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William Mack — 1930 US Census Record

Model Tree available

1930 United States Federal Census · New York, New York

Our Model Tree links this William Mack across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed), with identified parents Francis & William — first a son (b.~1909), then head of a 8-person household.

Age 21 b. ~1909 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameMack
Given NameWilliam
Relationship to HeadSon
SexM
Color / RaceWhite
Age21
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationLaborer
IndustryGas Co
Class of WorkerW
Can Read/WriteYes
VeteranNo
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationLaborer
Township / WardNew York
Est. Birth Year~1909

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.

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

Name Relation to head Relative to William Age Birth yr
Edward Mack Son — 11 ~1919
William Mack Head — 49 ~1881
William Mack Son — 23 ~1907
Louis Mack Son — 5 ~1925
William Mack Son — 21 ~1909
Charles Mack Son — 18 ~1912
Andrew Mack Son — 14 ~1916
John Mack Son — 3 ~1927

Census Appearances

1920
Kings, New …
Son, age 11
Kings, New York · implied b. ~1909 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Mace
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 11
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Son, age 21
New York, New York · implied b. ~1909 — 8 household members
Surname Mack
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 21
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Laborer
Industry Gas Co
Class of Worker W
Can Read/Write Yes
Veteran No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Queens-County, New …
Head, age 31
Queens-County, New York · implied b. ~1909 — 2 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Mace
Given Name William
Relationship to Head Head
Sex M
Color / Race White
Age 31
Marital Status Married
Birthplace New York
1935 Residence (City) New York
1935 Residence (County) Queens
Occupation Clerk
Industry Railroad
Class of Worker PW
Hours Worked 43
Income (1939) 1900
Highest Grade No 8
1935 Residence Same Place
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.
Model Tree available
Our Model Tree links William Mack across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Francis Mace (~0.92 confidence) and father William Mack (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Francis Mace
b. ~1877
Source father
● Household · direct · ~0.92
Father
William Mack
b. ~1881
Source father
● Household · direct · ~0.92
This person
Anchor record
William Mack
Son · 1930 · age 21 · b. ~1909 · New York
★ You are viewing this record
Sibling
Charles Mack
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mack
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Mack
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mack
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mack
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Mack
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:newyorkcensus00reel1569:0434)

Line Name Age Relation Occupation Birthplace
51 Anthony Cazanchis 57 Lodger Baker Italy
52 Agata Cazanchis 58 Lodger — Italy
53 Joseph Cazanchis 23 Lodger Barber New York
54 Salvatore Costa 31 Head Plasterer Italy
55 Frances Costa 27 Wife — Italy
56 Lucy Costa 8 Daughter — Italy
57 Samuel Costa 5 Son — Italy
58 Salvatore Costa 1 Son — New York
59 John Bellino 44 Head Laborer Italy
60 Rose Bellino 40 Wife — Italy
61 Peter Bellino 21 Son Welder New York
62 Benjamin Bellino 19 Son Printer New York
63 Vincent Terranova 55 Head Baker Italy
64 Mary Terranova 45 Wife — Italy
65 John Terranova 26 Son Operator Italy
66 Louis Fiorentino 50 Head Salesman Italy
67 Mary Fiorentino 45 Wife — Italy
68 Margaret Fiorentino 21 Daughter Operator Italy
69 Vito Fiorentino 18 Son Clerk Italy
70 Mary Fiorentino 15 Daughter Operator Italy
71 Josephine Fiorentino 10 Daughter — Italy
72 Josephine Fiorentino 8 Daughter — New York
73 Frank Fiorentino 5 Son — New York
74 Frank Lucio 41 Head Barber Italy
75 Vittoria Lucio 34 Wife — Italy
76 Frances Lucio 5 Daughter — New York
77 Charles Lucio 18 Son Barber Italy
78 Fredrick Inedie 51 Head Feeder New York
79 Augusta Hofler 44 Head — Germany
80 Gustave Hofler 49 Lodger Painter Germany
81 George Laffman 47 Head — New Jersey
82 Rose Laffman 20 Daughter Stenographer New Jersey
83 Margaret Laffman 18 Daughter Clerk New Jersey
84 Elizabeth Laffman 15 Daughter — New York
85 James Laffman 12 Son — New York
86 Frank Laffman 10 Son — New York
87 George Bakman 53 Head Elevator Operator New York
88 Elizabeth Bakman 53 Wife — New York
89 William Mack 49 Head Plumber New York
90 William Mack 23 Son Laborer New York
91 William Mack THIS PERSON 21 Son Laborer New York
92 Charles Mack 18 Son Helper New York
93 Andrew Mack 14 Son — New York
94 Edward Mack 11 Son — New York
95 Louis Mack 5 Son — New York
96 John Mack 3 Son — New York
97 William Bennett 40 Head Clerk New York
98 Edna Bennett 31 Wife Clerk New York
99 Catherine Mctowan 48 Head Housework New York
100 Margaret Powers 60 Lodger Housework New York

Search for William Mack

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Pedigree Summary

William + 6 siblings
Gen 1 · 2 parents ~0.92
Max depth 4 (1900–1950 window)

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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