Mary Schmidt — 1920 US Census Record

Linked across censuses

1920 United States Federal Census · Lucas, Ohio

Our Model Tree links this Mary Schmidt across the 1920, 1930 and 1940 US Censuses in Lucas, Ohio (XGBoost, ~Confirmed) — first a head (b.~1858), then head of a 2-person household.

Age 62 b. ~1858 Female Head Born: Ohio Widowed

1920 Census Record Details

Census Year	1920
Location	Lucas, Ohio
Surname	Schmidt
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	62
Marital Status	Widowed
Birthplace	Ohio
Father's Birthplace	Germany
Mother's Birthplace	Germany
Additional Details
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Township / Ward	Sylvania Township
Est. Birth Year	~1858

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 1920 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Schmidt	Head	—	62	~1858
Leo Schmidt	Son	—	24	~1896

Census Appearances

1920

Lucas, Ohio

Head, age 62

Lucas, Ohio · implied b. ~1858 — 2 household members

Surname	Schmidt
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	62
Marital Status	Widowed
Birthplace	Ohio
Father's Birthplace	Germany
Mother's Birthplace	Germany
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Lucas, Ohio

Other, age 72

Lucas, Ohio · implied b. ~1858 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Schmidt
Given Name	Mary
Relationship to Head	Mother
Sex	F
Color / Race	White
Age	72
Marital Status	Widowed
Birthplace	Ohio
Age at First Marriage	22
Father's Birthplace	Germany
Mother's Birthplace	Germany
Can Read/Write	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Lucas-County, Ohio

Other, age 82

Lucas-County, Ohio · implied b. ~1858 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Schmidt
Given Name	Mary
Relationship to Head	Mother
Sex	F
Color / Race	White
Age	82
Marital Status	Widowed
Birthplace	Ohio
1935 Residence (City)	R
1935 Residence (County)	Lucas
Hours Worked	0
Highest Grade	H 6
1935 Residence	Ohio
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

Our Model Tree links Mary 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

Mary Schmidt

Head · 1920 · age 62 · b. ~1858 · Ohio

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

Original Census Page

1920 US Federal Census — Lucas, Ohio Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu1407unit:0652)

Line	Name	Age	Relation	Occupation	Birthplace
51	Enid E Barnaby	30	Daughter	Nurse	Ohio
52	Mary Schmidt THIS PERSON	62	Head	—	Ohio
53	Leo Claude E Schmidt	24	Son	Farmer	Ohio
54	Herman C Lang	32	Head	Farmer	Ohio
55	Ida W Lang	29	Wife	—	Ohio
56	Emma E Lang	9	Daughter	—	Ohio
57	Mary P Lang	7	Daughter	—	Ohio
58	Herman G Lang	6	Son	—	Ohio
59	Ervin J Lang	3	Son	—	Ohio
60	Alice V J Lang	1	Daughter	—	Ohio
61	James J Cronabaugh	62	Head	Farmer	Ohio
62	Elizabeth Cronabaugh	59	Wife	—	Ohio
63	William W Brink	46	Head	Farmer	Ohio
64	Margaret Brink	40	Wife	—	Ohio
65	Joseph A Miller	41	Head	Laborer	Ohio
66	Clara B Miller	34	Wife	—	Ohio
67	Ralph A Miller	11	Son	—	Ohio
68	Daniel E Miller	9	Son	—	Ohio
69	Foster R Hall	31	Head	Cutter	Georgia
70	Annie E Hall	33	Wife	—	Georgia
71	James A Hall	10	Son	—	Georgia
72	Geneva Hall	9	Daughter	—	Georgia
73	Lois M Hall	6	Daughter	—	Georgia
74	Herman B Hall	3	Daughter	—	Georgia
75	Are M Hall	1	Daughter	—	Georgia
76	Frank L Hansell	57	Head	Laborer	Ohio
77	Julia J Hansell	48	Wife	—	Michigan
78	Frank J Hansell	28	Son	Laborer	Michigan
79	Nicholas L Hansell	25	Son	Laborer	Michigan
80	Earl J Hansell	21	Son	Laborer	Michigan
81	Viola A Hansell	18	Daughter	—	Michigan
82	Margaret A Hansell	13	Daughter	—	Ohio
83	Hilda A Hansell	12	Daughter	—	Ohio
84	Julius J Hansell	7	Son	—	Ohio
85	Margaret C Hansell	5	Daughter	—	Ohio
86	Louis L Huber	45	Head	—	Ohio
87	Balman Louis H Huber	8	Adopted Son	—	Ohio
88	Julius N Huber	39	Head	Laborer	Ohio
89	Harry L Morris	21	Head	Manager	Ohio
90	Edna L Morris	23	Wife	—	Ohio
91	Milton A Whitney	41	Head	Farmer	Ohio
92	Sarah J Ragan	68	Sister	—	Wisconsin
93	Benton F Clark	44	Head	Carpenter	Ohio
94	Jessie W Clark	39	Wife	—	Michigan
95	Clinton L Clark	19	Son	Carpenter	Ohio
96	Edna B Clark	14	Daughter	—	Ohio
97	Elsie L Clark	12	Daughter	—	Michigan
98	Lois M Clark	10	Daughter	—	New York
99	Alvin J Clark	8	Son	—	New York
100	Elvira R Clark	5	Daughter	—	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1920 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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