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William Mahoney — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this William Mahoney across the 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1887), then head of a 9-person household.

Age 43 b. ~1887 Male Head Born: New York Married

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameMahoney
Given NameWilliam
Relationship to HeadHead
SexM
Color / RaceWhite
Age43
Marital StatusMarried
BirthplaceNew York
Age at First Marriage25
Father's BirthplaceIreland
Mother's BirthplaceIreland
Additional Details
OccupationHelper
IndustryBoats
Class of WorkerW
Can Read/WriteYes
Home Owned/RentedR
Home Value / Rent35.00
Radio SetR
VeteranNo
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationHelper
Township / WardNew York City
Est. Birth Year~1887

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 Mahoney Head — 43 ~1887
William Mahoney Son — 17 ~1913
Mary Mahoney Spouse — 36 ~1894
John Mahoney Son — 12 ~1918
Joseph Mahoney Son — 8 ~1922
Mary Mahoney Daughter — 6 ~1924
Alice Mahoney Daughter — 15 ~1915
Agnes Mahoney Daughter — 10 ~1920
Patrick Mahoney Son — 1 ~1929

Census Appearances

1920
New York, …
Head, age 33
New York, New York · implied b. ~1887 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Mahoney
Given Name William
Relationship to Head Head
Sex M
Color / Race White
Age 33
Marital Status Married
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Laborer
Industry Docks
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Home Owned/Rented R
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Head, age 43
New York, New York · implied b. ~1887 — 9 household members
Surname Mahoney
Given Name William
Relationship to Head Head
Sex M
Color / Race White
Age 43
Marital Status Married
Birthplace New York
Age at First Marriage 25
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Helper
Industry Boats
Class of Worker W
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 35.00
Radio Set R
Veteran No
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 Mahoney across 2 US Census years (1920 and 1930) in New York, New York, using XGBoost record linkage.
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This person
Anchor record
William Mahoney
Head · 1930 · age 43 · b. ~1887 · 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 — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1551:0697)

Line Name Age Relation Occupation Birthplace
1 Michael Kenny 38 Head Laborer Ireland
2 Nora Kenny 41 Wife — Ireland
3 Michael Kenny 12 Son — New York
4 Mary Kenny 8 Daughter — New York
5 Margaret Kenny 7 Daughter — New York
6 John Kenny 5 Son — New York
7 Edward Kenny 3 Son — New York
8 Elizabeth Kenny 1 Daughter — New York
9 Nora Kenny 0 Daughter — New York
10 Daniel Clifford 53 Head Laborer Ireland
11 Nellie Clifford 43 Wife — Ireland
12 Margaret Clifford 20 Daughter Clerk New York
13 Nellie Clifford 18 Daughter Stenographer New York
14 Catherine Clifford 16 Daughter Clerk New York
15 Daniel Clifford 13 Son — New York
16 Mary Clifford 11 Daughter — New York
17 Ruth Clifford 9 Daughter — New York
18 Peter J. Daly 44 Head Laborer New York
19 Mary T. Daly 44 Wife — New York
20 Mary Jane Daly 18 Daughter Helper New York
21 Peter Daly 17 Son Helper New York
22 Robert Daly 14 Son — New York
23 Wm Raftery 60 Head Electrician Ireland
24 Julia Raftery 62 Wife — Ireland
25 Timothy Raftery 36 Son Chauffeur New York
26 Helen Raftery 24 Daughter Operator New York
27 Cornelius Raftery 20 Son — New York
28 Mary Mallon 60 Head — Ireland
29 Theresa Mallon 28 Daughter Saleslady New York
30 Bernard Mallon 26 Son Helper New York
31 John Sullivan 62 Head Stableman Ireland
32 Katherine Sullivan 56 Wife — Ireland
33 Joseph Sullivan 31 Son Chauffeur New York
34 John Sullivan 28 Son Chauffeur New York
35 Madeline Sullivan 25 Daughter Teacher New York
36 Aloysius Sullivan 21 Son — New York
37 Michael Searle 60 Head Painter Ireland
38 Julia Searle 60 Wife — Ireland
39 John Searle 16 Son Errand New York
40 William Mahoney THIS PERSON 43 Head Helper New York
41 Mary Mahoney 36 Wife — New York
42 William Mahoney 17 Son Helper New York
43 Alice Mahoney 15 Daughter — New York
44 John Mahoney 12 Son — New York
45 Agnes Mahoney 10 Daughter — New York
46 Joseph Mahoney 8 Son — New York
47 Mary Mahoney 6 Daughter — New York
48 Patrick Mahoney 1 Son — New York
49 Michael Buckley 54 Head — Ireland
50 Timothy Buckley 34 Son Helper Ireland

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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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