Mary Costa — 1910 US Census Record

Linked across censuses

1910 United States Federal Census · Kings, New York

Our Model Tree links this Mary Costa across the 1900 and 1910 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a spouse (b.~1860), then head of a 10-person household.

Age 50 b. ~1860 Female Spouse Born: Italy Married

1910 Census Record Details

Census Year	1910
Location	Kings, New York
Surname	Costa
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Italy
Years Married	26
Children Born	12
Children Living	6
Year of Immigration	1892
Father's Birthplace	Italy
Mother's Birthplace	Italy
Additional Details
Can Read	No
Can Write	No
Speaks English	Italian
Birth Country	Italy
Birthplace (normalized)	italy
Township / Ward	Borough Of Brooklyn
Est. Birth Year	~1860

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.

10 people recorded at the same address in the 1910 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Martha Costa	Daughter	—	2	~1908
Frank Costa	Other	—	35	~1875
John Costa	Head	—	52	~1858
Mary Costa	Spouse	—	50	~1860
John Costa	Son	—	17	~1893
Annie Costa	Daughter	—	19	~1891
Josephine Costa	Daughter	—	18	~1892
Mary Costa	Spouse	—	20	~1890
Thomas Costa	Son	—	25	~1885
Francesca Costa	Daughter	—	4	~1906

Census Appearances

1900

Kings, New …

Spouse, age 38

Kings, New York · implied b. ~1862 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Costa
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Italy
Birth Month	Jan
Birth Year	1862
Year of Immigration	1898
Father's Birthplace	Italy
Mother's Birthplace	Italy
Can Read	Yes
Can Write	Yes
Speaks English	No
Birth Country	Italy
Birthplace (normalized)	italy

1910

Kings, New …

Spouse, age 50

Kings, New York · implied b. ~1860 — 10 household members

Surname	Costa
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Italy
Years Married	26
Children Born	12
Children Living	6
Year of Immigration	1892
Father's Birthplace	Italy
Mother's Birthplace	Italy
Can Read	No
Can Write	No
Speaks English	Italian
Birth Country	Italy
Birthplace (normalized)	italy

Model Tree

Linked across censuses

Our Model Tree links Mary Costa across 2 US Census years (1900 and 1910) in Kings, New York, using XGBoost record linkage.

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This person

Anchor record

Mary Costa

Spouse · 1910 · age 50 · b. ~1860 · New York

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

Original Census Page

1910 US Federal Census — Kings, New York Open full size

Page Contents

50 people indexed on this census page (ia:1910:13thcensus1910po1056unit:0294)

Line	Name	Age	Relation	Occupation	Birthplace
51	Vincenzo Lombardi	30	Head	Laborer	Italy
52	Maria Lombardi	22	Wife	—	Italy
53	Vincenzo Lombardi	2	Son	—	New York
54	Joseph Lombardi	1	Son	—	New York
55	Vincenzo Lombardi	22	Boarder	Laborer	Italy
56	Samuel Sherman	40	Head	Laborer	Russia
57	Rebecca Sherman	38	Wife	—	Russia
58	Vincent Sherman	11	Son	—	Russia
59	Josephine Sherman	10	Daughter	—	Russia
60	Mary Sherman	7	Daughter	—	Russia
61	Rose Sherman	4	Daughter	—	New York
62	Joseph Sares	30	Head	Laborer	Italy
63	Jennie Sares	26	Wife	Laborer	Italy
64	Pasquale Sares	7	Son	Laborer	Italy
65	Frances Sares	5	Daughter	—	Italy
66	Joseph Sares	4	Son	—	Italy
67	Mary Sares	6	Daughter	—	Italy
68	Jennie Sares	1	Daughter	—	New York
69	John Sares	3	Son	—	New York
70	Frank Sares	2	Son	—	New York
71	Vincenzo Sares	23	Boarder	Laborer	Italy
72	John Sares	20	Boarder	Laborer	Italy
73	Vincenzo Sares	19	Boarder	Laborer	Italy
74	John Sares	21	Boarder	Laborer	Italy
75	Vincenzo Sares	20	Boarder	Laborer	Italy
76	John Sares	22	Boarder	Laborer	Italy
77	Martha Bontempo	54	Head	—	Italy
78	Lawrence Bontempo	18	Son	Shoemaker	Italy
79	Josephine Bontempo	15	Daughter	—	Italy
80	Joseph Bontempo	30	Head	Laborer	Italy
81	Mary Bontempo	21	Wife	—	Italy
82	Martha Bontempo	1	Daughter	—	New York
83	Joseph Bontempo	21	Boarder	Laborer	Italy
84	John Bontempo	22	Boarder	Laborer	Italy
85	Vincenzo Bontempo	20	Boarder	Laborer	Italy
86	Salvatore Costa	36	Head	Chef	Italy
87	Mary Costa	27	Wife	—	Italy
88	Salvatore Costa	12	Son	—	New York
89	Joseph Costa	19	Boarder	Cook	Italy
90	Vincenzo Costa	26	Boarder	Cook	Italy
91	John Costa	52	Head	Clipper	Italy
92	Mary Costa THIS PERSON	50	Wife	—	Italy
93	Josephine Costa	18	Daughter	Washing	Italy
94	Thomas Costa	25	Son	Clipper	Italy
95	Mary Costa	20	Wife	—	Italy
96	Annie Costa	19	Daughter	Finisher	Italy
97	John Costa	17	Son	Tailor	Italy
98	Francesca Costa	4	Daughter	—	Italy
99	Martha Costa	2	Daughter	—	New York
100	Frank Costa	35	Boarder	Contractor	Italy

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1910 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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