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John Johnston — 1930 US Census Record

Model Tree available

1930 United States Federal Census · New York, New York

Our Model Tree links this John Johnston across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed), with identified parents John & Ada — first a son (b.~1918), then head of a 4-person household.

Age 12 b. ~1918 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameJohnston
Given NameJohn J. Jr.
Relationship to HeadSon
SexM
Color / RaceWhite
Age12
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 / WardNew York City
Est. Birth Year~1918

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 John Age Birth yr
Irene Johnston Daughter — 17 ~1913
John Johnston Head — 40 ~1890
John Johnston Son — 12 ~1918
Irene Johnston Spouse — 38 ~1892

Census Appearances

1920
New York, …
Son, age 2
New York, New York · implied b. ~1918 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnston
Given Name John Jr.
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
1930
New York, …
Son, age 12
New York, New York · implied b. ~1918 — 4 household members
Surname Johnston
Given Name John J. Jr.
Relationship to Head Son
Sex M
Color / Race White
Age 12
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 …
Son, age 22
Kings-County, New York · implied b. ~1918 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnstone
Given Name John Jr.
Relationship to Head Son
Sex M
Color / Race White
Age 22
Marital Status Single
Birthplace New York
1935 Residence (City) New York
1935 Residence (County) Queens
Occupation stock clerk
Industry Dept Store
Class of Worker PW
Hours Worked 0
Income (1939) 0
Highest Grade No 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.
Model Tree available
Our Model Tree links John Johnston across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Johnstone (~0.92 confidence) and mother Ada Johnstone (~0.92 confidence) and father John Johnston (~0.92 confidence) and mother Irene Johnston (~0.92 confidence) and mother Anna Johnston (~0.92 confidence) and father Henry Johnston (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
John Johnstone
b. ~1873
Source father
● Household · direct · ~0.92
Mother
Ada Johnstone
b. ~1880
Source mother
● Household · direct · ~0.92
Father
John Johnston
b. ~1890
Source father
● Household · direct · ~0.92
Mother
Irene Johnston
b. ~1892
Source mother
● Household · direct · ~0.92
Mother
Anna Johnston
b. ~1893
Source mother
● Household · direct · ~0.92
Father
Henry Johnston
b. ~1899
Source father
● Household · direct · ~0.92
This person
Anchor record
John Johnston
Son · 1930 · age 12 · b. ~1918 · New York
★ You are viewing this record
Sibling
Irene Johnston
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 — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1559:0276)

Line Name Age Relation Occupation Birthplace
51 Cecil Banda 30 Head Singer New York
52 Arthur Van Der Ende 66 Head Teacher England
53 Winifred O'Lean 32 Head Artist California
54 Edward Bath 27 Lodger Commercial England
55 William Chepariani 26 Lodger Cook England
56 Chris Marsden 29 Head Writer New York
57 Ena Marsden 23 Wife — New York
58 Robert Marsden 3 Son — New York
59 Harry Alberts 48 Head Musician New York
60 Marie Alberts 45 Wife — New York
61 Suzanne Alberts 20 Daughter — New York
62 Margaret Philippe 40 Head Dress Maker France
63 Jessie Raleigh 50 Lodger Maid Northern Ireland
64 Ralph Post 56 Head Broker New York
65 Henrietta Post 47 Wife — New York
66 Florence Post 21 Daughter — New York
67 May Parker 31 Head Typist New York
68 Alice Parker 26 Sister Typist New York
69 Jack Lewis 23 Head Musician New York
70 Rose Lewis 21 Wife — New York
71 Florence Merrick 27 Head — New York
72 Margaret Merrick 2 Daughter — New York
73 William Taylor 45 Head Asst Manager New York
74 Louise Taylor 43 Sister Manager New York
75 Harry Loader 32 Head Salesman New York
76 Helen Loader 30 Wife — New York
77 Russell Gordon 24 Head Asst Salesman New York
78 Mildred Bogue 22 Lodger Saleswoman New York
79 Yvonne Colin 41 Head Dressmaker France
80 Emine Rampal Bey 65 Head — Greece
81 Jeanne Rodi 31 Daughter Writer French Canada
82 Kenneth Langley 26 Head Salesman New York
83 Mary Langley 23 Wife — New York
84 Lawrence Looney 57 Head Sales Manager New York
85 Cora B. Looney 37 Wife — New York
86 Timothy Halloran 34 Head Office Manager New York
87 Ramona Halloran 32 Wife — New York
88 Marie Halloran 6 Daughter — New York
89 Mario Lucchesi 60 Head Tailor Italy
90 Anita Lucchesi 28 Wife — Italy
91 Diana Lucchesi 1 Daughter — New York
92 Mara Lucchesi 0 Daughter — New York
93 Thomas E. Hughes 33 Head Accountant New York
94 Flora Hughes 27 Wife — New York
95 John J. Johnston 40 Head Contractor New York
96 Irene Johnston 38 Wife — New York
97 Irene Johnston 17 Daughter — New York
98 John J. Jr. Johnston THIS PERSON 12 Son — New York
99 Harold Nugent 28 Head File Clerk New York
100 Alice Nugent 25 Wife — New York

Search for John Johnston

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Pedigree Summary

John + 1 sibling
Gen 1 · 6 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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