John Schmitt — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Multnomah, Oregon

Our Model Tree links this John Schmitt across the 1920 and 1930 US Censuses in Multnomah, Oregon (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 4-person household.

Age 15 b. ~1915 Male Son Born: Oregon Single

1930 Census Record Details

Census Year	1930
Location	Multnomah, Oregon
Surname	Schmitt
Given Name	John W.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	15
Marital Status	Single
Birthplace	Oregon
Father's Birthplace	Iowa
Mother's Birthplace	Washington
Additional Details
Occupation	none
Can Read/Write	Yes
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon
Township / Ward	Portland City
Est. Birth Year	~1915

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 John	Age	Birth yr
John Schmitt	Head	—	55	~1875
Anna Schmitt	Other	—	50	~1880
Thomas Schmitt	Other	—	22	~1908
John Schmitt	Son	—	15	~1915

Census Appearances

1920

Multnomah, Oregon

Son, age 5

Multnomah, Oregon · implied b. ~1915 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Schmitt
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	5
Marital Status	Single
Birthplace	Oregon
Father's Birthplace	Iowa
Mother's Birthplace	Washington
Occupation	none
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

1930

Multnomah, Oregon

Son, age 15

Multnomah, Oregon · implied b. ~1915 — 4 household members

Surname	Schmitt
Given Name	John W.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	15
Marital Status	Single
Birthplace	Oregon
Father's Birthplace	Iowa
Mother's Birthplace	Washington
Occupation	none
Can Read/Write	Yes
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

Model Tree

Linked across censuses

Our Model Tree links John Schmitt across 2 US Census years (1920 and 1930) in Multnomah, Oregon, using XGBoost record linkage.

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This person

Anchor record

John Schmitt

Son · 1930 · age 15 · b. ~1915 · Oregon

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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 — Multnomah, Oregon Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus1949unit:0095)

Line	Name	Age	Relation	Occupation	Birthplace
51	Robert Fahlman	22	Head	Laborer	Canada-English
52	Viola Fahlman	20	Wife-H	None	Colorado
53	Maria Fahlman	1	Daughter	None	Oregon
54	Elmer W. Pratels	29	Head	Laborer	Minnesota
55	Stephenia Pratels	30	Wife-H	Saleslady	Austria
56	C. John Pratels	9	Son	None	New York
57	Frank Miller	44	Head	Porter	Iowa
58	Juergen J. Frahm	32	Head	Doctor	Germany
59	Violet Frahm	22	Wife-H	None	Texas
60	M. J. Anderson	66	Head	Jeweler	Sweden
61	Mary Anderson	57	Wife-H	None	Sweden
62	John H. Schmitt	55	Head	Pattern Maker	Iowa
63	Anna M. Schmitt	50	Wife-H	None	Washington
64	John W. Schmitt THIS PERSON	15	Son	None	Oregon
65	Thomas M. Schmitt	22	nephew	Cook'S Helper	Canada-French
66	Alex Milburn	47	Head	Carpenter	Canada-English
67	Pauline Milburn	32	Wife-H	None	Oregon
68	Irene Milburn	5	Daughter	None	Oregon
69	Marian Artley	18	Head	Packer	Canada-English
70	Dorothy Artley	16	sister-H	None	Canada-English
71	Lavern Shaggs	19	lodger partner	Key Machine	Oregon
72	John D. Dunlap	32	Head	Car Washer	Texas
73	Reata M. Dunlap	29	Wife-H	Manager	Kansas
74	Dixie G. Dunlap	8	Daughter	None	Oklahoma
75	Oscar H. Olson	30	boarder	Laborer	Sweden
76	Roy R. Carlson	30	Head	Filer	Washington
77	Bernice J. Carlson	28	Wife-H	None	Washington
78	Bonner Garratt	32	Head	Concrete-Worker	Oregon
79	Vera Garratt	19	Wife-H	None	Missouri
80	Elmer Ahrens	22	Head	Truck Driver	Missouri
81	Jammie Ahrens	31	Wife-H	Forelady	North Carolina
82	Allen Ahrens	12	Son	None	Oregon
83	Alma Ahrens	9	Daughter	None	Oregon
84	Ray Ahrens	5	Son	None	Oregon
85	H. Frank	44	Head	Contractor	Montana
86	Alta Frank	30	Wife-H	Laborer	Nebraska
87	Leonard Frank	12	Son	None	Washington
88	Elizabeth Frank	10	Daughter	None	Washington
89	Marcus Frank	8	Son	None	Washington
90	Enid Frank	6	Daughter	None	Washington
91	Dean Frank	5	Son	None	Washington
92	Bonnie J. Frank	2	Daughter	None	Oregon
93	Opah Anderson	24	Head	Housekeeper	Wyoming
94	Edward Anderson	2	Son	None	Oregon
95	John Litzepennick	50	Head	Laborer	Russia
96	Helen Litzepennick	48	Wife-H	None	Russia
97	Olga Litzepennick	15	Daughter	None	Oregon
98	Anna Litzepennick	15	Daughter	None	Oregon
99	Mary Litzepennick	13	Daughter	None	Oregon
100	Thomas Vetter	62	Head	None	Russia

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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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