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William Mcdermott — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Richmond, New York

Our Model Tree links this William Mcdermott across the 1930 and 1940 US Censuses in Richmond, New York (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 9-person household.

Age 2 b. ~1928 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationRichmond, New York
SurnameMcDermott
Given NameWilliam
Relationship to HeadSon
SexM
Color / RaceWhite
Age2
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York
Est. Birth Year~1928

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
Catherine Mcdermott Daughter — 13 ~1917
Thomas Mcdermott Head — 37 ~1893
Anna Mcdermott Daughter — 11 ~1919
James Mcdermott Son — 9 ~1921
John Mcdermott Son — 4 ~1926
Catherine Mcdermott Other — 30 ~1900
Thomas Mcdermott Son — 15 ~1915
Elizabeth Mcdermott Daughter — 6 ~1924
William Mcdermott Son — 2 ~1928

Census Appearances

1930
Richmond, New …
Son, age 2
Richmond, New York · implied b. ~1928 — 9 household members
Surname McDermott
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 2
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
New-York-County, New …
Son, age 10
New-York-County, New York · implied b. ~1930 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Mc Dermott
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 10
Marital Status Single
Birthplace New York
1935 Residence (City) New York
1935 Residence (County) New York
Highest Grade 3
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.
Linked across censuses
Our Model Tree links William Mcdermott across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mcdermott
Son · 1930 · age 2 · b. ~1928 · New York
★ You are viewing this record
Sibling
James Mcdermott
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Mcdermott
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Mcdermott
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mcdermott
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Mcdermott
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mcdermott
Sibling · 1930 · age 11
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 — Richmond, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1613:0821)

Line Name Age Relation Occupation Birthplace
1 Edmund Labella 11 Son — New York
2 Philomena Labella 8 Daughter — New York
3 Rocco Catano 35 Head Lather Italy
4 Mary Catano 25 Wife-H — Italy
5 Joseph Catano 5 Son — New York
6 Calastra Catani 58 Wife-H — Italy
7 Antonio Catani 69 Head Laborer Italy
8 Joseph Mcdonald 50 Head Proprietor New York
9 Mary T. Mcdonald 50 Wife-H — New York
10 John Regan 43 Brother Salesman New York
11 Theresa Regan 49 Head-H Nurse New York
12 Maud Regan 44 Sister Operator New York
13 Thomas Mcdermott 37 Head Boiler Maker New York
14 Catherine Mcdermott 30 Wife-H — New York
15 Thomas Jr. Mcdermott 15 Son — New York
16 Catherine Mcdermott 13 Daughter — New York
17 Anna Mcdermott 11 Daughter — New York
18 James Mcdermott 9 Son — New York
19 Elizabeth Mcdermott 6 Daughter — New York
20 John Mcdermott 4 Son — New York
21 William Mcdermott THIS PERSON 2 Son — New York
22 Mrs. J. Frew 61 Head-H — England
23 David L. Bennett 36 Head Pilot New York
24 Hazel M. Bennett 32 Wife-H — New York
25 David L. Jr. Bennett 8 Son — New York
26 Jane B. Bennett 5 Daughter — New York
27 Florence M. Bennett 42 Sister-in-law — New York
28 Dan Gordon Judge 27 Head Lawyer New York
29 Madeline Judge 27 Wife-H — New York
30 Rosemary Judge 4 Daughter — New York
31 Nicholas Kenney 34 Head Journalist New York
32 Catherine Kenney 23 Wife-H — New York
33 Patricia Kenney 1 Daughter — New York
34 Liddell 71 Head Ship Wright Canada-English
35 Ruby Liddell 58 Wife-H — Canada-English
36 Ralph Liddell 17 Son — New York
37 Ivan M. Protopopoff 55 Head-H Comm. Agent Russia
38 Alexia Protopopoff 16 Son — New Jersey
39 John J. Roch 43 Head Shipping Clerk New York
40 Jeanette Roch 56 Wife-H — New York
41 John H. Roch 20 Son Clerk New Jersey
42 Leo Brenner 42 Head Captain New York
43 Marion Brenner 30 Wife-H — New York
44 Leo Brenner 14 Son — New York
45 John Brenner 13 Son — New York
46 Eleanor Brenner 11 Daughter — New York
47 Violet Brenner 8 Daughter — New York
48 William Brenner 4 Son — New York
49 Kenneth Brenner 1 Son — New York
50 Andrew Buros 34 Head Salesman 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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