John Healy — 1900 US Census Record

Linked across censuses

1900 United States Federal Census · New York, New York

Our Model Tree links this John Healy across the 1900 and 1910 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1845), then head of a 9-person household.

Age 55 b. ~1845 Male Head Born: Ireland Married

1900 Census Record Details

Census Year	1900
Location	New York, New York
Surname	Healy
Given Name	John J
Relationship to Head	Head
Sex	M
Color / Race	White
Age	54
Marital Status	Married
Birthplace	Ireland
Birth Month	Dec
Birth Year	1845
Year of Immigration	1863
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Occupation	Salesman
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth Country	Ireland
Birthplace (normalized)	ireland
Occupation	Salesman
Township / Ward	Borough Of Manhattan
Est. Birth Year	~1845

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.

9 people recorded at the same address in the 1900 census.

Name	Relation to head	Relative to John	Age	Birth yr
Mary Healy	Daughter	—	17	~1883
Sarah Healy	Daughter	—	11	~1889
Anna Healy	Daughter	—	25	~1875
John Healy	Head	—	55	~1845
Thos Healy	Son	—	14	~1886
John Healy	Son	—	27	~1873
Stephen Healy	Son	—	16	~1884
Michael Healy	Son	—	31	~1869
M Healy	Spouse	—	60	~1840

Census Appearances

1900

New York, …

Head, age 55

New York, New York · implied b. ~1845 — 9 household members

Surname	Healy
Given Name	John J
Relationship to Head	Head
Sex	M
Color / Race	White
Age	54
Marital Status	Married
Birthplace	Ireland
Birth Month	Dec
Birth Year	1845
Year of Immigration	1863
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Salesman
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth Country	Ireland
Birthplace (normalized)	ireland

1910

Kings, New …

Head, age 63

Kings, New York · implied b. ~1847 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Healey
Given Name	John J
Relationship to Head	Head
Sex	M
Color / Race	White
Age	63
Marital Status	Married
Birthplace	Ireland
Years Married	32
Year of Immigration	1864
Naturalization Status	Naturalized
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Matron
Industry	Fire Dept
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links John Healy across 2 US Census years (1900 and 1910) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

John Healy

Head · 1900 · age 55 · b. ~1845 · New York

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

Original Census Page

1900 US Federal Census — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1900:12thcensusofpopu1104unit:0179)

Line	Name	Age	Relation	Occupation	Birthplace
51	T Kief	56	Head	Letter Carrier	Ireland
52	Mary J Kief	56	Wife	—	Ireland
53	Katie Kief	24	Daughter	Typewriter	Ireland
54	Henry Manner	46	Head	Painter	Germany
55	M Manner	44	Wife	—	Germany
56	Frances Manner	23	Daughter	—	Germany
57	Adolph Manner	22	Son	Druggist	Germany
58	Henry Manner	10	Son	—	New York
59	Mary Kennedy	35	Head	Boarding House	Ireland
60	Matthew Munsell	57	Boarder	Salesman	Ireland
61	James Duffy	27	Boarder	Bartender	Ireland
62	Owen Larkin	53	Boarder	—	New York
63	John O'Rourke	44	Boarder	Police Man	Ireland
64	Edward Powers	27	Boarder	—	New York
65	Thomas Boyhan	49	Boarder	Truckman	Ireland
66	Michael Larkin	28	Boarder	Policeman	Ireland
67	John Reis	45	Boarder	—	New York
68	T Keating	24	Boarder	Clerk	Ireland
69	E. Mcguire	24	Boarder	—	New York
70	Mary Morton	34	Boarder	—	New York
71	Samuel Slodin	46	Head	—	New Jersey
72	Mary Slodin	38	Wife	—	Canada Eng
73	Eliza Slodin	12	Daughter	—	New York
74	S. Ray Slodin	6	Son	—	New York
75	Edna Johnston	28	Sister in Law	—	New York
76	Wm Johnston	26	B in Law	Fire Insur	Canada Eng
77	James Johnston	74	Father in Law	Clerk	Scotland
78	Chas S Mick	26	Boarder	—	New York
79	John J Healy THIS PERSON	54	Head	Salesman	Ireland
80	M Healy	60	Wife	Clerk	Ireland
81	Michael J Healy	31	Son	—	New York
82	John C Healy	26	Son	—	New York
83	Anna F Healy	25	Daughter	—	New York
84	Mary L. V. Healy	17	Daughter	—	New York
85	Stephen J Healy	15	Son	—	New York
86	Thos H A Healy	13	Son	—	New York
87	Sarah M C Healy	10	Daughter	—	New York
88	Gennaro Lignante	45	Head	Musician	Italy
89	Carmela Lignante	39	Wife	—	Italy
90	Alfred Lignante	20	Son	Musician	Italy
91	Eugene Lignante	19	Son	Musician	Italy
92	Kate Reynolds	41	Head	—	New York
93	Anna Reynolds	39	Sister	—	New York
94	Anna Black	25	Head	—	New York
95	John Cahill	29	Boarder	—	New York
96	M. Cahill	24	Boarder	—	New York
97	Mary Cahill	74	Boarder	—	Ireland
98	—	10	Boarder	—	New York
99	—	19	Boarder	—	New York
100	—	None	Boarder	—	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1900 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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