David Cook — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Columbiana-County, Ohio

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

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

1940 Census Record Details

Census Year	1940
Location	Columbiana-County, Ohio
Surname	Cook
Given Name	David C. X.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Pennsylvania
1935 Residence (City)	Salem Township
1935 Residence (County)	Jefferson
Additional Details
Occupation	Farmer
Industry	Agriculture
Class of Worker	OA
Hours Worked	30
Income (1939)	0
Highest Grade	8
1935 Residence	Same house
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania
Occupation	Farmer
Township / Ward	Salem Township
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 David	Age	Birth yr
Sarah Cook	Spouse	—	40	~1900
David Cook	Head	—	42	~1898
Ralph Cook	Son	—	17	~1923
Betty Cook	Daughter	—	11	~1929
Wilbur Cook	Son	—	14	~1926

Census Appearances

1920

Columbiana, Ohio

Other, age 22

Columbiana, Ohio · implied b. ~1898 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cook
Given Name	David L.
Relationship to Head	Brother
Sex	M
Color / Race	White
Age	22
Marital Status	Single
Birthplace	Pennsylvania
Father's Birthplace	Pennsylvania
Mother's Birthplace	Pennsylvania
Occupation	Farm Laborer
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania

1930

Columbiana, Ohio

Other, age 32

Columbiana, Ohio · implied b. ~1898 — 9 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cook
Given Name	David C.
Relationship to Head	O
Sex	M
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Pennsylvania
Age at First Marriage	22
Father's Birthplace	Pennsylvania
Mother's Birthplace	Pennsylvania
Occupation	Farmer
Industry	Gen Farm
Class of Worker	O
Can Read/Write	Yes
Radio Set	R
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania

1940

Columbiana-County, Ohio

Head, age 42

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

Surname	Cook
Given Name	David C. X.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Pennsylvania
1935 Residence (City)	Salem Township
1935 Residence (County)	Jefferson
Occupation	Farmer
Industry	Agriculture
Class of Worker	OA
Hours Worked	30
Income (1939)	0
Highest Grade	8
1935 Residence	Same house
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania

Model Tree

Linked across censuses

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

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This person

Anchor record

David Cook

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 — Columbiana-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03043-00150)

Line	Name	Age	Relation	Occupation	Birthplace
41	Alice Marie Strabala	4	—	—	Ohio
42	Leo Strabala	3	—	—	Ohio
43	William Fawcett	39	Head	Miner	Pennsylvania
44	James Fawcett	9	Son	—	Ohio
45	Mary Margaret Fawcett	7	Daughter	—	Ohio
46	Wilma Joanne Fawcett	4	Daughter	—	Pennsylvania
47	Felix Sowoha	40	Head	—	United States
48	Jacob H. Warner	79	Head	—	Ohio
49	Rose Warner	49	Wife	—	Ohio
50	William Stanley	10	Friend	—	Ohio
51	George Easton	60	Head	Blacksmith	Ohio
52	Robert D. Wolfe	60	Head	Superintendent	Pennsylvania
53	Jennie Wolfe	56	Wife	—	Pennsylvania
54	James Wolfe	35	Son	Miner	West Virginia
55	Wilmer Wolfe	38	Head	Miner	Pennsylvania
56	Viola Wolfe	34	Wife	—	Ohio
57	Ruth Costigan	16	Sister-in-law	—	Ohio
58	Ralph Walter	49	Head	Farmer	Ohio
59	Clara Walter	49	Wife	—	Ohio
60	Irene Stockman	72	Head	—	Ohio
61	Avery Hawthorne	41	Head	Farmer	Ohio
62	Gertie Hawthorne	39	Wife	—	Ohio
63	Naomi Hawthorne	14	Daughter	—	Ohio
64	Wilbur Hawthorne	12	Son	—	Ohio
65	Fay Hawthorne	10	Daughter	—	Ohio
66	John Hawthorne	9	Son	—	Ohio
67	Clara Hawthorne	7	Daughter	—	Ohio
68	Margaret Hawthorne	4	Daughter	—	Ohio
69	Virginia Hawthorne	1	Daughter	—	Ohio
70	Burr Gannoy	55	Head	Farmer	West Virginia
71	Huldah Gannoy	51	Wife	—	West Virginia
72	Burnel Gannoy	17	Son	—	West Virginia
73	Mary Gannoy	15	Daughter	—	Ohio
74	Betty Lou Gannoy	9	Daughter	—	Pennsylvania
75	David C. X. Cook THIS PERSON	42	Head	Farmer	Pennsylvania
76	Sarah G. Cook	40	Wife	—	Ohio
77	Ralph E. Cook	17	Son	—	Ohio
78	Wilbur D. Cook	14	Son	—	Ohio
79	Betty R. Cook	11	Daughter	—	Ohio
80	Raymond X. Baker	51	Head	Factory Hand	Pennsylvania

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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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