Bertha Schmidt — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Bertha Schmidt across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 3-person household.

Age 42 b. ~1888 Female Spouse Born: Germany Married

1930 Census Record Details

Census Year	1930
Location	New York, New York
Surname	Schmidt
Given Name	Bertha
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Germany
Naturalization Status	Naturalized
Year of Immigration	1907
Age at First Marriage	24
Father's Birthplace	Germany
Mother's Birthplace	Germany
Additional Details
Can Read/Write	Yes
Mother Tongue	German
Veteran	No
Birth Country	Germany
Birthplace (normalized)	germany
Township / Ward	Manhattan Boro
Est. Birth Year	~1888

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.

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

Name	Relation to head	Relative to Bertha	Age	Birth yr
Bertha Schmidt	Spouse	—	42	~1888
Frank Schmidt	Head	—	43	~1887
Frank Schmidt	Son	—	17	~1913

Census Appearances

1920

Queens, New …

Spouse, age 32

Queens, New York · implied b. ~1888 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Schmidt
Given Name	Bertha
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Germany
Year of Immigration	1909
Naturalization Status	Naturalized
Father's Birthplace	Germany
Mother's Birthplace	Germany
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	German
Birth Country	Germany
Birthplace (normalized)	germany

1930

New York, …

Spouse, age 42

New York, New York · implied b. ~1888 — 3 household members

Surname	Schmidt
Given Name	Bertha
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Germany
Naturalization Status	Naturalized
Year of Immigration	1907
Age at First Marriage	24
Father's Birthplace	Germany
Mother's Birthplace	Germany
Can Read/Write	Yes
Mother Tongue	German
Veteran	No
Birth Country	Germany
Birthplace (normalized)	germany

1940

Queens-County, New …

Spouse, age 52

Queens-County, New York · implied b. ~1888 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Schmid
Given Name	Bertha
Relationship to Head	wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Germany
1935 Residence (City)	New York
1935 Residence (County)	Queens
Naturalization Status	Naturalized
Occupation	none
Income (1939)	0
Highest Grade	8
1935 Residence	Same place
Birth Country	Germany
Birthplace (normalized)	germany

Model Tree

Linked across censuses

Our Model Tree links Bertha Schmidt across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.

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This person

Anchor record

Bertha Schmidt

Spouse · 1930 · age 42 · b. ~1888 · New York

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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 — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1569:0093)

Line	Name	Age	Relation	Occupation	Birthplace
1	John Clancy	54	Head	Watchman	Free State Ireland
2	Sophie Clancy	55	Wife	—	Free State Ireland
3	John Kohl	42	Head	Laborer	Austria
4	Mary Kohl	32	Wife	—	Austria
5	Mary Kohl	7	Daughter	—	New York
6	John Kohl	5	Son	—	New York
7	Frank Schmidt	43	Head	Baker	Germany
8	Bertha Schmidt THIS PERSON	42	Wife	—	Germany
9	Frank Schmidt	17	Son	—	New York
10	August Johnston	56	Head	Laborer	Germany
11	Elizabeth Johnston	54	Wife	—	Germany
12	Joseph Mack	44	Lodger	Laborer	Germany
13	Charlotte Crapier	66	Head	Housekeeping	U.S.
14	Christian Bock	45	Head	Manager	Germany
15	Charlotte Bock	45	Wife	—	Germany
16	Virginia Bock	11	Daughter	Clerical	New York
17	Alice Bock	12	Daughter	—	New York
18	Henry Becker	40	Cousin	Chauffeur	Germany
19	Andrew Ferrara	48	Head	Laborer	Italy
20	Mary Ferrara	42	Wife	—	Italy
21	Joseph Ferrara	22	Son	Laborer	Italy
22	John Lentina	51	Head	Laborer	Italy
23	Baldine Lentina	50	Wife	—	Italy
24	Mary Lentina	27	Daughter	Operator	New York
25	James Mazzinelle	55	Head	Curator	Italy
26	Margaret Penny	50	Head	—	Germany
27	John Vesely	75	Head	—	Bohemia
28	Louise Vesely	64	Wife	—	Germany
29	John Moser	72	Lodger	Laborer	Germany
30	John Moser	45	Lodger	Laborer	Germany
31	John Moser	45	Lodger	Houseman	Sweden
32	John Mcnehr	46	Lodger	Laborer	Ireland
33	Nils Hanson	51	Lodger	Fireman	Sweden
34	William Hanson	24	Lodger	Iceman	New York
35	Eugene Hanson	50	Lodger	Laborer	New York
36	William Hanson	23	Lodger	Chauffeur	Germany
37	Fred Hanson	23	Lodger	Laborer	Ireland
38	James Hanson	25	Lodger	Painter	U.S.
39	George Hanson	43	Lodger	Laborer	Germany
40	David Hanson	51	Lodger	Waiter	Ireland
41	—	None	—	—	—
42	—	None	—	—	—
43	—	None	—	—	—
44	—	None	—	—	—
45	George Neilson	34	Head	Elevator	Scotland
46	Annie Neilson	22	Wife	—	Germany
47	James Neilson	1	Son	—	New York
48	Robert Neilson	1	Son	—	New York
49	John Niemenhoff	3	Son	—	New York
50	Mary Fries	24	Boarder	Perfume	New York

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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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