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Mary Banks — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New Castle, Delaware

Our Model Tree links this Mary Banks across the 1920 and 1930 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 29-person household.

Age 17 b. ~1913 Female Daughter Born: Delaware Single

1930 Census Record Details

Census Year1930
LocationNew Castle, Delaware
SurnameBanks
Given NameMary J.
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age17
Marital StatusSingle
BirthplaceDelaware
Father's BirthplaceDelaware
Mother's BirthplaceDelaware
Additional Details
Can Read/WriteYes
Birth StateDelaware
Birth CountryUnited States
Birthplace (normalized)delaware
Township / WardWilmington City
Est. Birth Year~1913

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.

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

Name Relation to head Relative to Mary Age Birth yr
Catherine Conner Daughter — 7 ~1923
Helen Workheiser Daughter — 15 ~1915
Dorothy Workheiser Daughter — 18 ~1912
Lillian Weiner Daughter — 20 ~1910
Mary Conner Daughter — 1 ~1929
Mary Banks Daughter — 17 ~1913
Doris Washington Daughter — 1 ~1929
Mildred Weiner Daughter — 12 ~1918
Elizabeth Banks Daughter — 14 ~1916
John Conner Head — 35 ~1895
William Conner Other — 26 ~1904
Louis Banks Other — 29 ~1901
John Linders Other — 25 ~1905
Leonard Tully Other — 37 ~1893
Abraham Weiner Other — 47 ~1883
James Washington Other — 26 ~1904
Edwin Workheiser Other — 50 ~1880
Marion Clark Other — 3 ~1927
Percy Howard Other — 73 ~1857
Joseph Weiner Son — 15 ~1915
James Washington Son — ~1930
William Conner Son — 9 ~1921
Louis Banks Son — 13 ~1917
Elizabeth Banks Spouse — 41 ~1889
Emma Linders Spouse — 25 ~1905
Pauline Weiner Spouse — 47 ~1883
Delma Washington Spouse — 21 ~1909
Catherine Conner Spouse — 33 ~1897
Jennie Workheiser Spouse — 40 ~1890

Census Appearances

1920
New Castle, …
Daughter, age 7
New Castle, Delaware · implied b. ~1913 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Bank
Given Name Mary E
Relationship to Head Daughter
Sex F
Color / Race White
Age 7
Marital Status Single
Birthplace Delaware
Father's Birthplace Delaware
Mother's Birthplace Delaware
Birth State Delaware
Birth Country United States
Birthplace (normalized) delaware
1930
New Castle, …
Daughter, age 17
New Castle, Delaware · implied b. ~1913 — 29 household members
Surname Banks
Given Name Mary J.
Relationship to Head Daughter
Sex F
Color / Race White
Age 17
Marital Status Single
Birthplace Delaware
Father's Birthplace Delaware
Mother's Birthplace Delaware
Can Read/Write Yes
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 Mary Banks across 2 US Census years (1920 and 1930) in New Castle, Delaware, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Banks
Daughter · 1930 · age 17 · b. ~1913 · Delaware
★ You are viewing this record
Sibling
Elizabeth Banks
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Conner
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Weiner
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Conner
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Banks
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Conner
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Weiner
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Workheiser
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Workheiser
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Weiner
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Washington
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Washington
Sibling · 1930 · age 1
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

50 people indexed on this census page (ia:1930:15thcensus290unit:0368)

Line Name Age Relation Occupation Birthplace
1 Rose M. Washington 18 Daughter Hairdresser Delaware
2 Joseph P. Washington 16 Son — Delaware
3 John Conner 35 Head Janitor New York Free State
4 Catherine Conner 33 Wife — New York Free State
5 William Conner 9 Son — Delaware
6 Catherine Conner 7 Daughter — Delaware
7 Mary Conner 1 Daughter — Delaware
8 William Conner 26 Brother Paper Maker Irish Free State
9 Percy Howard 73 Boarder Laborer Delaware
10 Edwin E. Workheiser 50 — Lineman Helper Pennsylvania
11 Jennie M. Workheiser 40 Wife — New York
12 Dorothy M. Workheiser 18 Daughter Clerical Delaware
13 Helen R. Workheiser 15 Daughter — Delaware
14 Leonard G. Tully 37 Boarder Retired Delaware
15 James J. Washington 26 — Shoemaker Italy
16 Delma M. Washington 21 Wife — Delaware
17 Doris A. Washington 1 Daughter — Delaware
18 James J. Jr. Washington 0 Son — Delaware
19 Louis R. Banks 29 — Paper Maker Delaware
20 Elizabeth Banks 41 Wife — Delaware
21 Mary J. Banks THIS PERSON 17 Daughter — Delaware
22 Elizabeth M. Banks 14 Daughter — Delaware
23 Louis J. Banks 13 Son — Delaware
24 John Linders 25 — Ventilator Delaware
25 Emma M. Linders 25 Wife — Pennsylvania
26 Marion L. Clark 3 Stepdaughter — Delaware
27 Abraham Weiner 47 — Salesman Russia
28 Pauline Weiner 47 Wife — Poland
29 Lillian Weiner 20 Daughter Stenographer Pennsylvania
30 Joseph E. Weiner 15 Son — Pennsylvania
31 Mildred C. Weiner 12 Daughter — Pennsylvania
32 John Conomon 35 Head Proprietor Greece
33 Rose Conomon 37 Wife — Italy
34 John Conomon 10 Son — Delaware
35 George Conomon 9 Son — Delaware
36 Frank E. Schaper 55 Boarder Worker Delaware
37 Joseph F. Doherty 35 Boarder Tinsmith Delaware
38 Norman Grant 42 Boarder Chauffeur Tennessee
39 John E. Barrett 46 Boarder Conductor Virginia
40 Daniel Casey 45 Boarder Laborer Irish Free State
41 Cornelius Grady 24 Boarder Laborer Irish Free State
42 Raymond E. Maskee 28 Boarder Druggist Delaware
43 Louis B. Horner 55 Boarder Conductor Delaware
44 Francis Burrows 27 Boarder Clerk Delaware
45 Samuel Rich 40 Boarder Conductor Delaware
46 Michael Mcgrath 50 Boarder Mechanic Australia
47 Charles H. Hall 30 Boarder Conductor Maryland
48 Henry L. Falenwider 67 Head Consulting Engineer Pennsylvania
49 Emma L. Falenwider 42 Wife — Delaware
50 Elizabeth D. Furness 16 Stepdaughter — Delaware

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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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