Mary Martin — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Kings, New York

Our Model Tree links this Mary Martin across the 1920, 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a spouse (b.~1857), then head of a 3-person household.

Age 73 b. ~1857 Female Spouse Born: Germany Married

1930 Census Record Details

Census Year	1930
Location	Kings, New York
Surname	Martin
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	73
Marital Status	Married
Birthplace	Germany
Naturalization Status	Naturalized
Year of Immigration	1883
Age at First Marriage	29
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	Brooklyn Borough
Est. Birth Year	~1857

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 Mary	Age	Birth yr
Janet Martin	Daughter	—	40	~1890
Edward Martin	Head	—	70	~1860
Mary Martin	Spouse	—	73	~1857

Census Appearances

1920

Kings, New …

Other, age 62

Kings, New York · implied b. ~1858 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Merten
Given Name	Mary
Relationship to Head	Mother-in-law
Sex	F
Color / Race	White
Age	62
Marital Status	Married
Birthplace	Germany
Father's Birthplace	Germany
Mother's Birthplace	Germany
Occupation	Cleaning Clerk
Industry	Wholesale House
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	German
Birth Country	Germany
Birthplace (normalized)	germany

1930

Kings, New …

Spouse, age 73

Kings, New York · implied b. ~1857 — 3 household members

Surname	Martin
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	73
Marital Status	Married
Birthplace	Germany
Naturalization Status	Naturalized
Year of Immigration	1883
Age at First Marriage	29
Father's Birthplace	Germany
Mother's Birthplace	Germany
Can Read/Write	Yes
Mother Tongue	German
Veteran	No
Birth Country	Germany
Birthplace (normalized)	germany

1940

Kings-County, New …

Head, age 82

Kings-County, New York · implied b. ~1858

● Primary link · ~Confirmed · 1 source

XGBoost

Surname	Martin
Given Name	Marie
Relationship to Head	head
Sex	F
Color / Race	White
Age	82
Marital Status	Widowed
Birthplace	Germany
1935 Residence (City)	New York City
1935 Residence (County)	Kings
Naturalization Status	Naturalized
Highest Grade	No 8
1935 Residence	Same house
Birth Country	Germany
Birthplace (normalized)	germany

Model Tree

Linked across censuses

Our Model Tree links Mary Martin 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 Martin

Spouse · 1930 · age 73 · b. ~1857 · 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 — Kings, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1530:0882)

Line	Name	Age	Relation	Occupation	Birthplace
51	Nicholas Unnenholter	40	Head	—	Italy
52	Theresa Unnenholter	40	Wife	—	New York
53	Seth Carlson	32	Head	Asst Supt	Sweden
54	Helen Carlson	30	Wife	—	New York
55	Fred Carlson	5	Son	—	New York
56	Gloria Carlson	2	Daughter	—	New York
57	Jennie Fineberg	51	Head	—	Russia
58	Samuel Fineberg	24	Son	Chauffeur	New York
59	Rebecca Fineberg	23	Daughter	Clerk	New York
60	Nathan Fineberg	21	Son	Bookkeeper	New York
61	Solomon Fineberg	18	Son	Clerk	New York
62	Hugh Neely	58	Head	Muter	Ohio
63	Elizabeth L. Neely	53	Wife	—	New York
64	Samuel Katzman	45	Head	—	Russia
65	Bertha Katzman	42	Wife	—	Russia
66	Charles Berman	22	Son-in-law	Tailor	New York
67	Janet Berman	22	Daughter	—	New York
68	Ronald Berman	1	Grandson	—	New York
69	Peter J. Lentner	50	Head	Fire Telegraph	New York
70	Sarah A. Lentner	47	Wife	—	New York
71	Peter J. Jr. Lentner	15	Son	Mechanic	New York
72	William Lentner	12	Son	—	New York
73	John Lentner	10	Son	—	New York
74	Leo Richard	42	Head	Butcher	Penn
75	Emma Richard	38	Wife	—	New York
76	Louise Richard	11	Daughter	—	New York
77	John Richard	13	Son	—	New York
78	Walter Cassidy	18	Nephew	—	New York
79	Peter Spadey	53	Head	Mechanic	New York
80	Rose Spadey	55	Wife	—	New York
81	Florence Spadey	19	Daughter	Typist	New York
82	Edward Martin	70	Head	—	New York
83	Mary Martin THIS PERSON	73	Wife	—	Germany
84	Janet Martin	40	Daughter	Mechanic	New York
85	Joseph Schmucker	42	Head	Laborer	Germany
86	Eudora Schmucker	42	Wife	—	New York
87	Joseph Schmucker	11	Son	—	New York
88	Eugene Schmucker	12	Son	—	New York
89	(Blank) (Blank)	None	(blank)	(Blank)	(blank)
90	(Blank) (Blank)	None	(blank)	(Blank)	(blank)
91	(Blank) (Blank)	None	(blank)	(Blank)	(blank)
92	(Blank) (Blank)	None	(blank)	(Blank)	(blank)
93	Max Eastman	55	Head	Ironfitter	New York
94	Susan Eastman	72	Mother	—	Austria
95	Otto Eastman	26	Brother	Ironfitter	New York
96	Joseph Campbell	45	Head	Mail Clerk	England
97	John L. Belford	15	Son	Page Boy	New York
98	Margaret Belford	30	Sister	Operator	New York
99	Joseph Martin	54	Head	Asst Porter	New York
100	Angela Martin	56	Wife	—	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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