James Martin — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Clermont-County, Ohio

Our Model Tree links this James Martin across the 1920, 1930 and 1940 US Censuses in Clermont-County, Ohio (XGBoost, ~Confirmed), with identified parents James — first a head (b.~1904), then head of a 6-person household.

Age 36 b. ~1904 Male Head Born: Kentucky Married

1940 Census Record Details

Census Year	1940
Location	Clermont-County, Ohio
Surname	Martin
Given Name	James
Relationship to Head	Head
Sex	M
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Kentucky
1935 Residence (City)	Williamsburg Twp
1935 Residence (County)	Clermont
Additional Details
Occupation	Carpenter
Industry	Builder
Class of Worker	PW
Hours Worked	40
Income (1939)	1100
Highest Grade	H 4
1935 Residence	Same place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky
Occupation	Carpenter
Township / Ward	Williamsburg Twp
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.

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

Name	Relation to head	Relative to James	Age	Birth yr
Luella Martin	Daughter	—	16	~1924
Dealdine Martin	Daughter	—	3	~1937
James Martin	Head	—	36	~1904
Jimmie Martin	Son	—	9	~1931
Richard Martin	Son	—	6	~1934
Hazel Martin	Spouse	—	33	~1907

Census Appearances

1920

Hamilton, Ohio

Son, age 15

Hamilton, Ohio · implied b. ~1905 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

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

1930

Hamilton, Ohio

Head, age 26

Hamilton, Ohio · implied b. ~1904 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Martin
Given Name	James
Relationship to Head	Head
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Kentucky
Age at First Marriage	18
Father's Birthplace	Kentucky
Mother's Birthplace	Kentucky
Occupation	Carpenter
Industry	House
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	1200
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1940

Clermont-County, Ohio

Head, age 36

Clermont-County, Ohio · implied b. ~1904 — 6 household members

Surname	Martin
Given Name	James
Relationship to Head	Head
Sex	M
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Kentucky
1935 Residence (City)	Williamsburg Twp
1935 Residence (County)	Clermont
Occupation	Carpenter
Industry	Builder
Class of Worker	PW
Hours Worked	40
Income (1939)	1100
Highest Grade	H 4
1935 Residence	Same place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Father

James Martin

b. ~1885

Source father

● Household · direct · ~0.92

This person

Anchor record

James Martin

Head · 1940 · age 36 · b. ~1904 · 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 — Clermont-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03041-00936)

Line	Name	Age	Relation	Occupation	Birthplace
41	Lonie Smith	57	Wife	—	Ohio
42	Oatis Smith	19	Son	Laborer	Ohio
43	Charles Malott	46	Head	Mechanic	Ohio
44	Irene Malott	37	Wife	—	Ohio
45	Harry Mcdonald	48	Head	Farm Owner	Kentucky
46	Leona Mcdonald	47	Wife	—	Kentucky
47	Frances Mcdonald	20	Daughter	Waitress	Kentucky
48	Ward Mcdonald	15	Son	—	Kentucky
49	Margie Mcdonald	12	Daughter	—	Kentucky
50	Able Finnell	36	Lodger	Laborer	Kansas
51	Lee Howlett	64	Head	Farm Owner	Virginia
52	Louvina Howlett	65	Wife	—	Virginia
53	Edward Howlett	33	Son	Farm Hand	Virginia
54	Perry Howlett	27	Son	Farm Hand	Virginia
55	Edith Howlett	25	Daughter	—	Virginia
56	Francis Howlett	22	Daughter	—	Virginia
57	Fred Curliss	72	Head	—	Ohio
58	Charles Bauer	60	Head	Farm Owner	Ohio
59	Anne Bauer	56	Wife	—	Ohio
60	Harvey Storer	68	Head	Farm Owner	Ohio
61	Katie Storer	23	Wife	—	Ohio
62	Emma Lou Storer	22	Daughter	Stitcher	Ohio
63	Homer Shannon	10	Grandson	—	Ohio
64	Blanch N. Dunn	43	Head	Farm Owner	Kentucky
65	Bertha Dunn	61	Wife	—	Kentucky
66	Bell Evans	80	Mother-in-law	—	Kentucky
67	Robert Hamant	72	Head	Stock Man	Ohio
68	Allie Hamant	47	Wife	—	Illinois
69	Betty Hamant	13	Daughter	—	Ohio
70	Ellen Joseph	84	Mother-in-law	—	Kentucky
71	Dora Rentzschke	55	Head	—	Germany
72	Margaret Rentzschke	22	Daughter	Treen	Germany
73	James Martin THIS PERSON	36	Head	Carpenter	Kentucky
74	Hazel Martin	33	Wife	—	Ohio
75	Luella Martin	16	Daughter	—	Ohio
76	Jimmie Martin	9	Son	—	Ohio
77	Richard Martin	6	Son	—	Ohio
78	Dealdine Martin	3	Daughter	—	Ohio
79	Glen Innis	20	Head	Farm Owner	Ohio
80	Florence Innis	30	Wife	—	Ohio

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Pedigree Summary

James

Gen 1 · 1 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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