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Mabel Cook — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Barron-County, Wisconsin

Our Model Tree links this Mabel Cook across the 1930 and 1940 US Censuses in Barron-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.

Age 12 b. ~1928 Female Daughter Born: Wisconsin Single

1940 Census Record Details

Census Year	1940
Location	Barron-County, Wisconsin
Surname	Cook
Given Name	Mabel O
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	12
Marital Status	Single
Birthplace	Wisconsin
1935 Residence (City)	Dunn
1935 Residence (County)	Dunn
Additional Details
Class of Worker	0
Highest Grade	S
1935 Residence	Wisconsin
Birth State	Wisconsin
Birth Country	United States
Birthplace (normalized)	wisconsin
Township / Ward	Cumberland Township
Est. Birth Year	~1928

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.

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

Name	Relation to head	Relative to Mabel	Age	Birth yr
Luella Cook	Daughter	—	14	~1926
Clark Cook	Son	—	5	~1935
Russell Cook	Son	—	24	~1916
Carrie Cook	Spouse	—	45	~1895
Vivian Cook	Daughter	—	16	~1924
Donald Cook	Son	—	9	~1931
Shirley Cook	Daughter	—	7	~1933
Mabel Cook	Daughter	—	12	~1928
Mary Cook	Daughter	—	3	~1937
Albert Cook	Head	—	46	~1894

Census Appearances

1930

St Croix, …

Other, age 2

St Croix, Wisconsin · implied b. ~1928 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cook
Given Name	Mabel
Sex	F
Color / Race	White
Age	2
Marital Status	Single
Birthplace	Wisconsin
Father's Birthplace	Minnesota
Mother's Birthplace	Wisconsin
Birth State	Wisconsin
Birth Country	United States
Birthplace (normalized)	wisconsin

1940

Barron-County, Wisconsin

Daughter, age 12

Barron-County, Wisconsin · implied b. ~1928 — 10 household members

Surname	Cook
Given Name	Mabel O
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	12
Marital Status	Single
Birthplace	Wisconsin
1935 Residence (City)	Dunn
1935 Residence (County)	Dunn
Class of Worker	0
Highest Grade	S
1935 Residence	Wisconsin
Birth State	Wisconsin
Birth Country	United States
Birthplace (normalized)	wisconsin

Model Tree

Linked across censuses

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

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This person

Anchor record

Mabel Cook

Daughter · 1940 · age 12 · b. ~1928 · Wisconsin

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Sibling

Vivian Cook

Sibling · 1940 · age 16

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Luella Cook

Sibling · 1940 · age 14

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Clark Cook

Sibling · 1940 · age 5

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Mary Cook

Sibling · 1940 · age 3

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Shirley Cook

Sibling · 1940 · age 7

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Russell Cook

Sibling · 1940 · age 24

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Donald Cook

Sibling · 1940 · age 9

Source co-child of head (derived)

● Co-child · derived · ~0.88

Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Barron-County, Wisconsin Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-04457-00365)

Line	Name	Age	Relation	Occupation	Birthplace
1	Delores E Warwick	4	Daughter	—	Wisconsin
2	Fred W Warwick	11	Son	—	Wisconsin
3	Donald E Warwick	7	Son	—	Wisconsin
4	Johanna Nystrom	75	Mother in law	—	Sweden
5	Anne D Ebenstat	71	Head	Farmer	Sweden
6	Eleanor A	15	Niece	—	Wisconsin
7	Ciel V	21	Niece	—	Wisconsin
8	Albert C Cook	46	Head	Farmer	Minnesota
9	Carrie M Cook	45	Wife	—	Wisconsin
10	Russell A Cook	24	Son	Farmer Laborer	Wisconsin
11	Vivian N Cook	16	Daughter	—	Wisconsin
12	Luella K Cook	14	Daughter	—	Wisconsin
13	Mabel O Cook THIS PERSON	12	Daughter	—	Wisconsin
14	Donald B Cook	9	Son	—	Wisconsin
15	Clark R Cook	5	Son	—	Wisconsin
16	Mary A Cook	3	Daughter	—	Wisconsin
17	Shirley J Cook	7	Daughter	—	Wisconsin
18	Clifford J Olson	29	Head	Farmer	Wisconsin
19	Dewey W Peterson	40	Head	Repairman	Wisconsin
20	Ila I O Peterson	33	Wife	—	Wisconsin
21	Karen Peterson	2	Daughter	—	Wisconsin
22	Andrew Thor	60	Head	Farmer	Wisconsin
23	Effie O Thor	48	Wife	—	Wisconsin
24	Stanley W Thor	12	Son	—	Wisconsin
25	Hubert G Thor	9	Son	—	Wisconsin
26	Selma C Carlson	74	Sister in law	—	Sweden
27	Oliver O Owens	65	Head	Farmer	Illinois
28	Ella B Owens	60	Wife	—	Illinois
29	Joseph Santella	52	Head	Section Man	Italy
30	Mary A Santella	46	Wife	—	Italy
31	Jennie A Santella	19	Daughter	Packing Boxes	Wisconsin
32	Felix Santella	18	Son	Farm Laborer	Wisconsin
33	Thomas St Angelo	51	Head	Secretary And Treasurer	Wisconsin
34	Anna M St Angelo	36	Wife	—	Wisconsin
35	Gloria M St Angelo	9	Daughter	—	Wisconsin
36	Donald F St Angelo	7	Son	—	Wisconsin
37	James St Angelo	87	Father	—	Italy
38	Nick A Bucci	80	Head	Saw Man	Italy
39	Katherine M Bucci	77	Wife	—	Pennsylvania
40	Angeline M Bucci	38	Daughter	—	Wisconsin

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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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