August Schmidt — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Hamilton, Ohio

Our Model Tree links this August Schmidt across the 1920 and 1930 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 6-person household.

Age 53 b. ~1877 Male Head Born: Ohio Married

1930 Census Record Details

Census Year	1930
Location	Hamilton, Ohio
Surname	Schmidt
Given Name	August
Relationship to Head	Head
Sex	M
Color / Race	White
Age	53
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	27
Father's Birthplace	Germany
Mother's Birthplace	Germany
Additional Details
Occupation	Iron Moulder
Industry	Foundry
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	No
Home Value / Rent	R
Radio Set	37
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Iron Moulder
Township / Ward	Cincinnati City
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.

6 people recorded at the same address in the 1930 census.

Name	Relation to head	Relative to August	Age	Birth yr
Frank Schmidt	Son	—	11	~1919
Gustave Schmidt	Son	—	19	~1911
August Schmidt	Head	—	53	~1877
Edward Schmidt	Son	—	25	~1905
Mary Schmidt	Spouse	—	50	~1880
Joseph Schmidt	Son	—	17	~1913

Census Appearances

1920

Hamilton, Ohio

Head, age 42

Hamilton, Ohio · implied b. ~1878 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Schmidt
Given Name	August G.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Alsace Lorraine
Mother's Birthplace	Ohio
Occupation	Core maker
Industry	Iron Foundry
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	R
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Hamilton, Ohio

Head, age 53

Hamilton, Ohio · implied b. ~1877 — 6 household members

Surname	Schmidt
Given Name	August
Relationship to Head	Head
Sex	M
Color / Race	White
Age	53
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	27
Father's Birthplace	Germany
Mother's Birthplace	Germany
Occupation	Iron Moulder
Industry	Foundry
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	No
Home Value / Rent	R
Radio Set	37
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

Our Model Tree links August Schmidt across 2 US Census years (1920 and 1930) in Hamilton, Ohio, using XGBoost record linkage.

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This person

Anchor record

August Schmidt

Head · 1930 · age 53 · b. ~1877 · Ohio

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

Original Census Page

1930 US Federal Census — Hamilton, Ohio Open full size

Page Contents

50 people indexed on this census page (ia:1930:ohiocensus00reel1815:0064)

Line	Name	Age	Relation	Occupation	Birthplace
1	Grace Vinner	26	Wife	—	Ohio
2	Nicholas Gruber	35	Head	Motorman	Germany
3	Amanda Gruber	50	Wife	—	Ohio
4	Irma Gruber	23	Daughter	Stenographer	Ohio
5	Carl Gruber	20	Son	Apprentice	Ohio
6	Harold Gruber	15	Son	—	Ohio
7	George Hardt	45	Head	Clerk	Ohio
8	Christina Hardt	45	Wife	—	Ohio
9	Bernard Schoener	34	Head	Dairy Hand	Germany
10	Anna Schoener	27	Wife	—	Germany
11	Elizabeth Schoener	6	Daughter	—	Germany
12	Clara Schoener	3	Daughter	—	Ohio
13	Joseph Wilsher	56	Head	Assembler	Germany
14	Louisa Wilsher	53	Wife	—	Switzerland
15	Mary Wilsher	24	Daughter	Apprentice	Ohio
16	John Wilsher	22	Son	Benchworker	Ohio
17	Carl Neff	63	Head	Drill Maker	Germany
18	Minnie Neff	55	Wife	—	Ohio
19	Grace Stoeckel	35	Head	Cashier	Mississippi
20	Rosalie Stoeckel	16	Daughter	—	Ohio
21	Lianna Stoeckel	13	Daughter	—	Ohio
22	August Schmidt THIS PERSON	53	Head	Iron Moulder	Ohio
23	Mary Schmidt	50	Wife	—	Kentucky
24	Edward Schmidt	25	Son	Meat Cutter	Ohio
25	Gustave Schmidt	19	Son	Laborer	Ohio
26	Joseph Schmidt	17	Son	Laborer	Ohio
27	Frank Schmidt	11	Son	—	Ohio
28	Paul Unger	29	Head	Clerk	Ohio
29	Jane Unger	36	Wife	—	Ohio
30	John Seltzmayre	54	Head	Proprietor	Ohio
31	Caroline Seltzmayre	50	Wife	—	Ohio
32	Albert Seltzmayre	27	Son	Meat Cutter	Ohio
33	Caroline Seltzmayre	22	Daughter	Housework	Ohio
34	Samuel W. Grau	50	Head	Machinery	Ohio
35	Margaret M. Grau	51	Wife	—	Ohio
36	Samuel Grau	10	Son	—	Ohio
37	Ethel Logan	20	Head	Helper	Kentucky
38	William Erhold	25	Head	Salesman	Ohio
39	Kathryn Erhold	22	Wife	—	Ohio
40	Shirley Erhold	1	Daughter	—	Ohio
41	Charles Egan	33	Head	Laborer	Kentucky
42	Ella Egan	19	Wife	—	Indiana
43	Charles Jr. Egan	2	Son	—	Indiana
44	Robert D. Egan	1	Son	—	Indiana
45	William L. Egan	0	Son	—	Ohio
46	John Murphy	45	Head	Laborer	Ohio
47	Annie Murphy	38	Wife	—	Virginia
48	William Murphy	14	Son	—	Virginia
49	John Murphy	9	Son	—	Ohio
50	Elmer Dipner	37	Head	Elevator Operator	Ohio

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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