John Mcelroy — 1910 US Census Record

Linked across censuses

1910 United States Federal Census · Montgomery, Pennsylvania

Our Model Tree links this John Mcelroy across the 1900 and 1910 US Censuses in Montgomery, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 6-person household.

Age 40 b. ~1870 Male Head Born: Ireland Married

1910 Census Record Details

Census Year	1910
Location	Montgomery, Pennsylvania
Surname	McElroy
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Ireland
Years Married	22
Year of Immigration	1888
Naturalization Status	Naturalized
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Occupation	Laborer
Industry	Odd jobs
Birth Country	Ireland
Birthplace (normalized)	ireland
Occupation	Laborer
Township / Ward	Norristown Borough
Est. Birth Year	~1870

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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Ellen Mcelroy	Spouse	—	41	~1869
Edward Mcelroy	Son	—	14	~1896
John Mcelroy	Son	—	21	~1889
John Mcelroy	Head	—	40	~1870
Mary Mcelroy	Daughter	—	11	~1899
Frank Mcelroy	Son	—	17	~1893

Census Appearances

1900

Philadelphia, Pennsylvania

Head, age 33

Philadelphia, Pennsylvania · implied b. ~1867 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McElroy
Given Name	John J.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Ireland
Birth Month	Jan
Birth Year	1867
Year of Immigration	1888
Naturalization Status	Naturalized
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Cloth finisher
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth Country	Ireland
Birthplace (normalized)	ireland

1910

Montgomery, Pennsylvania

Head, age 40

Montgomery, Pennsylvania · implied b. ~1870 — 6 household members

Surname	McElroy
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Ireland
Years Married	22
Year of Immigration	1888
Naturalization Status	Naturalized
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Laborer
Industry	Odd jobs
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 40 · b. ~1870 · Pennsylvania

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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 — Montgomery, Pennsylvania Open full size

Page Contents

50 people indexed on this census page (ia:1910:13thcensus1910po1379unit:0507)

Line	Name	Age	Relation	Occupation	Birthplace
51	John W. Sutch	43	Brother-in-law	Bookkeeper	Pennsylvania
52	Russell Sutch	18	Nephew	—	Pennsylvania
53	Margaret Corrigan	59	Head	—	Eng.
54	William H. Corrigan	32	Son	Operator	Pennsylvania
55	James J. Corrigan	29	Son	Plumber	Pennsylvania
56	Katherine L. Corrigan	27	Daughter	Knitter	Pennsylvania
57	Edward J. Corrigan	24	Son	Laborer	Pennsylvania
58	Thomas Gill	39	Head	Bar Tender	Eng.
59	Eliza P. Gill	47	Wife	—	Pennsylvania
60	Ethel E. Gill	14	Daughter	—	Pennsylvania
61	Walter H. Gill	11	Son	—	Pennsylvania
62	Florence H. Gill	5	Daughter	—	Pennsylvania
63	Harry B. Smith	31	Head	Superintendent	Pennsylvania
64	Matilda D. Smith	32	Wife	—	Pennsylvania
65	Harold J. Smith	9	Son	—	Pennsylvania
66	William Mcdonnell	44	Head	Moulder	Pennsylvania
67	Louisa Mcdonnell	39	Wife	—	Eng.
68	Nellie May Mcdonnell	19	Daughter	Knitter	Pennsylvania
69	Thomas Keating	50	Head	Laborer	Ireland
70	Alice Keating	50	Wife	—	Ireland
71	John J. Keating	23	Son	Laborer	Pennsylvania
72	Thomas J. Keating	17	Son	Presser	Pennsylvania
73	Francis J. Mcgrath	40	Head	Weaver	Pennsylvania
74	Mary A. Mcgrath	38	Wife	—	Pennsylvania
75	Elizabeth Agnes Mcgrath	14	Daughter	—	Pennsylvania
76	Catherine Mcgrath	9	Daughter	—	Pennsylvania
77	John Mcelroy THIS PERSON	40	Head	Laborer	Ireland
78	Ellen Mcelroy	41	Wife	—	Pennsylvania
79	John J. Mcelroy	21	Son	Presser	Pennsylvania
80	Frank Mcelroy	17	Son	Presser	Pennsylvania
81	Edward Mcelroy	14	Son	Sorting	Pennsylvania
82	Mary E. Mcelroy	11	Daughter	—	Pennsylvania
83	Lawrence F. Lawler	49	Head	Watchman	Pennsylvania
84	Lawrence F. Jr. Lawler	24	Son	Presser	Pennsylvania
85	George F. Lawler	20	Son	—	Pennsylvania
86	Nellie E. Lawler	23	Daughter	—	Pennsylvania
87	Hattie E. Lawler	18	Daughter	Knitter	Pennsylvania
88	Mary V. Lawler	16	Daughter	Operator	Pennsylvania
89	John F. Lawler	11	Son	—	Pennsylvania
90	Edward J. Fennelly	27	Head	Conductor	Pennsylvania
91	Hattie M. Fennelly	20	Wife	—	Pennsylvania
92	Mary Fennelly	2	Daughter	—	Pennsylvania
93	Charles J. Fennelly	21	Brother	Machinist	Pennsylvania
94	John L. Gross	36	Head	Operator	Pennsylvania
95	Bertha J. Gross	36	Wife	—	Pennsylvania
96	John J. Gross	17	Son	Spinner	Pennsylvania
97	Raymond J. Gross	15	Son	Piecer 3-3	Pennsylvania
98	Walter E. Gross	11	Son	—	Pennsylvania
99	Elizabeth Swift	71	Head	Own Income	Pennsylvania
100	Martha Crosson	69	Servant	Private Family	Ireland

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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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