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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 1910, 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 5-person household.

Age 45 b. ~1885 Male Head Born: New York Widowed

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameMcGrath
Given NameWilliam
Relationship to HeadHead
SexM
Color / RaceWhite
Age45
Marital StatusWidowed
BirthplaceNew York
Father's BirthplaceIreland
Mother's BirthplaceIreland
Additional Details
OccupationLaborer
IndustryPaint
Class of Worker8394
Can Read/WriteYes
Home Owned/RentedO
Home Value / RentUnk
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationLaborer
Township / WardNew York City Manhattan Borough
Est. Birth Year~1885

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 William Age Birth yr
Catherine Mcgrath Daughter — 16 ~1914
Eleanor Mcgrath Daughter — 14 ~1916
William Mcgrath Son — 15 ~1915
Margaret Mcgrath Other — 80 ~1850
William Mcgrath Head — 45 ~1885

Census Appearances

1910
New York, …
Other, age 26
New York, New York · implied b. ~1884 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McGrath
Given Name William
Relationship to Head Brother
Sex M
Color / Race White
Age 26
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Clerk
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1920
New York, …
Other, age 35
New York, New York · implied b. ~1885 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McGrath
Given Name William
Relationship to Head Boarder
Sex M
Color / Race White
Age 35
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Clerk
Industry Office
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Head, age 45
New York, New York · implied b. ~1885 — 5 household members
Surname McGrath
Given Name William
Relationship to Head Head
Sex M
Color / Race White
Age 45
Marital Status Widowed
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Laborer
Industry Paint
Class of Worker 8394
Can Read/Write Yes
Home Owned/Rented O
Home Value / Rent Unk
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 3 US Census years (1910, 1920 and 1930) in New York, New York, using XGBoost record linkage.
Show:
This person
Anchor record
William Mcgrath
Head · 1930 · age 45 · b. ~1885 · New York
★ You are viewing this record
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

49 people indexed on this census page (ia:1930:newyorkcensus00reel1578:0594)

Line Name Age Relation Occupation Birthplace
51 Ethelind Bolton 57 Wife-H — Dist. of Columbia
52 Hanson Lundy 66 Head Social-Research United States
53 Mary J. Lundy 68 Wife-H — Germany
54 Hella Werselien 50 Servant 1920 Belgium
55 Anna Bauer 47 Maid 1928 Germany
56 William H. Guilfoy 70 Head Registrar New York
57 Mary E. Guilfoy 66 Wife-H — New York
58 Florence Guilfoy 33 Daughter Teacher New York
59 Kathryn Guilfoy 30 Daughter Teacher New York
60 Alice G. Redmond 29 Daughter Teacher New York
61 Alice Redmond 10 Grand-child — New York
62 Anne Redmond 7 Grand-child — New York
63 Annie R. Powers 62 Sister-in-l Clerk New York
64 Catherine Plunkett 55 Servant Cook New York
65 Francis H. Duke 54 Head Proprietor New York
66 Victoria A. Duke 41 Wife Musician New York
67 Victoria E. Duke 12 Daughter — New York
68 Harold Duke 10 Son — New York
69 Lena Schwartz 54 Servant 1928 Danzig (Germany)
70 Jeanne Le Gars 25 Servant 1925 France
71 Frank Hall 54 Head 1906 England
72 Elizabeth Hall 52 Wife-H 1908 England
73 Elsie D. Hall 19 Daughter — New York
74 Alice Laird 25 Lodger 1926 England
75 Edith S. Laird 12 Lodger 1926 Canada-Eng
76 Cornelia Duke 75 Head — New York
77 Sointu Syppala 35 Lodger 1911 Canada-English
78 Maryan Syppala 23 Lodger — Massachusetts
79 Jan Syppala 2 Lodger — New York
80 Fred H. Gorman 72 Lodger Broker Maine
81 Eva M. Gorman 63 Lodger — New Hampshire
82 Walter E. Peck 60 Boarder Broker Massachusetts
83 William Mcgrath THIS PERSON 45 Head Laborer New York
84 Margaret Mcgrath 80 Mother 1880 Ireland
85 Catherine Mcgrath 16 Daughter — New York
86 William J. Mcgrath 15 Son — New York
87 Eleanor Mcgrath 14 Daughter — New York
88 James Mcgrath 47 Head Yard Master New York
89 Mildred Mcgrath 23 Daughter Secretary New York
90 Violet Mcgrath 21 Daughter Clerk New York
91 Marion Mcgrath 17 Daughter — New York
92 James Mcgrath 16 Son — New York
93 Florence Mcgrath 14 Daughter — New York
94 Joseph Mcgrath 12 Son — New York
95 Margaret Boger 44 Sister Buyer New York
96 Dorothy Boger 21 Niece Stenographer New York
97 Charles Mccullough 16 Nephew Apprentice New York
98 Dan Mccullough 16 Nephew Apprentice New York
99 Helen Mccullough 14 Niece — 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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