Ida Clark — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Summit-County, Ohio

Our Model Tree links this Ida Clark across the 1920, 1930 and 1940 US Censuses in Summit-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 2-person household.

Age 77 b. ~1863 Female Head Born: Ohio Widowed

1940 Census Record Details

Census Year	1940
Location	Summit-County, Ohio
Surname	Clark
Given Name	Ida M.
Relationship to Head	Head
Sex	F
Color / Race	White
Age	77
Marital Status	Widowed
Birthplace	Ohio
1935 Residence (City)	Akron
1935 Residence (County)	Summit
Additional Details
Class of Worker	0
Hours Worked	0
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same Place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Township / Ward	Akron
Est. Birth Year	~1863

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.

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

Name	Relation to head	Relative to Ida	Age	Birth yr
Ida Clark	Head	—	77	~1863
Barber Clark	Son	—	41	~1899

Census Appearances

1920

Summit, Ohio

Spouse, age 57

Summit, Ohio · implied b. ~1863 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Clark
Given Name	Ida M.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	57
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Summit, Ohio

Spouse, age 67

Summit, Ohio · implied b. ~1863 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Clark
Given Name	Ida M
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	67
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	19
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Can Read/Write	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Summit-County, Ohio

Head, age 77

Summit-County, Ohio · implied b. ~1863 — 2 household members

Surname	Clark
Given Name	Ida M.
Relationship to Head	Head
Sex	F
Color / Race	White
Age	77
Marital Status	Widowed
Birthplace	Ohio
1935 Residence (City)	Akron
1935 Residence (County)	Summit
Class of Worker	0
Hours Worked	0
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same Place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

Our Model Tree links Ida Clark 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 Clark

Head · 1940 · age 77 · b. ~1863 · 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 — Summit-County, Ohio Open full size

Page Contents

37 people indexed on this census page (nara:1940:m-t0627-03175-00731)

Line	Name	Age	Relation	Occupation	Birthplace
41	Catherine Gardiner	25	Wife	—	Ohio
42	Edith Carolyn Gardiner	4	Daughter	—	Ohio
43	Robert William Gardiner	2	Son	—	Ohio
44	Barbara Ann Gardiner	0	Daughter	—	Ohio
45	Elizabeth Schultz	82	Head	—	Ohio
46	Ruby Miller	53	Head	—	West Virginia
47	Harold Miller	25	Son	Upholstering	Ohio
48	Helen Miller	23	Daughter	Homework	Ohio
49	Rita Miller	18	Daughter	Homework	Ohio
50	Joseph Stefanek	35	Head	Tirebuilder	Czechoslovakia
51	Caroline Stefanek	26	Wife	—	Ohio
52	Frederick S. Houser	54	Head	Composition	Ohio
53	Carrie Houser	50	Wife	—	Ohio
54	Hubert Shaffer	32	Head	Truck Driver	Pennsylvania
55	Helen Shaffer	30	Wife	Hostess	Pennsylvania
56	William M. Carter	42	Head	Laborer	Ohio
57	Mabel Carter	42	Wife	Practical Nurse	Pennsylvania
58	Ruth Carter	15	Daughter	—	Pennsylvania
59	Walter Carter	12	Son	—	Pennsylvania
60	Robert Carter	8	Son	—	Ohio
61	Arnold Moore	39	Head	Carpenter	Pennsylvania
62	Clara Moore	38	Wife	Chemical	Ohio
63	Donald Moore	14	Son	—	Pennsylvania
64	Robert Moore	13	Son	—	Ohio
65	Lonice Thomas	43	Head	Conner	Kentucky
66	Vina Thomas	41	Wife	—	Missouri
67	Lonice Jr. Thomas	19	Son	Delivery-Man	Ohio
68	Clayton Thomas	16	Son	—	Ohio
69	Elma Thomas	14	Daughter	—	Ohio
70	Louise Thomas	11	Daughter	—	Ohio
71	Michael S. Hillegas	37	Head	Trucker	Pennsylvania
72	Bessie May Hillegas	33	Wife	Accessories Maker	Ohio
73	Antonio Perri	27	Head	Bead Flipper	Ohio
74	Hazel Perri	23	Wife	—	Virginia
75	Josephine Ann Perri	1	Daughter	—	Ohio
76	Ida M. Clark THIS PERSON	77	Head	—	Ohio
77	Barber Clark	41	Son	—	Ohio

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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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