Mary Connelly — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Kings, New York

Our Model Tree links this Mary Connelly across the 1920, 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 5-person household.

Age 36 b. ~1894 Female Spouse Born: Ireland Married

1930 Census Record Details

Census Year	1930
Location	Kings, New York
Surname	Connelly
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1910
Age at First Marriage	20
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Occupation	Housewife
Industry	Home
Can Read/Write	Yes
Mother Tongue	Gaelic
Birth Country	Ireland
Birthplace (normalized)	ireland
Occupation	Housewife
Township / Ward	Brooklyn Borough
Est. Birth Year	~1894

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 1930 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Mike Connelly	Head	—	41	~1889
John Connelly	Son	—	13	~1917
Mary Connelly	Spouse	—	36	~1894
Joseph Conroy	Other	—	40	~1890
Dorothy Connelly	Daughter	—	12	~1918

Census Appearances

1920

Kings, New …

Spouse, age 27

Kings, New York · implied b. ~1893 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Connelly
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	27
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Alien
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

Kings, New …

Spouse, age 36

Kings, New York · implied b. ~1894 — 5 household members

Surname	Connelly
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1910
Age at First Marriage	20
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Housewife
Industry	Home
Can Read/Write	Yes
Mother Tongue	Gaelic
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

Bronx-County, New …

Spouse, age 46

Bronx-County, New York · implied b. ~1894 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Connelly
Given Name	Mae
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	46
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	N.Y.C.
1935 Residence (County)	Bronx
Naturalization Status	Naturalized
Industry	0
Highest Grade	H-4
1935 Residence	Same place
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Connelly

Spouse · 1930 · age 36 · b. ~1894 · 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:newyorkcensus00reel1506rs:0093)

Line	Name	Age	Relation	Occupation	Birthplace
51	Ella Shea	43	Wife	Housewife	New York
52	Mary Shea	8	Daughter	—	New York
53	Joe Shea	7	Son	—	New York
54	Eileen Shea	5	Daughter	—	New York
55	Gabrielle Shea	2	Daughter	—	New York
56	Edward Shea	1	Son	—	New York
57	Robert Major	60	Boarder	Porter	Ireland
58	Thomas Seward	79	Head	Inspector	Ireland
59	Mary Seward	58	Wife	Housewife	Ireland
60	Marie Seward	25	Daughter	Teacher	New York
61	Eugene Maher	24	Son	Embalmer	New York
62	John Walsh	47	Brother	Clerk	New York
63	Maurice Brown	53	Head	Clerk	New York
64	Maurice Jr. Brown	21	Son	Clerk	New York
65	Francis Brown	16	Son	—	New York
66	Catherine Mcauliffe	41	Sister	Typing	New York
67	Agnes Mcauliffe	46	Sister	Sewer	New York
68	Helen Mcauliffe	43	Sister	Sewer	New York
69	John Delaney	44	Head	Special Officer	New York
70	Emma Delaney	41	Wife	Housewife	New York
71	Alice Delaney	19	Daughter	Teacher	New York
72	Evelyn Delaney	9	Daughter	—	New York
73	John Higgins	46	Head	Manager	Ireland
74	Mary Higgins	35	Wife	Housewife	Ireland
75	Catherine Higgins	16	Daughter	—	New York
76	John Higgins	15	Son	—	New York
77	Joseph Higgins	11	Son	—	New York
78	Thomas Higgins	7	Son	—	New York
79	John Mcclough	70	Head	Retired	New York
80	Alice Mcclough	38	Daughter	Clerk	New York
81	Annie Mcclough	35	Daughter	—	New York
82	Helen Corrigan	68	Wife	Housekeeper	New York
83	Matthew Corrigan	48	Son	Teamster	New York
84	Morae Corrigan	32	Daughter	Clerk	New York
85	Mike Connelly	41	Head	Motorman	Ireland
86	Mary Connelly THIS PERSON	36	Wife	Housewife	Ireland
87	John Connelly	13	Son	—	New York
88	Dorothy Connelly	12	Daughter	—	New York
89	Joseph Conroy	40	Boarder	Conductor	Ireland
90	William Karman	51	Head	Salesman	New York
91	Mary Karman	21	Daughter	—	New York
92	William Karman	15	Son	—	New York
93	John Karman	14	Son	—	New York
94	Matthew Karman	12	Daughter	—	New York
95	Elinor Karman	10	Daughter	—	New York
96	Francis Roach	32	Head	Police Officer	New York
97	Anna Roach	31	Wife	Housewife	New York
98	John Roach	5	Son	—	New York
99	Francis Roach	4	Son	—	New York
100	Anna Roach	2	Daughter	—	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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