Mary Mcmahon — 1910 US Census Record

Linked across censuses

1910 United States Federal Census · Kings, New York

Our Model Tree links this Mary Mcmahon across the 1900 and 1910 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a spouse (b.~1859), then head of a 9-person household.

Age 51 b. ~1859 Female Spouse Born: Ireland Married

1910 Census Record Details

Census Year	1910
Location	Kings, New York
Surname	McMahon
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	51
Marital Status	Married
Birthplace	Ireland
Years Married	37
Children Born	11
Children Living	10
Year of Immigration	1885
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	City Of New York
Est. Birth Year	~1859

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 1910 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Margaret Mcmahon	Daughter	—	25	~1885
Catherine Mcmahon	Daughter	—	25	~1885
Elizabeth Mcmahon	Daughter	—	17	~1893
Daniel Mcmahon	Head	—	55	~1855
Thomas Mcmahon	Son	—	22	~1888
Daniel Mcmahon	Son	—	20	~1890
Joseph Mcmahon	Son	—	15	~1895
James Mcmahon	Son	—	18	~1892
Mary Mcmahon	Spouse	—	51	~1859

Census Appearances

1900

New York, …

Spouse, age 43

New York, New York · implied b. ~1857 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McMahon
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	43
Marital Status	Married
Birthplace	Ireland
Birth Month	July
Birth Year	1857
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth Country	Ireland
Birthplace (normalized)	ireland

1910

Kings, New …

Spouse, age 51

Kings, New York · implied b. ~1859 — 9 household members

Surname	McMahon
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	51
Marital Status	Married
Birthplace	Ireland
Years Married	37
Children Born	11
Children Living	10
Year of Immigration	1885
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Mcmahon

Spouse · 1910 · age 51 · b. ~1859 · 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:1910:13thcensus1910po958unit:0947)

Line	Name	Age	Relation	Occupation	Birthplace
51	Daniel Mcmahon	55	Head	Grave Digger	Ireland
52	Mary Mcmahon THIS PERSON	51	Wife	—	Ireland
53	Margaret Mcmahon	25	Daughter	Factory Hand	New York
54	Daniel Mcmahon	20	Son	Factory Hand	New York
55	James Mcmahon	18	Son	Factory Hand	New York
56	Joseph Mcmahon	15	Son	Factory Hand	New York
57	Catherine Mcmahon	25	Daughter	Factory Hand	New York
58	Thomas Mcmahon	22	Son	Factory Hand	New York
59	Elizabeth Mcmahon	17	Daughter	Factory Hand	New York
60	George H Simonson	57	Head	Machinist	New Jersey
61	Emma Simonson	45	Wife	None	New York
62	Florence E Simonson	23	Daughter	Dressmaker	New York
63	George H Simonson	11	Son	Electrician	New Jersey
64	John W Simonson	31	Head	Engineer	England
65	Marguerite Simonson	37	Wife	None	New York
66	Mary E Simonson	14	Daughter	None	New York
67	John Simonson	11	Son	None	New York
68	Walter Simonson	8	Son	None	New York
69	Harry Mattson	27	Head	Clerk	Sweden
70	Annie Mattson	28	Wife	None	Sweden
71	Annie Mattson	4	Daughter	None	New York
72	Rudolph Mattson	1	Son	None	New York
73	Fred B Lund	31	Head	None	Sweden
74	Hulda M Lund	24	Wife	Foreman	Sweden
75	August Bengt	31	Head	Machinist	Sweden
76	Hannah Bengt	26	Wife	None	Sweden
77	Mary Bengt	1	Daughter	None	New York
78	Isabel Michel	27	Head	Servant	New York
79	Isabel Michel	59	Mother	Captain	Norway
80	Magda Michel	49	Wife	None	Norway
81	Alice Michel	23	Daughter	None	Norway
82	Dordi Michel	18	Daughter	Cook	at sea
83	Magda Michel	14	Daughter	None	Norway
84	Kaspar Michel	10	Son	None	Norway
85	Charles W Joost	21	Head	Clerk	New York
86	Ella G Joost	25	Wife	None	New York
87	Mary Joost	40	Mother	Cleaner	New York
88	Mary M Joost	8	Son	None	New York
89	William J Joost	6	Son	None	New York
90	George Reid	52	Boarder	Laborer	New York
91	Nils Mellgren	30	Head	Carpenter	Norway
92	Caroline Mellgren	30	Wife	None	Norway
93	Arthur Mellgren	4	Son	None	New York
94	Peter Mellgren	1	Son	None	New York
95	Minnie Mellgren	20	Sister	None	Norway
96	Amanda Mellgren	26	Sister	Dressmaker	Norway
97	Mary Debevoise	52	Head	Dressmaker	New York
98	Ruth Debevoise	47	Sister	Dressmaker	New York
99	Nils Nilsen	31	Head	Mate	Norway
100	Olga Nilsen	35	Wife	None	Norway

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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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