John Mcelroy — 1910 US Census Record

Linked across censuses

1910 United States Federal Census · Essex, New Jersey

Our Model Tree links this John Mcelroy across the 1900 and 1910 US Censuses in Essex, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1868), then head of a 5-person household.

Age 42 b. ~1868 Male Head Born: Ireland Married

1910 Census Record Details

Census Year	1910
Location	Essex, New Jersey
Surname	McElroy
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Ireland
Years Married	23
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Occupation	Softner
Industry	Leather Shop
Birth Country	Ireland
Birthplace (normalized)	ireland
Occupation	Softner
Township / Ward	Newark City Part Of
Est. Birth Year	~1868

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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Ellen Mcelroy	Spouse	—	45	~1865
John Mcelroy	Son	—	19	~1891
Bernard Mcelroy	Son	—	7	~1903
John Mcelroy	Head	—	42	~1868
Mary Mcelroy	Daughter	—	22	~1888

Census Appearances

1900

New York, …

Head, age 31

New York, New York · implied b. ~1869 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McElroy
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	30
Marital Status	Married
Birthplace	Ireland
Birth Month	Aug
Birth Year	1869
Year of Immigration	1882
Naturalization Status	Naturalized
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Laborer
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth Country	Ireland
Birthplace (normalized)	ireland

1910

Essex, New …

Head, age 42

Essex, New Jersey · implied b. ~1868 — 5 household members

Surname	McElroy
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Ireland
Years Married	23
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Softner
Industry	Leather Shop
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

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

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This person

Anchor record

John Mcelroy

Head · 1910 · age 42 · b. ~1868 · New Jersey

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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 — Essex, New Jersey Open full size

Page Contents

50 people indexed on this census page (ia:1910:13thcensus1910po878unit:0626)

Line	Name	Age	Relation	Occupation	Birthplace
51	Irving Luger	16	Son	Operator	New Jersey
52	May Luger	13	Daughter	None	New Jersey
53	Bridget Denny	37	Head	Turner	New Jersey
54	Edith Denny	32	Wife	None	New Jersey
55	William Denny	7	Son	None	New Jersey
56	George Denny	5	Son	None	New Jersey
57	Catherine Denny	2	Daughter	None	New Jersey
58	Charles Maas	55	Head	Softner	New Jersey
59	Margaret Maas	69	Wife	None	Germany
60	William Mullen	28	Head	Trimmer	New Jersey
61	Nellie Mullen	28	Wife	None	New Jersey
62	William J. Mullen	6	Son	None	New Jersey
63	Helen Mullen	5	Daughter	None	New Jersey
64	Terrence Cavanagh	54	Head	Laborer	Ireland
65	Mary Cavanagh	45	Wife	None	Ireland
66	Mary Ann Cavanagh	12	Daughter	None	New Jersey
67	Elizabeth Cavanagh	8	Daughter	None	New Jersey
68	John Mcelroy THIS PERSON	42	Head	Softner	Ireland
69	Ellen Mcelroy	45	Wife	None	Ireland
70	Mary Mcelroy	22	Daughter	Dresshand	New Jersey
71	John Mcelroy	19	Son	Butcher	New Jersey
72	Bernard Mcelroy	7	Son	None	New Jersey
73	James J. Ritter	35	Head	Brewer	New Jersey
74	Sophie Ritter	33	Wife	None	Germany
75	Ruth M. Ritter	9	Daughter	None	New Jersey
76	Arthur E. Ritter	5	Son	None	New Jersey
77	Frank Reheis	48	Head	Foreman	New Jersey
78	Margaret Reheis	41	Wife	None	New Jersey
79	Edward F. Reheis	23	Son	Stock Clerk	New Jersey
80	Lewis Mabel E. Reheis	2	Daughter	None	New Jersey
81	Phillip E. Reheis	10	Son	None	New Jersey
82	Margaretta E. Reheis	13	Daughter	None	New Jersey
83	Marguerette Reheis	1	Granddaughter	None	New Jersey
84	Louis B. Frey	68	Head	Painter	New Jersey
85	Hattie E. Frey	67	Wife	None	New York
86	Harry M. Frey	39	Son	Finisher	New Jersey
87	Flora D. Frey	29	Daughter	None	Pennsylvania
88	George W. Frey	70	Brother	Asst Accountant	New Jersey
89	William H. Terlin	37	Head	Driver	New Jersey
90	Mary E. Terlin	37	Wife	None	New Jersey
91	William H. Terlin	12	Son	None	New Jersey
92	Mary Terlin	11	Daughter	None	New Jersey
93	Thomas Terlin	3	Son	None	New Jersey
94	William F. Behr	27	Head	Gunsmith	New Jersey
95	Louise F. Behr	25	Wife	None	New Jersey
96	Gertrude E. Behr	2	Daughter	None	New Jersey
97	Charlotte A. Behr	1	Daughter	None	New Jersey
98	Gertrude L. Kramer	23	Boarder	Shipping Clerk	New Jersey
99	Joseph G. Kramer	21	Boarder	Polisher	New Jersey
100	Henry Bauer	62	Head	Engineer	Germany

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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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