Log in Sign up free

MG

Mary Grady — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Mary Grady across the 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 9-person household.

Age 4 b. ~1926 Female Daughter Born: New York Single

1930 Census Record Details

Census Year	1930
Location	New York, New York
Surname	Grady
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	4
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Additional Details
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	New York City
Est. Birth Year	~1926

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
Thomas Grady	Head	—	38	~1892
William Grady	Son	—	10	~1920
Catherine Grady	Other	—	37	~1893
Julia Grady	Daughter	—	7	~1923
John Grady	Son	—	13	~1917
Nicholas Grady	Other	—	90	~1840
Nicholas Grady	Son	—	7	~1923
Catherine Grady	Daughter	—	11	~1919
Mary Grady	Daughter	—	4	~1926

Census Appearances

1930

New York, …

Daughter, age 4

New York, New York · implied b. ~1926 — 9 household members

Surname	Grady
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	4
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

New-York-County, New …

Daughter, age 15

New-York-County, New York · implied b. ~1925 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Grady
Given Name	Margaret C
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	15
Marital Status	Single
Birthplace	New York
1935 Residence (City)	N.Y. City
1935 Residence (County)	New York
Highest Grade	H-1
1935 Residence	Same House
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

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

Show:

This person

Anchor record

Mary Grady

Daughter · 1930 · age 4 · b. ~1926 · New York

★ You are viewing this record

Sibling

Nicholas Grady

Sibling · 1930 · age 7

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Catherine Grady

Sibling · 1930 · age 11

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Julia Grady

Sibling · 1930 · age 7

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

William Grady

Sibling · 1930 · age 10

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

John Grady

Sibling · 1930 · age 13

Source co-child of head (derived)

● Co-child · derived · ~0.88

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:newyorkcensus00reel1579:0498)

Line	Name	Age	Relation	Occupation	Birthplace
51	Benjamin Kingsley	56	Head	Operator	New York
52	Winifred Kingsley	27	Daughter	Clerical	New York
53	Blanche Kingsley	29	Daughter	—	New York
54	Benjamin Kingsley	6	Grandson	—	New York
55	Frederick Kingsley	0	Grandson	—	New York
56	Frederick Kingsley	32	Son-in-law	Finisher	New York
57	John Foster	48	Head	Steward	Virginia
58	Eileen Foster	40	Wife-H	—	Ireland Free State
59	Eileen Foster	15	Daughter	—	New York
60	Arthur Foster	12	Son	—	New York
61	Gerald Foster	9	Son	—	New York
62	William J. Lester	47	Head	Bank Clerk	New York
63	Edith Lester	37	Wife-H	—	New Jersey
64	William Lester	18	Son	File Clerk	New York
65	Frederick Lester	17	Son	Office Boy	New York
66	Ruth Lester	14	Daughter	—	New York
67	Frances Lester	9	Daughter	—	New York
68	Margaret Lester	7	Daughter	—	New York
69	Kate Dunne	75	Aunt	—	Ireland Free State
70	Logan Macneil	47	Head	Painter	Scotland
71	Bessie Macneil	47	Wife-H	—	Ireland Free State
72	Arthur Macneil	18	Son	Photographer	New York
73	Charles Hocine	41	Head	Painter	Norway
74	Linda Hocine	44	Wife-H	—	New York
75	Gladys Hocine	3	Daughter	—	New York
76	Richard Hocine	34	Brother	Carpenter	Norway
77	Edith Meighan	17	Step-daughter	Operator	New York
78	Frank Meighan	9	Step-son	—	New York
79	Thomas Grady	38	Head	Route Salesman	New York
80	Catherine Grady	37	Wife-H	—	New York
81	John F. Grady	13	Son	—	New York
82	Catherine Grady	11	Daughter	—	New York
83	William Grady	10	Son	—	New York
84	Julia Grady	7	Daughter	—	New York
85	Nicholas Grady	7	Son	—	New York
86	Mary Grady THIS PERSON	4	Daughter	—	New York
87	Nicholas Grady	90	Father	—	New York
88	Raymond Lyon	44	Head	Fed. Inspector	Pennsylvania
89	Anita Lyon	38	Wife-H	—	New York
90	Lila Lyon	10	Daughter	—	New York
91	Kenneth Lyon	7	Son	—	New York
92	Helen Cobb	23	Lodger	Waitress	New York
93	Isidore Sussman	27	Head	Bookkeeper	New York
94	Mary Sussman	53	Mother-H	—	New York
95	Daniel Sussman	25	Brother	Chauffeur	New York
96	Joseph Sussman	20	Brother	Clerk	New York
97	Christopher Manning	45	Uncle	Watchman	New York
98	James Manning	57	Aunt	—	New York
99	John Wotherspoon	54	Head	Laborer	Scotland
100	Jessie Wotherspoon	53	Wife-H	—	Scotland

Related Census Records

Search for Mary Grady

All Mary Grady Census Records Discover Grady Family Tree

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)

Report inaccurate data