Mary Monahan — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Kings, New York

Our Model Tree links this Mary Monahan across the 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 9-person household.

Age 50 b. ~1880 Female Spouse Born: Ireland Married

1930 Census Record Details

Census Year	1930
Location	Kings, New York
Surname	Monahan
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1900
Age at First Marriage	19
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Occupation	none
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	Brooklyn Borough
Est. Birth Year	~1880

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 1930 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Monahan	Daughter	—	10	~1920
James Monahan	Head	—	49	~1881
Mary Monahan	Spouse	—	50	~1880
William Monahan	Son	—	11	~1919
Anna Monahan	Daughter	—	7	~1923
Thomas Monahan	Son	—	23	~1907
Isabelle Monahan	Daughter	—	14	~1916
Richard Monahan	Son	—	9	~1921
George Monahan	Son	—	19	~1911

Census Appearances

1920

Kings, New …

Spouse, age 44

Kings, New York · implied b. ~1876 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Monahan
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Ireland
Year of Immigration	1900
Naturalization Status	Alien
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

Kings, New …

Spouse, age 50

Kings, New York · implied b. ~1880 — 9 household members

Surname	Monahan
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1900
Age at First Marriage	19
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	none
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links Mary Monahan across 2 US Census years (1920 and 1930) in Kings, New York, using XGBoost record linkage.

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This person

Anchor record

Mary Monahan

Spouse · 1930 · age 50 · b. ~1880 · 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 — Kings, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1514:0597)

Line	Name	Age	Relation	Occupation	Birthplace
51	Hansons Lowney	42	Head	None	New York
52	James Creighton	38	Head	Laborer	New York
53	Anna Creighton	35	Wife	None	New York
54	Marion Creighton	12	Daughter	—	New York
55	William Creighton	9	Son	—	New York
56	Frederick Feeley	33	Head	Salesman	Connecticut
57	Margaret Feeley	28	Wife	Salesman	Connecticut
58	Joan Feeley	5	Daughter	—	New York
59	Shirley Feeley	5	Daughter	—	New York
60	Andrew Mckenna	47	Head	None	Ireland
61	Andrew Mckenna	23	Son	Clerk	New York
62	Philip Higgins	50	Head	Porter	Ireland
63	Katherine Higgins	45	Wife	None	Ireland
64	Katherine Higgins	15	Daughter	—	New York
65	Kathleen Higgins	13	Daughter	—	New York
66	Loretta Higgins	11	Daughter	—	New York
67	Veronica Higgins	9	Daughter	—	New York
68	Philip Higgins	5	Son	—	New York
69	Mary Higgins	3	Daughter	—	New York
70	Katherine Cuddy	58	Head	Presser	New York
71	Charles Cuddy	20	Son	Electrician	New York
72	Annie Coppidy	57	Head	None	Kentucky
73	Olivia Coppidy	30	Daughter	Saleslady	Georgia
74	Michael Brinton	48	Head	None	Ireland
75	Katherine Brinton	46	Wife	None	Ireland
76	Patrick Keeran	48	Head	Laborer	Ireland
77	Margaret Keeran	46	Wife	None	Ireland
78	Patrick Keeran	12	Son	School	New York
79	James Monahan	49	Head	Cementer	New York
80	Mary E. Monahan THIS PERSON	50	Wife	None	Ireland
81	Thomas Monahan	23	Son	Helper	New York
82	George Monahan	19	Son	Apprentice	New York
83	Isabelle Monahan	14	Daughter	School	New York
84	William Monahan	11	Son	—	New York
85	Mary Monahan	10	Daughter	—	New York
86	Richard Monahan	9	Son	—	New York
87	Anna Monahan	7	Daughter	—	New York
88	James F. Lyons	42	Head	None	New York
89	James E. Lyons	15	Son	Chauffeur	New York
90	William Mccormack	49	Head	Repairer	New York
91	Helen Mccormack	42	Wife	None	California
92	Ruth Mccormack	22	Daughter	—	New York
93	John Sample	60	Head	Shipping Clerk	New York
94	Julia Sample	62	Sister	None	New York
95	James Mcdonald	35	Head	Clerk	New York
96	Ida B. Mcdonald	34	Wife	None	Ireland
97	James M. Mcdonald	7	Son	—	New York
98	Frank R. Mcneil	27	Head	Packer	New York
99	Sarah E. Mcneil	24	Wife	Waitress	New York
100	Lillian Mcneil	68	Aunt	None	Ireland

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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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