Margaret Mahoney — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Margaret Mahoney across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1875), then head of a 4-person household.

Age 55 b. ~1875 Female Spouse Born: Ireland Married

1930 Census Record Details

Census Year	1930
Location	New York, New York
Surname	Mahoney
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	55
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1896
Age at First Marriage	18
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	New York City
Est. Birth Year	~1875

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.

4 people recorded at the same address in the 1930 census.

Name	Relation to head	Relative to Margaret	Age	Birth yr
Alonzo Mahoney	Son	—	23	~1907
Margaret Mahoney	Daughter	—	20	~1910
Patrick Mahoney	Head	—	60	~1870
Margaret Mahoney	Spouse	—	55	~1875

Census Appearances

1920

New York, …

Spouse, age 45

New York, New York · implied b. ~1875 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Mahoney
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Ireland
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Class of Worker	1894
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

New York, …

Spouse, age 55

New York, New York · implied b. ~1875 — 4 household members

Surname	Mahoney
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	55
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1896
Age at First Marriage	18
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

New-York-County, New …

Other, age 66

New-York-County, New York · implied b. ~1874 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Mohoney
Given Name	Margaret
Relationship to Head	Sister
Sex	F
Color / Race	White
Age	66
Marital Status	Widowed
Birthplace	Ireland
1935 Residence (City)	NYC
1935 Residence (County)	New York
Naturalization Status	Naturalized
Income (1939)	0
Highest Grade	No 3
1935 Residence	Same Place
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links Margaret Mahoney across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Margaret Mahoney

Spouse · 1930 · age 55 · b. ~1875 · New York

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

Original Census Page

1930 US Federal Census — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1563:0152)

Line	Name	Age	Relation	Occupation	Birthplace
51	Peter Kelly	34	Head	Manager	New York
52	Mary Kelly	30	Wife	—	Ireland
53	Margaret Kelly	3	Daughter	—	New York
54	Eudora Kelly	1	Daughter	—	New York
55	Robert Duggan	28	Brother	Foreman	Ireland
56	Robert Henry	40	Head	Foreman	British West Indies
57	Eulalee Henry	43	Wife	—	British West Indies
58	Gwendolyn Henry	22	Daughter	Sellers	British West Indies
59	Lois Henry	18	Daughter	Presser	British West Indies
60	Samuel Henry	16	Son	—	New York
61	Edna Henry	14	Daughter	—	New York
62	Mary Henry	12	Daughter	—	New York
63	Lawrence Henry	10	Son	—	New York
64	Frank Henry	6	Son	—	New York
65	Morris Haskell	71	Head	Tailor	Roumania
66	Sophia Haskell	67	Wife	—	Roumania
67	Irving Haskell	32	Son	Salesman	New York
68	Samuel Heit	37	Head	Tailor	Austria
69	Sarah Heit	43	Wife	—	Austria
70	Manuel Heit	19	Son	Vaulted	New York
71	Morris Heit	15	Son	—	New York
72	Clara Heit	12	Daughter	—	New York
73	Fred Thorsen	24	Head	Painter	Norway
74	Julia Thorsen	23	Wife	—	Pennsylvania
75	Barbara Thorsen	0	Daughter	—	New York
76	James Reynolds	45	Head	Watchman	Ireland
77	Bridget Reynolds	42	Wife	—	Ireland
78	Isabella Reynolds	20	Daughter	Typist	New York
79	Fred Schwartz	39	Head	Carpenter	New York
80	Margaret Schwartz	38	Wife	—	Ireland
81	Ben Kennedy	37	Boarder	—	New York
82	John Murphy	58	Head	Laborer	Ireland
83	Annie Murphy	47	Wife	—	Ireland
84	Edmond Murphy	24	Son	Clerk	New York
85	Thomas Adkins	46	Head	Cook	Ireland
86	Catherine Adkins	26	Wife	—	Ireland
87	Thomas Adkins	2	Son	—	New York
88	Joseph Adkins	1	Son	—	New York
89	Patrick Scanlon	40	Head	Porter	Ireland
90	Elizabeth Scanlon	43	Wife	—	Ireland
91	John Scanlon	13	Son	—	New York
92	Martin Scanlon	11	Son	—	New York
93	Arthur Scanlon	3	Son	—	New York
94	Patrick Mahoney	60	Head	Trackman	Ireland
95	Margaret Mahoney THIS PERSON	55	Wife	—	Ireland
96	Alonzo Mahoney	23	Son	Clerical	New York
97	Margaret Mahoney	20	Daughter	Operator	New York
98	John Sullivan	40	Head	Doorman	Ireland
99	Elsie Sullivan	37	Wife	—	Hungary
100	John Sullivan	3	Son	—	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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