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William Dunlap — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Westchester, New York

Our Model Tree links this William Dunlap across the 1920 and 1930 US Censuses in Westchester, New York (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 6-person household.

Age 11 b. ~1919 Male Son Born: Colorado Single

1930 Census Record Details

Census Year1930
LocationWestchester, New York
SurnameDunlap
Given NameWilliam C
Relationship to HeadSon
SexM
Color / RaceWhite
Age11
Marital StatusSingle
BirthplaceColorado
Father's BirthplacePennsylvania
Mother's BirthplacePennsylvania
Additional Details
Occupationnone
Can Read/WriteYes
Birth StateColorado
Birth CountryUnited States
Birthplace (normalized)colorado
Township / WardPeekskill Village
Est. Birth Year~1919

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.

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

Name Relation to head Relative to William Age Birth yr
William Dunlap Head — 36 ~1894
Robert Dunlap Son — 10 ~1920
Helen Dunlap Spouse — 38 ~1892
Jean Dunlap Daughter — 13 ~1917
William Dunlap Son — 11 ~1919
Barbara Dunlap Daughter — 8 ~1922

Census Appearances

1920
New York, …
Son, age 1
New York, New York · implied b. ~1919 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Dunlap
Given Name William Jr
Relationship to Head Son
Sex M
Color / Race White
Age 1
Marital Status Single
Birthplace Colorado
Father's Birthplace Pennsylvania
Mother's Birthplace Pennsylvania
Birth State Colorado
Birth Country United States
Birthplace (normalized) colorado
1930
Westchester, New …
Son, age 11
Westchester, New York · implied b. ~1919 — 6 household members
Surname Dunlap
Given Name William C
Relationship to Head Son
Sex M
Color / Race White
Age 11
Marital Status Single
Birthplace Colorado
Father's Birthplace Pennsylvania
Mother's Birthplace Pennsylvania
Occupation none
Can Read/Write Yes
Birth State Colorado
Birth Country United States
Birthplace (normalized) colorado

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 Dunlap across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Dunlap
Son · 1930 · age 11 · b. ~1919 · New York
★ You are viewing this record
Sibling
Robert Dunlap
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Dunlap
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Dunlap
Sibling · 1930 · age 13
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 — Westchester, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1659:0209)

Line Name Age Relation Occupation Birthplace
1 Rosario Tucci 42 Head Stone Cutter Italy
2 Dominica Tucci 38 Wife None Italy
3 Gilda Tucci 17 Daughter None Italy
4 Mario Tucci 9 Son None New York
5 Alceo A Proietti 26 Head Broker Italy-Turin
6 Claudina Proietti 52 Mother — Italy-Turin
7 Humbert A Proietti 24 Brother Clerk Italy-Rome
8 Lena Profumo 60 Head None Italy-Genoa
9 Joseph Profumo 39 Son Mechanic Helper New York
10 Vincent Calabrese 44 Son-in-law Butcher Italy
11 Irene Calabrese 37 Daughter None New York
12 Vincent Jr Calabrese 11 Grandson None New York
13 Clinton G Acker 47 Head Dealer New York
14 Harriet J Acker 43 Wife — New York
15 Henry Rockhill 46 Head Sawyer New York
16 Rosina Rockhill 40 Wife None Germany
17 Fred Strumbe 42 Brother-in-law Painter New York
18 Ronald Rockhill 2 Son None New York
19 Frank R Ackerman 65 Head Molder New York
20 Elizabeth Ackerman 60 Wife None New York
21 Wm D Moore 52 Head Broker-Agent New York
22 Edna D Moore 49 Wife None California
23 Sarah D Moore 16 Daughter Stylist New Jersey
24 William B Ii Moore 24 Son Bookkeeper New York
25 Edward R Moore 21 Son Collector New York
26 William A Dyckman 83 Head None New York
27 Sarah E Dyckman 73 Wife None New York
28 Alice H Dyckman 42 Daughter None New York
29 Walter F Dyckman 74 Brother None New York
30 William C Dunlap 36 Head Punching Mach Opr Pennsylvania
31 Helen Dunlap 38 Wife None Pennsylvania
32 Jean A Dunlap 13 Daughter None New York
33 William C Dunlap THIS PERSON 11 Son None Colorado
34 Robert E Dunlap 10 Son None Colorado
35 Barbara H Dunlap 8 Daughter None New Jersey
36 Edom Hadden 53 Head Laborer New York
37 Emma L Hadden 52 Wife None New York
38 Arthur Heleker 30 Head Stock Keeper New York
39 Mary A Heleker 30 Wife Music Teacher Scotland
40 Dino Lari 23 Head Trimmer Italy-Vada
41 Mary Lari 20 Wife Machine Operator Italy-Genoa
42 Louise Lari 1 Daughter None New York
43 Samuel Peterson 36 Head Machinist New York
44 Freda Peterson 37 Wife None New York
45 Benjamin Peterson 14 Son None New York
46 Marie W Peterson 11 Daughter None New York
47 Ethel Purdy 26 Lodger Manager New York
48 Charles E Fisher 50 Head Chief Engineer New York
49 Johanna Fisher 50 Wife None New York
50 Charles E Jr Fisher 24 Son Master Mechanic 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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