Helen Schmidt — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Clark-County, Ohio

Our Model Tree links this Helen Schmidt across the 1920, 1930 and 1940 US Censuses in Clark-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 5-person household.

Age 50 b. ~1890 Female Spouse Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Clark-County, Ohio
Surname	Schmidt
Given Name	Helen
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Springfield
1935 Residence (County)	Clark
Additional Details
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Township / Ward	Springfield
Est. Birth Year	~1890

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.

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

Name	Relation to head	Relative to Helen	Age	Birth yr
Nancy Schmidt	Daughter	—	13	~1927
Clara Schmidt	Head	—	57	~1883
Helen Schmidt	Spouse	—	50	~1890
Mary Schmidt	Daughter	—	15	~1925
Gladys Bell	Other	—	33	~1907

Census Appearances

1920

Clark, Ohio

Spouse, age 30

Clark, Ohio · implied b. ~1890 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Schmidt
Given Name	Helen
Relationship to Head	wife
Sex	F
Color / Race	White
Age	30
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Clark, Ohio

Daughter, age 40

Clark, Ohio · implied b. ~1890 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Schmidt
Given Name	Helen
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	22
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Can Read/Write	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Clark-County, Ohio

Spouse, age 50

Clark-County, Ohio · implied b. ~1890 — 5 household members

Surname	Schmidt
Given Name	Helen
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Springfield
1935 Residence (County)	Clark
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 Helen Schmidt across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Helen Schmidt

Spouse · 1940 · age 50 · b. ~1890 · 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 — Clark-County, Ohio Open full size

Page Contents

38 people indexed on this census page (nara:1940:m-t0627-03039-00393)

Line	Name	Age	Relation	Occupation	Birthplace
1	Elizabeth Mills	39	Wife	—	Ohio
2	Pattie Mills	12	Daughter	—	Ohio
3	Frank Jr Mills	5	Son	—	Ohio
5	Harry Hawkin	46	Head	Owner	Ohio
6	Jessie Hawkin	40	Wife	—	New York
7	Jessie Hawkin	18	Daughter	—	New York
8	Gloria Hawkin	15	Daughter	—	New York
9	Harry Jr Hawkin	13	Son	—	Ohio
10	Volney Trout	57	Head	Sales Manager	Ohio
11	Marguerite Trout	54	Wife	—	Ohio
12	A J Trout	82	Father	—	Ohio
13	E W Sawyer	77	Father Law	—	Ohio
14	Edwin Robu	43	Head	Owner Manager	Iowa
15	Isabelle Robu	43	Wife	—	Pennsylvania
16	Beatrice Robu	17	Daughter	—	Ohio
17	Edwin Layton	70	Head	Agent	Ohio
18	Ida Layton	70	Wife	—	Ohio
19	Cliff H Sommers	42	Head	Production Engineer	Ohio
20	Pearl Sommers	40	Wife	—	Kentucky
21	Clifford Jr Sommers	19	Son	Usher	Ohio
22	Robert Sommers	13	Son	—	Ohio
23	William Chase	27	Head	Assistant Train Master	Illinois
24	Frances P Chase	28	Wife	—	Indiana
25	Nancy F Chase	3	Daughter	—	Indiana
26	Vincent Gust	33	Head	Distributor	Ohio
27	Opal B Gust	29	Wife	—	Ohio
28	Bobbie Gust	3	Son	—	Ohio
29	Dorothy Renee	25	Head	School Teacher	Ohio
30	Edna Renee	22	Sister	—	Ohio
32	Laura M Carlisle	56	Head	—	Virginia
33	Elizabeth Carlisle	12	Daughter	—	Ohio
34	Helen Raup	56	Head	School Teacher	Ohio
35	Catherine Raup	48	Sister	Assistant Buyer	Ohio
36	Clara Schmidt	57	Head	—	Ohio
37	Helen Schmidt THIS PERSON	50	Wife	—	Ohio
38	Mary Schmidt	15	Daughter	—	Ohio
39	Nancy Schmidt	13	Daughter	—	Ohio
40	Gladys Bell	33	Boarder	Maid	Virginia

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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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