Mary Healy — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New Castle, Delaware

Our Model Tree links this Mary Healy across the 1920, 1930 and 1940 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 7-person household.

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

1930 Census Record Details

Census Year	1930
Location	New Castle, Delaware
Surname	Healy
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Delaware
Age at First Marriage	14
Father's Birthplace	Delaware
Mother's Birthplace	Delaware
Additional Details
Can Read/Write	Yes
Birth State	Delaware
Birth Country	United States
Birthplace (normalized)	delaware
Township / Ward	Wilmington City
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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Healy	Daughter	—	7	~1923
Elizabeth Healy	Daughter	—	5	~1925
Joan Healy	Daughter	—	2	~1928
Thomas Healy	Head	—	42	~1888
Howard Healy	Son	—	10	~1920
Thomas Healy	Son	—	13	~1917
Mary Healy	Spouse	—	36	~1894

Census Appearances

1920

New Castle, …

Spouse, age 26

New Castle, Delaware · implied b. ~1894 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Healy
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Delaware
Father's Birthplace	Ireland
Mother's Birthplace	Pennsylvania
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Irish
Birth State	Delaware
Birth Country	United States
Birthplace (normalized)	delaware

1930

New Castle, …

Spouse, age 36

New Castle, Delaware · implied b. ~1894 — 7 household members

Surname	Healy
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Delaware
Age at First Marriage	14
Father's Birthplace	Delaware
Mother's Birthplace	Delaware
Can Read/Write	Yes
Birth State	Delaware
Birth Country	United States
Birthplace (normalized)	delaware

1940

New-Castle-County, Delaware

Head, age 46

New-Castle-County, Delaware · implied b. ~1894 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Haley
Given Name	Mary C.
Relationship to Head	Head
Sex	F
Color / Race	White
Age	46
Marital Status	Widowed
Birthplace	Delaware
1935 Residence (City)	Wilmington City
1935 Residence (County)	New Castle
Income (1939)	0
Highest Grade	No 6
1935 Residence	Same House
Birth State	Delaware
Birth Country	United States
Birthplace (normalized)	delaware

Model Tree

Linked across censuses

Our Model Tree links Mary Healy 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 Healy

Spouse · 1930 · age 36 · b. ~1894 · Delaware

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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 Castle, Delaware Open full size

Page Contents

49 people indexed on this census page (ia:1930:15thcensus289unit:0830)

Line	Name	Age	Relation	Occupation	Birthplace
51	Lollie Gordon	39	Wife	Saleslady	Pennsylvania
52	Estella Gordon	18	Daughter	—	Pennsylvania
53	Thelma Gordon	16	Daughter	—	Pennsylvania
54	Henrietta Goldsmith	66	Mother-in-law	—	Germany
55	Samuel Goldsmith	66	Father-in-law	—	Russia
56	Julia Green	37	Roomer	Saleslady	Pennsylvania
57	George Green	13	Roomer	—	Pennsylvania
58	Delia Mcgarvey	62	Head	—	Irish Free State
59	Mary Mcgarvey	34	Daughter	—	Delaware
60	Charles Mcgarvey	32	Son	Teacher	Delaware
61	John Mcgarvey	30	Son	Stenographer	Delaware
62	Lillian Mcgarvey	27	Daughter	Stenographer	Delaware
63	Thomas Healy	42	Head	Salesman	Delaware
64	Mary E. Healy THIS PERSON	36	Wife	—	Delaware
65	Thomas Healy	13	Son	—	Delaware
66	Howard Healy	10	Son	—	Delaware
67	Mary Healy	7	Daughter	—	Delaware
68	Elizabeth Healy	5	Daughter	—	Delaware
69	Joan Healy	2	Daughter	—	Delaware
70	Thomas Purcell	67	Head	—	Delaware
71	Jane Purcell	35	Daughter	—	Delaware
72	Frederick Durstein	33	Head	Accountant	Delaware
73	Helen Durstein	31	Wife	—	Delaware
74	Frederick Durstein	4	Son	—	Delaware
75	Richard C. Durstein	1	Son	—	Delaware
76	Durstein	None	—	—	—
77	Isaac Lingo	62	Head	—	Delaware
78	Annie Lingo	57	Wife	—	Delaware
79	Clara Lingo	32	Daughter	—	Delaware
80	Isaac Lingo	20	Son	—	Delaware
81	Eugene Lingo	20	Son	—	Delaware
82	John H. Lingo	45	Head	—	Delaware
83	Eugenia Lingo	43	Wife	—	Delaware
84	John Lingo	20	Son	—	Delaware
85	Thomas Lingo	18	Son	—	Delaware
86	Mary Thomas	60	Head	—	Delaware
87	William Thomas	30	Son	—	Delaware
88	Thomas	None	—	—	—
89	Thomas	None	—	—	—
90	Winchester	None	—	—	—
91	Winchester	None	—	—	—
92	Winchester	None	—	—	—
93	Ernest Smith	42	Head	Agent	Delaware
94	Alice Smith	48	Wife	—	Delaware
95	Sadie J. Reynolds	65	Head	—	Delaware
96	Isaac Farman	52	Head	—	Maryland
97	Alice L. Farman	49	Wife	—	Maryland
98	James Pearce	50	Head	Salesman	Delaware
99	Pearce	43	Wife	—	Delaware

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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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