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John Gibbons — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Montgomery, Pennsylvania

Our Model Tree links this John Gibbons across the 1930 and 1940 US Censuses in Montgomery, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 9-person household.

Age 10 b. ~1920 Male Son Born: Penna. Single

1930 Census Record Details

Census Year1930
LocationMontgomery, Pennsylvania
SurnameGibbons
Given NameJohn J.
Relationship to HeadSon
SexM
Color / RaceWhite
Age10
Marital StatusSingle
BirthplacePenna.
Father's BirthplacePenna.
Mother's BirthplacePenna.
Additional Details
Can Read/WriteYes
Birth StatePennsylvania
Birth CountryUnited States
Birthplace (normalized)penna
Township / WardWest Conshohocken Borough
Est. Birth Year~1920

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 John Age Birth yr
Thomas Gibbons Son — 3 ~1927
Helen Gibbons Daughter — 13 ~1917
Mary Gibbons Daughter — 15 ~1915
Agnes Gibbons Daughter — 7 ~1923
John Gibbons Son — 10 ~1920
William Gibbons Son — 17 ~1913
Margaret Gibbons Daughter — 5 ~1925
Joseph Gibbons Head — 46 ~1884
Bessy Gibbons Spouse — 42 ~1888

Census Appearances

1930
Montgomery, Pennsylvania
Son, age 10
Montgomery, Pennsylvania · implied b. ~1920 — 9 household members
Surname Gibbons
Given Name John J.
Relationship to Head Son
Sex M
Color / Race White
Age 10
Marital Status Single
Birthplace Penna.
Father's Birthplace Penna.
Mother's Birthplace Penna.
Can Read/Write Yes
Birth State Pennsylvania
Birth Country United States
Birthplace (normalized) penna
1940
Philadelphia-County, Pennsylvania
Head, age 21
Philadelphia-County, Pennsylvania · implied b. ~1919 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Gibbon
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 21
Marital Status Married
Birthplace Penna
1935 Residence (City) Philadelphia City
1935 Residence (County) Philadelphia
Occupation Inspector
Industry Arsenal
Class of Worker GW
Hours Worked 40
Income (1939) 1228
Highest Grade H-3
1935 Residence Same place
Birth State Pennsylvania
Birth Country United States
Birthplace (normalized) penna

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 Gibbons across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Gibbons
Son · 1930 · age 10 · b. ~1920 · Pennsylvania
★ You are viewing this record
Sibling
Thomas Gibbons
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Gibbons
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Gibbons
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Gibbons
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Gibbons
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Gibbons
Sibling · 1930 · age 15
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 — Montgomery, Pennsylvania Open full size

Page Contents

50 people indexed on this census page (ia:1930:fifteenthcensus00reel2085:0495)

Line Name Age Relation Occupation Birthplace
1 Joseph Ingram 52 Head Finisher England
2 Margaret C. Ingram 53 Wife — Penna.
3 Dorothy V. Ingram 26 Daughter — Penna.
4 Joseph Ingram 19 Son Stenographer Penna.
5 Franklin B. Ingram 15 Son Order Clerk Penna.
6 Harry E. Ingram 12 Son — Penna.
7 Russell Libole 20 Boarder Pipe Fitter Virginia
8 John Mctamney 39 Head Bakery Salesman Penna.
9 Mary Mctamney 37 Wife — Penna.
10 John Mctamney 14 Son — Penna.
11 William Mctamney 12 Son — Penna.
12 Paul Mctamney 10 Son — Penna.
13 Elizabeth Mctamney 7 Daughter — Penna.
14 Marie Mctamney 6 Daughter — Penna.
15 Ray Libole 23 Boarder Laborer Virginia
16 Frederick J. Lake 53 Head Gardener England
17 Elizabeth Lake 52 Wife — England
18 Herbert G. Leroy 20 Son-in-law Glass Blower Penna.
19 Emilie M. Leroy 17 Daughter — Penna.
20 William G. Murray 37 Head Electric Welder England
21 Louise C. Murray 39 Wife — Penna.
22 William J. Murray 13 Son — Penna.
23 Joseph C. Murray 11 Son — Penna.
24 Audrey J. Murray 9 Daughter — Penna.
25 Thomas P. Murray 5 Son — Penna.
26 Joseph A. Gibbons 46 Head Watchman Penna.
27 Bessy M. Gibbons 42 Wife — Penna.
28 William J. Gibbons 17 Son Store Boy Penna.
29 Mary A. Gibbons 15 Daughter — Penna.
30 Helen L. Gibbons 13 Daughter — Penna.
31 John J. Gibbons THIS PERSON 10 Son — Penna.
32 Agnes E. Gibbons 7 Daughter — Penna.
33 Margaret M. Gibbons 5 Daughter — Penna.
34 Thomas J. Gibbons 3 Son — Penna.
35 Irene Buler 56 Head Dressmaker Penna.
36 Charles L. Buler 24 Son Laborer Penna.
37 Clarence J. Slater 34 Head Machinist Penna.
38 Florence J. Slater 33 Wife — Penna.
39 Margaret J. Slater 11 Daughter — Penna.
40 Clarence J. Slater 9 Son — Penna.
41 Robert G. Slater 6 Son — Penna.
42 Gilbert L. Slater 6 Son — Penna.
43 Carl B. Slater 2 Son — Penna.
44 Margaret B. Power 68 Head — Northern Ireland
45 Joseph E. Power 37 Son Bookkeeper Penna.
46 Harry B. Haladay 49 Head Electrician Penna.
47 Mary Haladay 50 Wife — Germany
48 Catherine A. Haladay 23 Daughter Bookkeeper Penna.
49 Harry B. Haladay 21 Son Draftsman Penna.
50 Margaret B. Haladay 13 Daughter — Penna.

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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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