Ida Cook — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Allegheny-County, Pennsylvania

Our Model Tree links this Ida Cook across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 6-person household.

Age 58 b. ~1882 Female Spouse Born: Pennsylvania Married

1940 Census Record Details

Census Year	1940
Location	Allegheny-County, Pennsylvania
Surname	Cook
Given Name	Ida
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	58
Marital Status	Married
Birthplace	Pennsylvania
1935 Residence (City)	Arlington Plan
1935 Residence (County)	Allegheny
Additional Details
Highest Grade	5
1935 Residence	Same Place
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania
Township / Ward	Arlington Plan
Est. Birth Year	~1882

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.

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

Name	Relation to head	Relative to Ida	Age	Birth yr
Omar Cook	Son	—	32	~1908
Ida Cook	Spouse	—	58	~1882
Edward Cook	Head	—	63	~1877
Edward Cook	Son	—	31	~1909
Ollie Cook	Daughter	—	24	~1916
Alvin Cook	Son	—	16	~1924

Census Appearances

1920

Allegheny, Pennsylvania

Spouse, age 37

Allegheny, Pennsylvania · implied b. ~1883 — 10 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cook
Given Name	Ida
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	37
Marital Status	Married
Birthplace	Pennsylvania
Father's Birthplace	Pennsylvania
Mother's Birthplace	Pennsylvania
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania

1930

Allegheny, Pennsylvania

Spouse, age 48

Allegheny, Pennsylvania · implied b. ~1882 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cook
Given Name	Ida
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Pennsylvania
Age at First Marriage	26
Father's Birthplace	Pennsylvania
Mother's Birthplace	Pennsylvania
Occupation	none
Can Read/Write	Yes
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania

1940

Allegheny-County, Pennsylvania

Spouse, age 58

Allegheny-County, Pennsylvania · implied b. ~1882 — 6 household members

Surname	Cook
Given Name	Ida
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	58
Marital Status	Married
Birthplace	Pennsylvania
1935 Residence (City)	Arlington Plan
1935 Residence (County)	Allegheny
Highest Grade	5
1935 Residence	Same Place
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania

Model Tree

Linked across censuses

Our Model Tree links Ida 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

Ida Cook

Spouse · 1940 · age 58 · b. ~1882 · Pennsylvania

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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 — Allegheny-County, Pennsylvania Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03413-00536)

Line	Name	Age	Relation	Occupation	Birthplace
1	Thomas H. Watson	61	Head	Housework	Virginia
2	Maine C. Watson	50	Wife	Hammerer	New York
3	Samuel St. Clair	67	Head	Watchman	Pennsylvania
4	Myriam Faris	33	Daughter	—	Pennsylvania
5	Geraldine Faris	11	Daughter	—	Pennsylvania
6	Jacqueline Faris	7	Daughter	—	Pennsylvania
7	John H. Dehnert	53	Head	Laborer	Pennsylvania
8	Verna Dehnert	51	Wife	—	Switzerland
9	Edward Cook	63	Head	Steam Fitter	Pennsylvania
10	Ida Cook THIS PERSON	58	Wife	—	Pennsylvania
11	Omar Cook	32	Son	Mach. Hand	Pennsylvania
12	Edward Cook	31	Son	Electric Repair	Pennsylvania
13	Ollie Cook	24	Daughter	Core Maker	Pennsylvania
14	Alvin Cook	16	Son	—	Pennsylvania
15	Joseph P. Egloff	37	Head	Mach. Repair	Pennsylvania
16	Alice Egloff	36	Wife	—	Pennsylvania
17	Edward D. Egloff	18	Son	New Worker	Pennsylvania
18	Joseph P. Egloff	13	Son	—	Pennsylvania
19	Alice M. Egloff	11	Daughter	—	Pennsylvania
20	Lillian E. Egloff	2	Daughter	—	Pennsylvania
21	Andrew Stevely	62	Head	Coal Miner	Austria
22	Antonia Stevely	47	Wife	—	Austria
23	Anthony Stevely	26	Son	Auto Mechanic	Pennsylvania
24	Margaret Stevely	21	Daughter	—	Pennsylvania
25	Louis Stevely	2	Grandson	—	Pennsylvania
26	Albert Kaiser	32	Head	Mill Laborer	Pennsylvania
27	Violet Kaiser	31	Wife	—	Pennsylvania
28	Larry Kaiser	13	Son	—	Pennsylvania
29	June Kaiser	10	Daughter	—	Pennsylvania
30	Roy Kaiser	3	Son	—	Pennsylvania
31	Joseph Morrison	44	Head	Core Maker	Pennsylvania
32	Elsie Morrison	44	Wife	—	Pennsylvania
33	Curtis Morrison	22	Son	Core Maker	Pennsylvania
34	Nadine Morrison	18	Daughter	—	Pennsylvania
35	Robert Morrison	13	Son	Draftsman	Pennsylvania
36	Thelma Morrison	21	Son	—	Pennsylvania
37	George Forsyth	26	Head	Labour	Pennsylvania
38	Ruth Forsyth	21	Wife	—	Pennsylvania
39	William Young	31	Head	Laborer	Pennsylvania
40	Bertha Young	27	Wife	—	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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