Ernest Martin — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Lucas-County, Ohio

Our Model Tree links this Ernest Martin across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 5-person household.

Age 42 b. ~1898 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Lucas-County, Ohio
Surname	Martin
Given Name	Ernest
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Toledo
1935 Residence (County)	Lucas
Additional Details
Occupation	Salesman
Industry	Real Estate
Class of Worker	PW
Hours Worked	40
Income (1939)	1100
Highest Grade	H-4
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Salesman
Township / Ward	Toledo
Est. Birth Year	~1898

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 Ernest	Age	Birth yr
Edwin Martin	Son	—	18	~1922
Pearl Martin	Spouse	—	47	~1893
Ernest Martin	Head	—	42	~1898
Amelia Martin	Daughter	—	12	~1928
Robert Martin	Son	—	16	~1924

Census Appearances

1920

Lucas, Ohio

Head, age 22

Lucas, Ohio · implied b. ~1898 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Martin
Given Name	Ernest L
Relationship to Head	Head
Sex	M
Color / Race	White
Age	22
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Switzerland
Occupation	Machinist
Industry	Factory
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Lucas, Ohio

Head, age 32

Lucas, Ohio · implied b. ~1898 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Martin
Given Name	Ernest L.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	22
Father's Birthplace	Ohio
Mother's Birthplace	Switzerland
Occupation	Inspector
Industry	Power
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	12000
Radio Set	R
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Lucas-County, Ohio

Head, age 42

Lucas-County, Ohio · implied b. ~1898 — 5 household members

Surname	Martin
Given Name	Ernest
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Toledo
1935 Residence (County)	Lucas
Occupation	Salesman
Industry	Real Estate
Class of Worker	PW
Hours Worked	40
Income (1939)	1100
Highest Grade	H-4
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

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

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This person

Anchor record

Ernest Martin

Head · 1940 · age 42 · b. ~1898 · 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 — Lucas-County, Ohio Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-03261-01015)

Line	Name	Age	Relation	Occupation	Birthplace
41	Iris Knepp	41	Wife	—	Kansas
42	Dorothy Vondrake	32	Lodger	—	Ohio
43	Patricia	11	Lodger	—	Kentucky
44	Ernest Martin THIS PERSON	42	Head	Salesman	Ohio
45	Pearl Martin	47	Wife	—	Ohio
46	Edwin Martin	18	Son	Clerk	Ohio
47	Robert Martin	16	Son	—	Ohio
48	Amelia Martin	12	Daughter	—	Ohio
49	Edward Woodfill	39	Head	Asst Manager	Indiana
50	Gladys Woodfill	35	Wife	—	Indiana
51	Charles Woodfill	11	Son	—	Indiana
52	Ellen Woodfill	7	Daughter	—	Ohio
53	Ronald Woodfill	1	Son	—	Ohio
54	Everett Moore	38	Head	Salesman	Ohio
55	Mary Ellen Moore	38	Wife	—	Michigan
56	Russell Moore	11	Son	—	Ohio
57	Harold Willhauck	32	Head	Draftsman	Ohio
58	Stella Willhauck	32	Wife	Storekeeper	England
59	Harold Willhauck	6	Son	—	Ohio
60	Charles Malley	50	Head	Credit Man	Ohio
61	Helen Malley	46	Wife	—	Ohio
62	Charles Jr Malley	21	Son	Commission Salesman	Ohio
63	Ruth Malley	19	Daughter	Bookkeeper	Ohio
64	Jacqueline Malley	12	Daughter	—	Ohio
65	Alice Malley	82	Mother	—	Ohio
66	Otto Boerst	58	Head	Custodian	Maryland
67	Morgan Ray	33	Head	Asst Sales Manager	Maryland
68	Mary Ruth Ray	31	Wife	—	Maryland
69	Morgan Ray	2	Son	—	New York
70	Neal Welch	49	Head	Telegrapher	Ohio
71	Dora Welch	44	Wife	—	Illinois
72	Wilbur Welch	20	Son	Clerk	Michigan
73	Edwin Welch	13	Son	—	Ohio
74	Lowell Smith	38	Head	Bookkeeper	Ohio
75	Genevieve Smith	33	Wife	—	Indiana
76	Shirley Smith	7	Daughter	—	Ohio
77	Noah Kratz	48	Head	Pasteurizer	Ohio
78	Helen Kratz	37	Wife	—	Michigan
79	Edward Kratz	15	Son	—	Ohio

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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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