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William Dempsey — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Kings, New York

Our Model Tree links this William Dempsey across the 1910, 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed), with identified parents James & William — first a head (b.~1898), then head of a 4-person household.

Age 32 b. ~1898 Male Head Born: New York Married

1930 Census Record Details

Census Year1930
LocationKings, New York
SurnameDempsey
Given NameWilliam
Relationship to HeadHead
SexM
Color / RaceWhite
Age32
Marital StatusMarried
BirthplaceNew York
Age at First Marriage21
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationClerk
IndustryBrokerage
Class of WorkerW
Can Read/WriteYes
Home Owned/RentedO
Home Value / Rent11000
Radio SetR
VeteranNo
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationClerk
Township / WardBrooklyn Borough
Est. Birth Year~1898

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.

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

Name Relation to head Relative to William Age Birth yr
Kenneth Dempsey Son — 5 ~1925
Madeline Dempsey Other — 24 ~1906
William Dempsey Son — 6 ~1924
William Dempsey Head — 32 ~1898

Census Appearances

1910
Kings, New …
Son, age 11
Kings, New York · implied b. ~1899 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Dempsey
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 11
Marital Status Single
Birthplace New York
Father's Birthplace Germany
Mother's Birthplace New York
Occupation none
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1920
Kings, New …
Son, age 22
Kings, New York · implied b. ~1898 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Dempsey
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 22
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Clerk
Industry Automobile Co
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
Kings, New …
Head, age 32
Kings, New York · implied b. ~1898 — 4 household members
Surname Dempsey
Given Name William
Relationship to Head Head
Sex M
Color / Race White
Age 32
Marital Status Married
Birthplace New York
Age at First Marriage 21
Father's Birthplace New York
Mother's Birthplace New York
Occupation Clerk
Industry Brokerage
Class of Worker W
Can Read/Write Yes
Home Owned/Rented O
Home Value / Rent 11000
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.
Model Tree available
Our Model Tree links William Dempsey across 3 US Census years (1910, 1920 and 1930) in Kings, New York, using XGBoost record linkage. Identified parents: father James Dempsey (~0.92 confidence) and father William Dempsey (~0.92 confidence) and mother Eleanor Dempsey (~0.92 confidence) and mother Emma Dempsey (~0.92 confidence) and mother Louise Dempsey (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
James Dempsey
b. ~1869
Source father
● Household · direct · ~0.92
Father
William Dempsey
b. ~1872
Source father
● Household · direct · ~0.92
Mother
Eleanor Dempsey
b. ~1872
Source mother
● Household · direct · ~0.92
Mother
Emma Dempsey
b. ~1874
Source mother
● Household · direct · ~0.92
Mother
Louise Dempsey
b. ~1875
Source mother
● Household · direct · ~0.92
This person
Anchor record
William Dempsey
Head · 1930 · age 32 · b. ~1898 · 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 — Kings, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1507:0982)

Line Name Age Relation Occupation Birthplace
51 Hazel Trunzo 15 Daughter — New York
52 Richard Trunzo 19 Son Clerk New York
53 Isabelle Trunzo 66 Mother — New York
54 Daniel King 36 Boarder Plumber Canada English
55 Alice King 5 Boarder — New York
56 Jean King 4 Boarder — New York
57 Fritz Stenstrom 50 Head Machinist Sweden
58 Sarah Stenstrom 50 Wife-H Teacher Connecticut
59 Alfred T. Stenstrom 21 Son — New York
60 Katherine Stenstrom 18 Daughter — New York
61 William Dempsey THIS PERSON 32 Head Clerk New York
62 Madeline Dempsey 24 Wife-H — New York
63 William Dempsey 6 Son — New York
64 Kenneth Dempsey 5 Son — New York
65 John Donnelly 49 Head Superintendent New York
66 Carrie Donnelly 49 Wife-H — New York
67 Arthur Donnelly 23 Son Editor New York
68 Evelyn Donnelly 21 Daughter Clerk New York
69 Grace Donnelly 10 Daughter — New York
70 Edward Donnelly 10 Son — New York
71 Alfred C. Holmes 58 Head — Virginia
72 Katherine M. Holmes 55 Wife-H — New York
73 Rebecca L. Holmes 17 Daughter — New York
74 Mary B. Mackay 48 Sister-in-law — New York
75 Marie Dybo 36 Servant Servant Norway
76 Victor Johnson 57 Head Carpenter Sweden
77 Helma Johnson 42 Wife-H — Sweden
78 Ernest Johnson 19 Son Clerk New York
79 Nils Johnson 31 Head Carpenter Sweden
80 Ruth Johnson 23 Wife-H — Pennsylvania
81 Charles Johnson 1 Son — New York
82 Sven Soderstrom 27 Boarder Patternmaker Sweden
83 William Ivar 49 Head Investigator Germany
84 Priscilla Ivar 49 Wife-H — New York
85 Andrew Erving 28 Head Singer Norway
86 Ellen Erving 25 Wife-H — Norway
87 Bjorn Erving 2 Son — New York
88 Mollie Jensen 26 Sister — Norway
89 William J. Larkin 45 Head Salesman New York
90 Rose Larkin 39 Wife-H — New York
91 William Larkin 11 Son — New York
92 Geraldine Larkin 6 Daughter — New York
93 James Sheridan 37 Brother-in-law Salesman New York
94 Rose Sheridan 30 Sister-in-law Clerk New York
95 Gustav R. Welz 50 Head Plumber Germany
96 Lyda Welz 46 Wife-H — New York
97 Theodore Welz 24 Son Engineer New York
98 Harry Mullen 39 Head Patrolman New York
99 Lillian Mullen 35 Wife-H — New York
100 Lorraine Mullen 10 Daughter — New York

Search for William Dempsey

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Pedigree Summary

William
Gen 1 · 5 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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