Ohio
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky
Occupation	Clerk
Township / Ward	Forestville
Est. Birth Year	~1900

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 1940 census.

Name	Relation to head	Relative to John	Age	Birth yr
Betty Roth	Daughter	—	16	~1924
Francis De Mint	Other	—	42	~1898
John Roth	Head	—	40	~1900
Georgia Roth	Spouse	—	37	~1903
June Roth	Daughter	—	11	~1929
Richard Roth	Son	—	15	~1925
Jack Roth	Son	—	18	~1922

Census Appearances

1920

Hamilton, Ohio

Son, age 18

Hamilton, Ohio · implied b. ~1902 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Roth
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	18
Marital Status	Single
Birthplace	Kentucky
Father's Birthplace	Kentucky
Mother's Birthplace	Kentucky
Occupation	Brass Finisher
Industry	Plumbing Goods
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1930

Hamilton, Ohio

Other, age 30

Hamilton, Ohio · implied b. ~1900 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Roth
Given Name	John
Relationship to Head	Boarder
Sex	M
Color / Race	White
Age	30
Marital Status	Married
Birthplace	Kentucky
Father's Birthplace	Kentucky
Mother's Birthplace	Kentucky
Occupation	metalman
Industry	freight bldg
Class of Worker	W
Can Read/Write	Yes
Veteran	No
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1940

Hamilton-County, Ohio

Head, age 40

Hamilton-County, Ohio · implied b. ~1900 — 7 household members

Surname	Roth
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Kentucky
1935 Residence (City)	Cincinnati
1935 Residence (County)	Hamilton
Occupation	Clerk
Industry	District W.P.A. Office
Class of Worker	GW
Hours Worked	16
Income (1939)	666
Highest Grade	No 8
1935 Residence	Ohio
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

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 40 · b. ~1900 · Ohio

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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 — Hamilton-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03076-00066)

Line	Name	Age	Relation	Occupation	Birthplace
1	Frank West	32	Head	Mechanic	Ohio
2	Evelyn E West	32	Wife	—	Ohio
3	Donald Lee West	9	Son	—	Ohio
4	Florence Johnson	63	Mother in law	—	Ohio
5	John Roth THIS PERSON	40	Head	Clerk	Kentucky
6	Georgia Q Roth	37	Wife	—	Ohio
7	Jack Roth	18	Son	Clerk	Kentucky
8	Betty Jane Roth	16	Daughter	—	Ohio
9	Richard Roth	15	Son	—	Ohio
10	June Ellen Roth	11	Daughter	—	Ohio
11	Francis De Mint	42	Sister in law	—	Ohio
12	Laurence B Askew	46	Head	Decorator	Illinois
13	Gladys E Askew	38	Wife	Housekeeper	Georgia
14	Robert N Askew	11	Son	—	Ohio
15	Raymond L Askew	10	Son	—	Ohio
16	Bertha B Ayer	74	Aunt	—	Ohio
17	Robert Barr	38	Head	Housekeeper	Kentucky
18	Edna B Barr	37	Wife	Bookkeeper	Kentucky
19	Robert Barr	6	Son	—	Ohio
20	Elaine Barr	5	Daughter	—	Ohio
21	Harley Griss	46	Head	Laborer	Ohio
22	Grace B Griss	51	Wife	—	Ohio
23	Wilbur B Van Camp	26	Head	—	Ohio
24	Louise M Van Camp	23	Wife	—	Kentucky
25	David Van Camp	3	Son	—	Kentucky
26	Esther Van Camp	12	Daughter	—	Kentucky
27	John W Widmer	30	Head	Manager	Ohio
28	Anna B Widmer	27	Wife	—	Indiana
29	Joanne Widmer	5	Daughter	—	Ohio
30	Thomas W Widmer	2	Son	—	Ohio
31	Hattie Butzmyer	17	Servant	Maid	Ohio
32	Clyde M Brocker	41	Head	Accountant	Ohio
33	Evelyn B Brocker	41	Wife	—	Missouri
34	B Chris Wullenweber	55	Head	Plasterer	Ohio
35	Florence Wullenweber	55	Wife	—	Indiana
36	Arthur Wullenweber	19	Son	Carpenter Apprentice	Indiana
37	Chester Buchanan	55	Lodger	Foreman	Ohio
38	Thos R Beatty	57	Head	School Bus Driver	Ohio
39	Alice B Beatty	60	Wife	—	Ohio
40	Jack B Nichols	39	Head	Supervisor	Alabama

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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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