YourRoots by Genomelink
Sign up free
JC

John Connolly — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New Castle, Delaware

Our Model Tree links this John Connolly across the 1930 and 1940 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 12-person household.

Age 9 b. ~1921 Male Son Born: Delaware Single

1930 Census Record Details

Census Year1930
LocationNew Castle, Delaware
SurnameConnolly
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age9
Marital StatusSingle
BirthplaceDelaware
Father's BirthplaceDelaware
Mother's BirthplaceDelaware
Additional Details
Birth StateDelaware
Birth CountryUnited States
Birthplace (normalized)delaware
Township / WardWilmington City
Est. Birth Year~1921

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.

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

Name Relation to head Relative to John Age Birth yr
John Connolly Son — 9 ~1921
Harry Sharpe Son — 13 ~1917
Joseph Connolly Son — 12 ~1918
Chas Sharpe Son — 5 ~1925
Chas Sharpe Head — 46 ~1884
Evelyn Sharpe Daughter — 11 ~1919
Calista Connolly Daughter — 14 ~1916
Alice Sharpe Spouse — 46 ~1884
Elizabeth Connolly Spouse — 44 ~1886
Catherine Connolly Daughter — 16 ~1914
Mary Connolly Daughter — 23 ~1907
Jas Connolly Other — 50 ~1880

Census Appearances

1930
New Castle, …
Son, age 9
New Castle, Delaware · implied b. ~1921 — 12 household members
Surname Connolly
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 9
Marital Status Single
Birthplace Delaware
Father's Birthplace Delaware
Mother's Birthplace Delaware
Birth State Delaware
Birth Country United States
Birthplace (normalized) delaware
1940
New-Castle-County, Delaware
Son, age 20
New-Castle-County, Delaware · implied b. ~1920 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Connelly
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 20
Marital Status Single
Birthplace Delaware
1935 Residence (City) Wilmington city
1935 Residence (County) New Castle
Income (1939) 0
Highest Grade Hs 4
1935 Residence Same place
Birth State Delaware
Birth Country United States
Birthplace (normalized) delaware

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 Connolly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Connolly
Son · 1930 · age 9 · b. ~1921 · Delaware
★ You are viewing this record
Sibling
Chas Sharpe
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Calista Connolly
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Sharpe
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Connolly
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Connolly
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Sharpe
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Connolly
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 — New Castle, Delaware Open full size

Page Contents

38 people indexed on this census page (ia:1930:15thcensus290unit:0871)

Line Name Age Relation Occupation Birthplace
1 James Burley 44 Head — Delaware
2 Elizabeth Burley 41 Wife — Delaware
3 Harry Burley 18 Son — Delaware
4 James Burley 16 Son — Delaware
5 Jane Burley 14 Daughter — Delaware
6 Elias Burley 12 Son — Delaware
7 Burley 10 Daughter — Delaware
8 Burley 8 Daughter — Delaware
9 Burley 6 Daughter — Delaware
10 Burley 4 Daughter — Delaware
17 Chas W Sharpe 46 Head Plumber Pennsylvania
18 Alice H Sharpe 46 Wife — Delaware
19 Harry W Sharpe 13 Son — Delaware
20 Evelyn A Sharpe 11 Daughter — Delaware
21 Chas W Jr Sharpe 5 Son — Delaware
22 Jas Connolly 50 — Machinist Delaware
23 Elizabeth P Connolly 44 Wife — Delaware
24 Catherine Connolly 16 Daughter — Delaware
25 Calista Connolly 14 Daughter — Delaware
26 Joseph A Connolly 12 Son — Delaware
27 John Connolly THIS PERSON 9 Son — Delaware
28 Mary J M Connolly 23 Daughter Nurse Training Delaware
29 Chas W Bunnell 39 Head — Delaware
30 James R Bunnell 24 Son Employment Clerk Delaware
31 Virginia Bunnell 22 Daughter Typist Delaware
32 August Hammerer 28 Head Fireman Delaware
33 Catherine Hammerer 27 Wife — Delaware
34 Vincent J Hammerer 2 Son — Delaware
35 John Hammerer 1 Son — Delaware
36 Patrick Lee 64 Head — Ireland North
37 Ellen Lee 64 Wife — Ireland North
38 John Lee 37 Son Clerk Delaware
39 Helen Lee 34 Daughter Stenographer Delaware
40 Katherine Gibson 64 Head — Pennsylvania
42 Wm Henry 70 Boarder — Pennsylvania
43 Ruth Casey 10 Step daughter — Delaware
44 John David Solis 31 Boarder Boilermaker Helper Italy
45 Chas W Warner 27 Son — Delaware

Search for John Connolly

All John Connolly Census Records Discover Connolly 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