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Mary Frey — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Auglaize, Ohio

Our Model Tree links this Mary Frey across the 1920 and 1930 US Censuses in Auglaize, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 9-person household.

Age 19 b. ~1911 Female Daughter Born: Ohio Single

1930 Census Record Details

Census Year	1930
Location	Auglaize, Ohio
Surname	Frey
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	19
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Additional Details
Can Read/Write	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Township / Ward	St Marys Tp Part Of
Est. Birth Year	~1911

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
John Frey	Son	—	4	~1926
Beatrice Frey	Daughter	—	8	~1922
Charles Frey	Son	—	1	~1929
Woodrow Frey	Son	—	17	~1913
Mary Frey	Daughter	—	19	~1911
Manda Moore	Other	—	75	~1855
Clara Frey	Other	—	38	~1892
Edward Frey	Head	—	43	~1887
Leroy Frey	Son	—	14	~1916

Census Appearances

1920

Auglaize, Ohio

Daughter, age 8

Auglaize, Ohio · implied b. ~1912 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Frey
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	8
Marital Status	Single
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

Auglaize, Ohio

Daughter, age 19

Auglaize, Ohio · implied b. ~1911 — 9 household members

Surname	Frey
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	19
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Can Read/Write	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

Our Model Tree links Mary Frey across 2 US Census years (1920 and 1930) in Auglaize, Ohio, using XGBoost record linkage.

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This person

Anchor record

Mary Frey

Daughter · 1930 · age 19 · b. ~1911 · Ohio

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Sibling

Woodrow Frey

Sibling · 1930 · age 17

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Leroy Frey

Sibling · 1930 · age 14

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Beatrice Frey

Sibling · 1930 · age 8

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Charles Frey

Sibling · 1930 · age 1

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

John Frey

Sibling · 1930 · age 4

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

1930 US Federal Census — Auglaize, Ohio Open full size

Page Contents

50 people indexed on this census page (ia:1930:ohiocensus00reel1752:1024)

Line	Name	Age	Relation	Occupation	Birthplace
1	Allen Palmer	80	Head	—	Ohio
2	Electra Palmer	77	Wife-H	—	Ohio
3	Nelson Miller	50	Hired man	Farmer	Ohio
4	Charles Knight	60	Head	Farmer	Ohio
5	Mary Knight	48	Wife-H	—	Ohio
6	Oliver Hager	66	Head	Timber Buyer	Ohio
7	Laura Hager	67	Wife-H	—	Ohio
8	James P. Madigan	43	Head	Farmer	Ohio
9	Catherine Madigan	36	Wife-H	—	Ohio
10	Mary J. Madigan	7	Daughter	—	Ohio
11	James P. Madigan	5	Son	—	Ohio
12	Catherine Madigan	3	Daughter	—	Ohio
13	Rita G. Madigan	1	Daughter	—	Ohio
14	Charles Burklo	59	Head	Farmer	Ohio
15	Almyra Burklo	47	Wife-H	—	Ohio
16	Thel Spalding	30	Son in Law	Farmer	West Virginia
17	Marie Spalding	26	Daughter	—	Ohio
18	John Burklo	19	Son	Farmer	Indiana
19	Earl Burklo	16	Son	—	Indiana
20	Herbert Burklo	14	Son	—	Indiana
21	Virginia Spalding	6	Grand daughter	—	Ohio
22	Charles Spalding	4	Grand son	—	Ohio
23	Bettie Spalding	3	Grand daughter	—	West Virginia
24	Wilma Spalding	1	Grand daughter	—	Ohio
25	Roy Van Horn	34	Nephew	Farming	Ohio
26	Stuart Spalding	52	Roomer	—	West Virginia
27	Mary Schelby	28	Head	—	Ohio
28	Thomas Schelby	7	Son	—	Ohio
29	James Schelby	5	Son	—	Ohio
30	John Schelby	4	Son	—	Ohio
31	Ned Schelby	2	Son	—	Ohio
32	Edward Frey	43	Head	Drilling	Ohio
33	Clara Frey	38	Wife-H	—	Ohio
34	Mary Frey THIS PERSON	19	Daughter	—	Ohio
35	Woodrow Wilson Frey	17	Son	Tool Dresser	Ohio
36	Leroy Frey	14	Son	—	Ohio
37	Beatrice Frey	8	Daughter	—	Ohio
38	John F. Frey	4	Son	—	Ohio
39	Charles Frey	1	Son	—	Ohio
40	Manda Moore	75	Mother in Law	—	Ohio
41	Irene E. Campbell	44	Head	Proprietor	Indiana
42	Jessie Campbell	38	Wife	—	Indiana
43	Thelma Campbell	21	Daughter	—	Indiana
44	Opal Denny	20	Waitress	Waitress	Indiana
45	Wm Henninger	41	Head	Baker	Germany
46	Theresa Henninger	35	Wife-H	—	Germany
47	Jennie Howard	14	Step daughter	—	Ohio
48	Joseph Hoffman	63	Head	Farmer	Germany
49	Delia Hoffman	58	Wife-H	—	Ohio
50	Elmer Donnerberg	26	Son in Law	Wood Worker	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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