YourRoots by Genomelink
Sign up free
JH

John Harmon — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Erie, New York

Our Model Tree links this John Harmon across the 1920 and 1930 US Censuses in Erie, New York (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 8-person household.

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

1930 Census Record Details

Census Year1930
LocationErie, New York
SurnameHarmon
Given NameJohn O
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 / WardCity Tonawanda
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.

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

Name Relation to head Relative to John Age Birth yr
Mary Harmon Daughter — 6 ~1924
William Harmon Head — 49 ~1881
Robert Harmon Son — 10 ~1920
William Harmon Son — 19 ~1911
Louis Harmon Son — 13 ~1917
John Harmon Son — 14 ~1916
Kenneth Harmon Son — 16 ~1914
Nellie Harmon Spouse — 45 ~1885

Census Appearances

1920
Erie, New …
Son, age 4
Erie, New York · implied b. ~1916 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Harmon
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 4
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation none
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
Erie, New …
Son, age 14
Erie, New York · implied b. ~1916 — 8 household members
Surname Harmon
Given Name John O
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

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 John Harmon across 2 US Census years (1920 and 1930) in Erie, New York, using XGBoost record linkage.
Show:
This person
Anchor record
John Harmon
Son · 1930 · age 14 · b. ~1916 · New York
★ You are viewing this record
Sibling
Mary Harmon
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Harmon
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Harmon
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Harmon
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Harmon
Sibling · 1930 · age 16
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 — Erie, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1436:0885)

Line Name Age Relation Occupation Birthplace
51 John J Kain 42 Head Laborer New York
52 Bertha A Kain 40 Wife — New York
53 Viola A Kain 16 Daughter Housework New York
54 George J Kain 10 Son — New York
55 Geraldine M Kain 11 Daughter — New York
56 John Jr Kain 1 Son — New York
57 Anthony B Freengang 31 Head Varnish Maker Germany
58 Myra B Freengang 25 Wife — New York
59 Janice J Freengang 5 Son — New York
60 Marion Fritake 22 Boarder Laborer New York
61 William West 50 Head Machinist Canada English
62 Blanche West 47 Wife — England
63 Margaret C Wolf 57 Head — New York
64 Herbert G Wolf 27 Son Electrician New York
65 Lilly A Wolf 24 Daughter Stenographer New York
66 Walter J Wolf 22 Son Stenographer New York
67 Margaret M Van Vleck 59 Head — Ireland
68 John O Van Vleck 40 Son Clerk New York
69 Margaret R Van Vleck 36 Daughter — New York
70 Lydia F Van Vleck 30 Daughter Laborer New York
71 Dorothy A Van Vleck 27 Daughter Clerk New York
72 William H Harmon 49 Head Plumber New York
73 Nellie Harmon 45 Wife — New York
74 William F Harmon 19 Son Helper New York
75 Kenneth G Harmon 16 Son — New York
76 John O Harmon THIS PERSON 14 Son — New York
77 Louis L Harmon 13 Son — New York
78 Robert E Harmon 10 Son — New York
79 Mary H Harmon 6 Daughter — New York
80 William H Hunt 53 Head Yardmaster New York
81 Lillian E Hunt 50 Wife — New York
82 Isabelle E Hunt 24 Daughter Stenographer New York
83 Gladys I Hunt 15 Daughter Office Work New York
84 Vera L Hunt 16 Daughter — New York
85 Paul A Reich 33 Head Woodworker Illinois
86 Eva M Reich 29 Wife — New York
87 Anna M Stegmier 63 Head — Germany
88 Alice I Stegmier 27 Daughter Stenographer New York
89 Grace D Stegmier 22 Daughter Stenographer New York
90 George John G Stegmier 58 Brother Brick Layer New York
91 Dale Franklin Stegmier 27 Roomer Repair Man Ohio
92 Myra J Stegmier 54 Head — New York
93 Maria Southerland 66 Relative — Canada English
94 Sophia C Southerland 64 Relative — Canada English
95 John D Hobbs 28 Head Draftsman New York
96 Margaret C Hobbs 22 Wife — New York
97 Nancy J Hobbs 1 Daughter — New York
98 John C Strebe 43 Head Bricklayer New York
99 Lillian F Strebe 40 Wife — New York
100 Harold J Strebe 18 Son — New York

Search for John Harmon

All John Harmon Census Records Discover Harmon Family Tree

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)

Report inaccurate data
👤 View Profile 🌳 Ancestors 👥 Descendants