Hazel Cook — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Tulsa-County, Oklahoma

Our Model Tree links this Hazel Cook across the 1920, 1930 and 1940 US Censuses in Tulsa-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 4-person household.

Age 42 b. ~1898 Female Spouse Born: Kansas Married

1940 Census Record Details

Census Year	1940
Location	Tulsa-County, Oklahoma
Surname	Cook
Given Name	Hazel
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Kansas
1935 Residence (City)	Dawson Township
1935 Residence (County)	Tulsa
Additional Details
Occupation	H
Industry	5
Highest Grade	No 8
1935 Residence	Same place
Birth State	Kansas
Birth Country	United States
Birthplace (normalized)	kansas
Occupation	H
Township / Ward	Dawson 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.

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

Name	Relation to head	Relative to Hazel	Age	Birth yr
Howard Cook	Son	—	13	~1927
Harold Cook	Son	—	15	~1925
Ralph Cook	Head	—	44	~1896
Hazel Cook	Spouse	—	42	~1898

Census Appearances

1920

Pawnee, Oklahoma

Spouse, age 20

Pawnee, Oklahoma · implied b. ~1900 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cook
Given Name	Hazel
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	20
Marital Status	Married
Birthplace	Kansas
Father's Birthplace	Illinois
Mother's Birthplace	Iowa
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Kansas
Birth Country	United States
Birthplace (normalized)	kansas

1930

Pawnee, Oklahoma

Spouse, age 31

Pawnee, Oklahoma · implied b. ~1899 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cook
Given Name	Hazel M
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	31
Marital Status	Married
Birthplace	Kansas
Age at First Marriage	18
Father's Birthplace	Iowa
Mother's Birthplace	Kansas
Can Read/Write	Yes
Birth State	Kansas
Birth Country	United States
Birthplace (normalized)	kansas

1940

Tulsa-County, Oklahoma

Spouse, age 42

Tulsa-County, Oklahoma · implied b. ~1898 — 4 household members

Surname	Cook
Given Name	Hazel
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Kansas
1935 Residence (City)	Dawson Township
1935 Residence (County)	Tulsa
Occupation	H
Industry	5
Highest Grade	No 8
1935 Residence	Same place
Birth State	Kansas
Birth Country	United States
Birthplace (normalized)	kansas

Model Tree

Linked across censuses

Our Model Tree links Hazel 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

Hazel Cook

Spouse · 1940 · age 42 · b. ~1898 · Oklahoma

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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 — Tulsa-County, Oklahoma Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03337-00565)

Line	Name	Age	Relation	Occupation	Birthplace
1	Adline Faye White	37	Wife	5	Missouri
2	Billy B. White	17	Son	5	Missouri
3	Betty Jane White	15	Daughter	5	Missouri
4	Bonnie M. White	14	Daughter	5	Missouri
5	Gerald White	10	Son	—	Oklahoma
6	Marcia Ann White	8	Daughter	—	Oklahoma
7	Dorothy C. White	4	Daughter	—	Oklahoma
8	Mary Huddleston	68	Mother law	U	Missouri
9	Ralph L. Cook	44	Head	Salesman	Illinois
10	Hazel Cook THIS PERSON	42	Wife	H	Kansas
11	Harold Cook	15	Son	5	Oklahoma
12	Howard Cook	13	Son	—	Oklahoma
13	Everet F. Cargill	47	Head	4	Nebraska
14	Henry Cook	63	Lodger	Labor	Indiana
15	Dora Cook	65	Lodger	H	Illinois
16	Emery Bettis	44	Head	Labor	Missouri
17	Bessie Bettis	44	Wife	H	Oklahoma
18	Hozie Bettis	25	Son	4	Missouri
19	William Bettis	14	Son	5	Oklahoma
20	John Bettis	11	Son	—	Oklahoma
21	Peggy Bettis	8	Daughter	—	Missouri
22	Eddy Lee Bettis	5	Son	—	Oklahoma
23	Loyd Bettis	2	Son	—	Oklahoma
24	C. C. Thompson	36	Head	8	Oklahoma
25	Della Thompson	33	Wife	H	Arkansas
26	Tommy Thompson	9	Son	—	Oklahoma
27	Leroy Thompson	0	Son	—	Oklahoma
28	Jack Kinbell	38	Head	Wpa	Indiana
29	Gertrude Kinbell	31	Wife	H	Oklahoma
30	Helen Kinbell	10	Daughter	—	Oklahoma
31	Luther Bettis	27	Head	1	Oklahoma
32	Myrtle Bettis	21	Wife	H	Oklahoma
33	Joan Bettis	3	Daughter	—	Oklahoma
34	Willie P. Bettis	0	Son	—	Oklahoma
35	John F. Bettis	27	Brother	Wpa	Oklahoma
36	Mildred Bettis	20	Sister law	H	Oklahoma
37	Virginia Bettis	1	Niece	—	Oklahoma
38	George W. Blouin	69	Head	Watchman	Ohio
39	Katherine E. Blouin	64	Wife	H	Indiana
40	Garrett Henry Cook	71	Head	U	Illinois

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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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