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William Day — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Bronx, New York

Our Model Tree links this William Day across the 1910, 1920 and 1930 US Censuses in Bronx, New York (XGBoost, ~Confirmed), with identified parents Samuel & William — first a son (b.~1905), then head of a 8-person household.

Age 25 b. ~1905 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationBronx, New York
SurnameDay
Given NameWilliam H
Relationship to HeadSon
SexM
Color / RaceWhite
Age25
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationCashier
IndustryBank
Class of WorkerW
Can Read/WriteYes
VeteranNo
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationCashier
Township / WardNew York City
Est. Birth Year~1905

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
Lucille Day Daughter — 17 ~1913
William Day Head — 48 ~1882
Marie Day Other — 23 ~1907
Edward Day Son — 24 ~1906
Arthur Day Son — 22 ~1908
William Day Son — 25 ~1905
Robert Day Son — 18 ~1912
Lucille Day Spouse — 46 ~1884

Census Appearances

1910
New York, …
Son, age 2
New York, New York · implied b. ~1908 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Day
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 2
Marital Status Single
Birthplace New York
Years Married English
Father's Birthplace New York
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1920
Bronx, New …
Son, age 13
Bronx, New York · implied b. ~1907 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Day
Given Name William G
Relationship to Head Son
Sex M
Color / Race White
Age 13
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
Bronx, New …
Son, age 25
Bronx, New York · implied b. ~1905 — 8 household members
Surname Day
Given Name William H
Relationship to Head Son
Sex M
Color / Race White
Age 25
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Cashier
Industry Bank
Class of Worker W
Can Read/Write Yes
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.
Model Tree available
Our Model Tree links William Day across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Samuel Day (~0.92 confidence) and father William Day (~0.92 confidence) and mother Lucille Day (~0.92 confidence) and mother Ida Day (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Samuel Day
b. ~1878
Source father
● Household · direct · ~0.92
Father
William Day
b. ~1882
Source father
● Household · direct · ~0.92
Mother
Lucille Day
b. ~1884
Source mother
● Household · direct · ~0.92
Mother
Ida Day
b. ~1889
Source mother
● Household · direct · ~0.92
This person
Anchor record
William Day
Son · 1930 · age 25 · b. ~1905 · New York
★ You are viewing this record
Sibling
Robert Day
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Day
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Day
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Day
Sibling · 1930 · age 17
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 — Bronx, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1488:0876)

Line Name Age Relation Occupation Birthplace
1 William Day 48 Head Clerk New York
2 Lucille Day 46 Wife — New York
3 William H Day THIS PERSON 25 Son Cashier New York
4 Edward J Day 24 Son Examiner New York
5 Arthur H Day 22 Son Salesman New York
6 Marie Day 23 Daughter-in-law Saleslady New York
7 Robert J Day 18 Son Salesman New York
8 Lucille Day 17 Daughter — New York
9 Helen C Brown 58 Head — New York
10 Martha Brown 34 Daughter Secretary New York
11 Laura Michels 48 Head — New York
12 Helene Michels 22 Daughter Stenographer New York
13 Edward Michels 20 Son Floor Manager New York
14 James Dobbins 72 Head — New York
15 Mary Dobbins 62 Wife — New York
16 Raymond Dobbins 29 Son Clerk New York
17 Kathleen Dobbins 24 Daughter Secretary New York
18 Irene Roman 42 Head Secretary New York
19 Dominick Anselmo 40 Head Fruit Market Italy
20 Jennie Anselmo 34 Wife — Italy
21 Josephine Anselmo 11 Daughter — New York
22 William Anselmo 3 Son — New York
23 John F Luchs 53 Head Secretary New York
24 Elsie M Luchs 51 Wife — New York
25 Lucia M Luchs 24 Daughter Artist New York
26 Thelma A Luchs 23 Daughter Secretary New York
27 Edward C Luchs 21 Son Upholsterer New York
28 Walter H Luchs 18 Son Clerk New York
29 Catherine Luchs 16 Daughter — New York
30 Alexander Mclintock 50 Head Attendant New York
31 Geneva Mclintock 44 Wife — Virginia
32 Margaret Mclintock 15 Daughter — New York
33 Thomas Mclintock 11 Son — New York
34 Mary Connelly 60 Sister — New York
35 Louise Tempel 51 Head — Germany
36 Francis H Stratton 65 Head — England
37 Margaret Stratton 65 Wife — New York
38 Cecelia Stratton 24 Daughter Stenographer New York
39 Dominick Barbuto 38 Head Manager Italy
40 Jennie Barbuto 32 Wife — Italy
41 Dominick Barbuto 10 Son — New York
42 Vincent Barbuto 8 Son — New York
43 Samuel Schwartz 42 Head Stitcher Russia
44 Sylvia Schwartz 40 Wife — Roumania
45 Rosalind Schwartz 9 Daughter — New York
46 Daniel Schwartz 4 Son — New York
47 Elizabeth Norton 60 Head — Vermont
48 Fanny Norton 49 Boarder — Vermont
49 Margaret Shelley 65 Head Office Manager Irish Free State
50 Margaret Shelley 46 Daughter Bookkeeper New York

Search for William Day

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Pedigree Summary

William + 4 siblings
Gen 1 · 4 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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