Marian Smith — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Hamilton, Ohio

Our Model Tree links this Marian Smith across the 1920 and 1930 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 4-person household.

Age 12 b. ~1918 Female Daughter Born: Ohio Single

1930 Census Record Details

Census Year	1930
Location	Hamilton, Ohio
Surname	Smith
Given Name	Marian
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	12
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	Cincinnati City
Est. Birth Year	~1918

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.

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

Name	Relation to head	Relative to Marian	Age	Birth yr
Marie Smith	Spouse	—	35	~1895
Eleanore Smith	Daughter	—	14	~1916
Marian Smith	Daughter	—	12	~1918
Homer Smith	Head	—	35	~1895

Census Appearances

1920

Hamilton, Ohio

Daughter, age 1

Hamilton, Ohio · implied b. ~1919 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Smith
Given Name	Marian
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	1
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	none
Mother Tongue	English
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Hamilton, Ohio

Daughter, age 12

Hamilton, Ohio · implied b. ~1918 — 4 household members

Surname	Smith
Given Name	Marian
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	12
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 Marian Smith across 2 US Census years (1920 and 1930) in Hamilton, Ohio, using XGBoost record linkage.

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This person

Anchor record

Marian Smith

Daughter · 1930 · age 12 · b. ~1918 · Ohio

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Sibling

Eleanore Smith

Sibling · 1930 · age 14

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 — Hamilton, Ohio Open full size

Page Contents

50 people indexed on this census page (ia:1930:ohiocensus00reel1815:0507)

Line	Name	Age	Relation	Occupation	Birthplace
51	Howard Mammix	24	Son	Attendant	Ohio
52	Harold Mammix	22	Son	Machinist	Ohio
53	Willard Mammix	18	Son	—	Ohio
54	Elmer Davis	62	Head	Attendant	Indiana
55	May Davis	63	Wife	—	Ohio
56	Louis Davis	22	Son	Press Feeder	Ohio
57	Wyler Stephen	32	Head	Chauffeur	Ohio
58	Mary Stephen	31	Wife	—	Ohio
59	Doris Stephen	12	Daughter	—	Ohio
60	Mary L Stephen	6	Daughter	—	Ohio
61	Grant Rogers	38	Head	Engineer	Wisconsin
62	Elsa Rogers	36	Wife	—	Wisconsin
63	Alice Rogers	10	Daughter	—	Minnesota
64	Elijah Frazer	40	Head	Chef	Missouri
65	Elizabeth Strebe	63	Mother-in-law	—	Ohio
66	John W Strebe	12	Son	—	Ohio
67	Catherine M Strebe	12	Daughter	—	Ohio
68	Homer Smith	35	Head	Telegraph Operator	Ohio
69	Marie Smith	35	Wife	—	Ohio
70	Eleanore Smith	14	Daughter	—	Ohio
71	Marian Smith THIS PERSON	12	Daughter	—	Ohio
72	William Owens	34	Head	Machinist	Ohio
73	Hilda Owens	32	Wife	—	Ohio
74	Leonard Owens	8	Son	—	Ohio
75	Marilyn Owens	3	Daughter	—	Ohio
76	Oscar Hodick	62	Father-in-law	Machinist	Germany
77	Oscar Hodick	30	Son-in-law	Machinist	Ohio
78	Eva Johnson	63	Mother-in-law	—	Ohio
79	Max Zolomy	44	Head	Machinist	Germany
80	Sophie Zolomy	48	Wife	—	Germany
81	George Karam	37	Head	—	Ohio
82	Martha Karam	37	Wife	—	Ohio
83	Marian Karam	11	Daughter	—	Ohio
84	Earl Karam	9	Son	—	Ohio
85	Jeanette Karam	6	Daughter	—	Ohio
86	Joseph H Jr Mueller	33	Head	Clerk	Ohio
87	Marie Mueller	31	Wife	—	Ohio
88	Rosemary Mueller	3	Daughter	—	Ohio
89	Joseph H Sr Mueller	55	Head	—	Germany
90	Mabel Mary Mueller	75	Wife	—	Pennsylvania
91	Mary Mueller	31	Daughter	Waitress	Ohio
92	Rudolph Riedmiller	30	Head	Mechanic	Ohio
93	Josephine Riedmiller	32	Wife	—	Ohio
94	Rudolph Jr Riedmiller	1	Son	—	Ohio
95	Dennis Barfield	25	Head	Conductor	Kentucky
96	Julie Barfield	26	Wife	—	Kentucky
97	Odie Phelps	22	Head	Laborer	Kentucky
98	Ruth Phelps	19	Wife	—	Tennessee
99	On Look	None	Page	—	—
100	On Look	None	Page	—	—

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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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