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Mary Hopkins — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Mary Hopkins across the 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 12-person household.

Age 16 b. ~1914 Female Daughter Born: New York Single

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameHopkins
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age16
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~1914

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 Mary Age Birth yr
Mary Hopkins Daughter — 16 ~1914
Catherine Hopkins Daughter — 8 ~1922
Helen Hopkins Daughter — 10 ~1920
Joseph Hopkins Head — 45 ~1885
William Hopkins Son — 4 ~1926
Thomas Hopkins Son — 2 ~1928
John Hopkins Son — ~1930
Robert Hopkins Son — 6 ~1924
Joseph Hopkins Son — 18 ~1912
Frank Hopkins Son — 14 ~1916
James Hopkins Son — 12 ~1918
Mary Hopkins Spouse — 42 ~1888

Census Appearances

1920
New York, …
Daughter, age 4
New York, New York · implied b. ~1916 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Hopkins
Given Name Mary
Relationship to Head daughter
Sex F
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
New York, …
Daughter, age 16
New York, New York · implied b. ~1914 — 12 household members
Surname Hopkins
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 16
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 Mary Hopkins across 2 US Census years (1920 and 1930) in New York, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hopkins
Daughter · 1930 · age 16 · b. ~1914 · New York
★ You are viewing this record
Sibling
Helen Hopkins
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Hopkins
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Hopkins
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hopkins
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hopkins
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hopkins
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Hopkins
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hopkins
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Hopkins
Sibling · 1930 · age 14
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:newjerseycensus00reel1356:0997)

Line Name Age Relation Occupation Birthplace
51 Rose Duffy 40 Head — New York
52 Joseph Duffy 18 Son Clerk New York
53 Daughter Duffy 16 Daughter — New York
54 Frank Duffy 14 Son — New York
55 James Duffy 12 Son — New York
56 Edward Duffy 10 Son — New York
57 Helen Duffy 8 Daughter — New York
58 Catherine Duffy 6 Daughter — New York
59 Robert Duffy 4 Son — New York
60 William Duffy 2 Son — New York
61 Thomas Duffy 0 Son — New York
62 William Sullivan 42 Head Laborer New York
63 Mary Sullivan 38 Wife — New York
64 William Sullivan 15 Son — New York
65 Mary Sullivan 13 Daughter — New York
66 John Sullivan 11 Son — New York
67 Thomas Sullivan 9 Son — New York
68 James Sullivan 7 Son — New York
69 Helen Sullivan 5 Daughter — New York
70 Robert Sullivan 3 Son — New York
71 Catherine Sullivan 1 Daughter — New York
72 Joseph Sullivan 0 Son — New York
73 Joseph Hopkins 45 Head Laborer New York
74 Mary Hopkins 42 Wife — New York
75 Joseph Hopkins 18 Son Clerk New York
76 Mary Hopkins THIS PERSON 16 Daughter — New York
77 Frank Hopkins 14 Son — New York
78 James Hopkins 12 Son — New York
79 Helen Hopkins 10 Daughter — New York
80 Catherine Hopkins 8 Daughter — New York
81 Robert Hopkins 6 Son — New York
82 William Hopkins 4 Son — New York
83 Thomas Hopkins 2 Son — New York
84 John Hopkins 0 Son — New York
85 John Smith 50 Head Laborer New York
86 Mary Smith 48 Wife — New York
87 John Smith 22 Son Clerk New York
88 Mary Smith 20 Daughter — New York
89 Frank Smith 18 Son — New York
90 James Smith 16 Son — New York
91 Helen Smith 14 Daughter — New York
92 Catherine Smith 12 Daughter — New York
93 Robert Smith 10 Son — New York
94 William Smith 8 Son — New York
95 Thomas Smith 6 Son — New York
96 John Smith 4 Son — New York
97 Joseph Smith 2 Son — New York
98 Mary Smith 0 Daughter — New York
99 William Jones 40 Head Laborer New York
100 Mary Jones 38 Wife — New York

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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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