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James Williamson — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Kings, New York

Our Model Tree links this James Williamson across the 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 14-person household.

Age 14 b. ~1916 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationKings, New York
SurnameWilliamson
Given NameJames
Relationship to HeadSon
SexM
Color / RaceWhite
Age14
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardBrooklyn Part Of
Est. Birth Year~1916

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.

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

Name Relation to head Relative to James Age Birth yr
Ethel Williamson Daughter — 12 ~1918
Mary Williamson Daughter — 2 ~1928
Catherine Williamson Daughter — ~1930
Margaret Williamson Daughter — ~1930
Alice Williamson Daughter — ~1930
Helen Williamson Daughter — ~1930
Dorothy Williamson Daughter — ~1930
James Williamson Head — 40 ~1890
John Williamson Son — 4 ~1926
Richard Williamson Son — 6 ~1924
Robert Williamson Son — 10 ~1920
James Williamson Son — 14 ~1916
William Williamson Son — 8 ~1922
Ethel Williamson Spouse — 35 ~1895

Census Appearances

1930
Kings, New …
Son, age 14
Kings, New York · implied b. ~1916 — 14 household members
Surname Williamson
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 14
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Head, age 24
Kings-County, New York · implied b. ~1916 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Williamson
Given Name Jack
Relationship to Head Head
Sex M
Color / Race White
Age 24
Marital Status Married
Birthplace New York
1935 Residence (City) Brooklyn Borough
1935 Residence (County) Kings
Occupation Porter
Industry W.P.A. Hosp. Project
Class of Worker GW
Hours Worked 30
Income (1939) 350
Highest Grade Hs 6
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 James Williamson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Williamson
Son · 1930 · age 14 · b. ~1916 · New York
★ You are viewing this record
Sibling
Alice Williamson
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Williamson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Williamson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Williamson
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Williamson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Williamson
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Williamson
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Williamson
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Williamson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Williamson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Williamson
Sibling · 1930 · age
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 — Kings, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1633:0071)

Line Name Age Relation Occupation Birthplace
51 Harold Price 32 Head Salesman New York
52 Gertrude Price 22 Wife — New York
53 Charles Donohue 56 Head Salesman New York
54 Anna Donohue 54 Wife — New York
55 Raymond Donohue 27 Son Clerk New York
56 Marion Donohue 25 Daughter Retail Merchant New York
57 William Garrison 54 Head Laborer New York
58 Sarah Garrison 44 Wife — New York
59 William Garrison 19 Son Laborer New York
60 Madeline Garrison 17 Daughter — New York
61 Mildred Garrison 15 Daughter — New York
62 Arthur Dixon 35 Head Laborer New York
63 Beatrice Dixon 31 Wife — New York
64 Arthur Dixon 9 Son — New York
65 Mary Dixon 7 Daughter — New York
66 Edith Dixon 5 Daughter — New York
67 Robert Dixon 3 Son — New York
68 William Dixon 1 Son — New York
69 John Dixon 0 Son — New York
70 Ruth Dixon 0 Daughter — New York
71 Dorothy Dixon 0 Daughter — New York
72 George Snyder 37 Head Assembler New York
73 Anna Snyder 32 Wife — New York
74 George Snyder 11 Son — New York
75 Margaret Snyder 9 Daughter — New York
76 John Snyder 7 Son — New York
77 William Snyder 5 Son — New York
78 Robert Snyder 3 Son — New York
79 Richard Snyder 1 Son — New York
80 Benjamin Ambush 45 Head Laborer New York
81 Veronica Ambush 42 Wife — New York
82 Benjamin Ambush 19 Son Laborer New York
83 Catherine Ambush 17 Daughter — New York
84 Joseph Ambush 15 Son — New York
85 Gertrude Ambush 13 Daughter — New York
86 John Ambush 11 Son — New York
87 James Williamson 40 Head Laborer New York
88 Ethel Williamson 35 Wife — New York
89 James Williamson THIS PERSON 14 Son — New York
90 Ethel Williamson 12 Daughter — New York
91 Robert Williamson 10 Son — New York
92 William Williamson 8 Son — New York
93 Richard Williamson 6 Son — New York
94 John Williamson 4 Son — New York
95 Mary Williamson 2 Daughter — New York
96 Catherine Williamson 0 Daughter — New York
97 Margaret Williamson 0 Daughter — New York
98 Helen Williamson 0 Daughter — New York
99 Alice Williamson 0 Daughter — New York
100 Dorothy Williamson 0 Daughter — 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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