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William Mcgrath — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this William Mcgrath across the 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 9-person household.

Age 16 b. ~1914 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameMcGrath
Given NameWilliam
Relationship to HeadSon
SexM
Color / RaceWhite
Age16
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceIreland
Mother's BirthplaceIreland
Additional Details
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardManhattan Boro New York City
Est. Birth Year~1914

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 William Age Birth yr
William Mcgrath Head — 48 ~1882
John Mcgrath Son — 14 ~1916
Ellen Mcgrath Daughter — 12 ~1918
William Mcgrath Son — 16 ~1914
Mary Mcgrath Daughter — 24 ~1906
Ed Maloney Other — 26 ~1904
Ann Mcgrath Spouse — 50 ~1880
Nora Mcgrath Daughter — 18 ~1912
Margaret Mcgrath Daughter — 19 ~1911

Census Appearances

1920
New York, …
Son, age 4
New York, New York · implied b. ~1916 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McGrath
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 4
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Mother Tongue English
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Son, age 16
New York, New York · implied b. ~1914 — 9 household members
Surname McGrath
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 16
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links William Mcgrath across 2 US Census years (1920 and 1930) in New York, New York, using XGBoost record linkage.
Show:
This person
Anchor record
William Mcgrath
Son · 1930 · age 16 · b. ~1914 · New York
★ You are viewing this record
Sibling
Margaret Mcgrath
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellen Mcgrath
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mcgrath
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nora Mcgrath
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mcgrath
Sibling · 1930 · age 14
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:newyorkcensus00reel1554:0938)

Line Name Age Relation Occupation Birthplace
1 Louis Bardon 49 Head Hairdresser Hungary
2 Wm J. Darragh 41 Roomer Builder Canada Eng.
3 Beatrice Hajik 26 Roomer Waitress Hungary
4 Addison Gibson 38 Head — Porto Rico
5 Frank Sangle 33 Roomer Counterman Lithuania
6 Carl Lentz 32 Head Waiter Austria
7 Margaret Lentz 34 Wife — Germany
8 Gerhardt Lentz 7 Son — Austria
9 Hertel Oost 30 Roomer Waiter Germany
10 Karl Anders 25 Roomer Bus Boy Germany
11 Frieda Heidelberg 25 Head Dress Maker Germany
12 Pannel Hanig 50 Roomer Sample Clerk New York
13 Rose Bracones 36 Roomer Milliner Ecuador
14 William Miesener 25 Head Tool Maker Germany
15 Elizabeth Miesener 30 Wife Housewife New Jersey
16 Barbara Rose Miesener 1 Daughter — New Jersey
17 Agnes Schwartz 43 Head Embroiderer Germany
18 Alfred G. Sivori 60 Head Salesman New York
19 Helen D. Sivori 50 Wife Housewife New York
20 M. Highmann 80 Head House Keeper New York
21 William Mcgrath 48 Head Butcher Ireland
22 Ann S. Mcgrath 50 Wife Housewife Ireland
23 Ed. Maloney 26 Boarder Labourer Ireland
24 Mary Mcgrath 24 Daughter Stenographer Ireland
25 Margaret Mcgrath 19 Daughter Stenographer New York
26 Nora Mcgrath 18 Daughter Stenographer New York
27 William Mcgrath THIS PERSON 16 Son — New York
28 John Mcgrath 14 Son — New York
29 Ellen Mcgrath 12 Daughter — New York
30 Samuel Fine 55 Head Clerk Russia
31 Jennie Fine 47 Wife Housewife New York
32 Richard Fine 24 Son Office Clerk New York
33 Marjorie Fine 16 Daughter — New York
34 H. Wiederjohn 60 Head Boatman Germany
35 Marie Wiederjohn 47 Wife Housewife Germany
36 Herman Wiederjohn 17 Son Mechanic New Jersey
37 Gertrude Wiederjohn 13 Daughter — New Jersey
38 Elwood Hazard 45 Head Clerk Ohio
39 Edna Hazard 40 Wife Teaching New York
40 Grace Brooks 55 Sister in law Housekeeper New York
41 Philip Rose 55 Head Tailor Lithuania
42 Randy Rose 44 Wife Housewife Lithuania
43 Morris Rose 20 Son Clerk New York
44 Ruth Rose 17 Daughter — New York
45 Laura Rose 12 Daughter — New York
46 Emil Richer 58 Head Upholstering New York
47 Louise Richer 56 Wife Housewife New York
48 Robert Richer 17 Son — New York
49 Paul Langhans 31 Head Laborer Germany
50 Pauline Langhans 26 Wife Housewife Germany

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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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