Anna Cook — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Mchenry-County, North Dakota

Our Model Tree links this Anna Cook across the 1920, 1930 and 1940 US Censuses in Mchenry-County, North Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1877), then head of a 3-person household.

Age 63 b. ~1877 Female Spouse Born: Minnesota Married

1940 Census Record Details

Census Year	1940
Location	Mchenry-County, North Dakota
Surname	Cook
Given Name	Anna S.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	63
Marital Status	Married
Birthplace	Minnesota
1935 Residence (County)	McHenry
Additional Details
Highest Grade	No 4
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota
Township / Ward	Towner
Est. Birth Year	~1877

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.

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

Name	Relation to head	Relative to Anna	Age	Birth yr
Steven Cook	Head	—	74	~1866
P Cook	Son	—	23	~1917
Anna Cook	Spouse	—	63	~1877

Census Appearances

1920

Mchenry, North …

Spouse, age 43

Mchenry, North Dakota · implied b. ~1877 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cook
Given Name	Agnes E
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	43
Marital Status	Married
Birthplace	Minnesota
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

1930

Mchenry, North …

Spouse, age 53

Mchenry, North Dakota · implied b. ~1877 — 22 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cook
Given Name	Anna S.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	53
Marital Status	Married
Birthplace	Minnesota
Age at First Marriage	24
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Can Read/Write	Yes
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

1940

Mchenry-County, North …

Spouse, age 63

Mchenry-County, North Dakota · implied b. ~1877 — 3 household members

Surname	Cook
Given Name	Anna S.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	63
Marital Status	Married
Birthplace	Minnesota
1935 Residence (County)	McHenry
Highest Grade	No 4
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

Model Tree

Linked across censuses

Our Model Tree links Anna 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

Anna Cook

Spouse · 1940 · age 63 · b. ~1877 · North Dakota

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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 — Mchenry-County, North Dakota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03005-00650)

Line	Name	Age	Relation	Occupation	Birthplace
41	Donna Fay Fazier	0	Daughter	—	North Dakota
42	Floyd R. Carpenter	26	Head	Laborer	North Dakota
43	Mildred V. Carpenter	25	Wife	—	North Dakota
44	Raymond H. Carpenter	4	Son	—	North Dakota
45	Myrna J. Carpenter	3	Daughter	—	North Dakota
46	Larry D. Carpenter	1	Son	—	North Dakota
47	Fred H. Marcoe	51	Head	Painter	Nebraska
48	Edna R. Marcoe	48	Wife	—	Minnesota
49	Kathleen J. Marcoe	17	Daughter	—	North Dakota
50	Sheldon R. Marcoe	15	Son	—	North Dakota
51	Glen L. Marcoe	13	Son	—	North Dakota
52	Sharon J. Marcoe	5	Daughter	—	North Dakota
53	Emmett D. Carpenter	59	Head	—	Ohio
54	Elva M. Carpenter	59	Wife	Seamstress	Ohio
55	Leland M. Carpenter	32	Son	Laborer	North Dakota
56	George M. Carpenter	20	Son	—	North Dakota
57	Steven B. Cook	74	Head	—	Minnesota
58	Anna S. Cook THIS PERSON	63	Wife	—	Minnesota
59	P. Irvin Cook	23	Son	Surveyor	North Dakota
60	Delbert V. Carpenter	28	Head	Draftsman	North Dakota
61	Gladys M. Carpenter	20	Wife	—	North Dakota
62	Verlayne Carpenter	1	Son	—	North Dakota
63	Harold A. Stewart	36	Head	Foreman	North Dakota
64	Myrtle J. Stewart	32	Wife	—	North Dakota
65	James R. Stewart	3	Son	—	North Dakota
66	John H. Ekstrom	60	Head	Manager	Minnesota
67	Nettie Ekstrom	54	Wife	—	Minnesota
68	J. Werner Ekstrom	16	Son	Laborer	North Dakota
69	Andrew Hjellund	23	Laborer	Laborer	North Dak.
70	John N. Roles	44	Head	Proprietor	Minnesota
71	Anna M. Roles	37	Wife	—	Minnesota
72	Elgar N. Roles	20	Son	Laborer	North Dak.
73	Louis H. Roles	18	Son	Laborer	North Dak.
74	George L. Roles	17	Son	—	North Dak.
75	Edward J. Roles	9	Son	—	North Dak.
76	Agnes L. Roles	8	Daughter	—	North Dak.
77	Alice A. Roles	7	Daughter	—	North Dak.
78	Anthony H. Roles	5	Son	—	North Dak.
79	Mary Ann Roles	3	Daughter	—	North Dak.
80	James J. Roles	2	Son	—	North Dak.

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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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