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Mary Lund — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Mary Lund across the 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 7-person household.

Age 13 b. ~1917 Female Daughter Born: New York Single

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameLund
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age13
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceHungary
Mother's BirthplaceHungary
Additional Details
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York
Est. Birth Year~1917

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.

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

Name Relation to head Relative to Mary Age Birth yr
Stephen Lund Son — 9 ~1921
Mary Lund Daughter — 13 ~1917
Helen Lund Daughter — 11 ~1919
John Lund Son — 15 ~1915
Joseph Lund Son — 1 ~1929
John Lund Head — 40 ~1890
Mary Lund Spouse — 38 ~1892

Census Appearances

1930
New York, …
Daughter, age 13
New York, New York · implied b. ~1917 — 7 household members
Surname Lund
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 13
Marital Status Single
Birthplace New York
Father's Birthplace Hungary
Mother's Birthplace Hungary
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
New-York-County, New …
Other, age 23
New-York-County, New York · implied b. ~1917 — 40 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Lund
Given Name Maria B.
Relationship to Head lodger
Sex F
Color / Race White
Age 23
Marital Status Single
Birthplace New York
1935 Residence (City) New York
1935 Residence (County) New York
Occupation Dietician
Industry Metrop. Hosp.
Class of Worker PW
Hours Worked 48
Income (1939) 640
Highest Grade H-4
1935 Residence Same Place
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 Lund across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lund
Daughter · 1930 · age 13 · b. ~1917 · New York
★ You are viewing this record
Sibling
Joseph Lund
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Lund
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lund
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stephen Lund
Sibling · 1930 · age 9
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:newyorkcensus00reel1565:1010)

Line Name Age Relation Occupation Birthplace
51 John Lightman 26 Boarder — New York
52 Lawrence Kastenhufer 50 Head Baker Germany
53 Mary Kastenhufer 51 Wife — Germany
54 Lawrence Kastenhufer 22 Son Clerk Germany
55 Anna Kastenhufer 20 Daughter — Germany
56 Robert Kastenhufer 18 Son Clerk Germany
57 Hedwig Kastenhufer 17 Daughter — Germany
58 John Lund 40 Head Waiter Hungary
59 Mary Lund 38 Wife — Hungary
60 John Lund 15 Son — New York
61 Mary Lund THIS PERSON 13 Daughter — New York
62 Helen Lund 11 Daughter — New York
63 Stephen Lund 9 Son — New York
64 Joseph Lund 1 Son — New York
65 John O'Brien 34 Head Chauffeur New York
66 David O'Brien 8 Son — New York
67 Herman Mayer 68 Head Clerk New York
68 Alfred Hollach 48 Head Waiter Germany
69 Victoria Hollach 48 Wife — Germany
70 Edith Hollach 21 Daughter — New York
71 Christian Hollach 19 Son — New York
72 Hans Hollach 14 Son — New York
73 Hans Hammer 40 Head Waiter Hungary
74 Rosa Hammer 42 Wife — Hungary
75 Minnie Doelger 45 Head Chambermaid Germany
76 Freda Schreit 20 Boarder — Germany
77 Otto Pforst 40 Head Waiter Germany
78 George Pforst 37 Cousin Waiter Germany
79 Ida Pforst 38 Wife — Germany
80 Otto Pforst 18 Son — Germany
81 Martha Pforst 16 Daughter — Germany
82 Ernest Helwig 33 Head Decorator Germany
83 Elsie Helwig 31 Wife — Germany
84 Hans Heck 30 Head Waiter Germany
85 Elsie Heck 25 Wife — Germany
86 Ellen Heck 4 Daughter — New York
87 Anna Frommhold 48 Head Manageress New York
88 Herman Frommhold 45 Brother — New York
89 John Becker 33 Head — New York
90 Mary Becker 30 Wife — New York
91 John Becker 9 Son — New York
92 James Byrne 40 Head Clerk Irish Free State
93 Mary Byrne 38 Wife — Irish Free State
94 Mary Byrne 11 Daughter — New York
95 Catherine Byrne 9 Daughter — New York
96 John Byrne 6 Son — New York
97 Freda Redelchorr 30 Head Waitress Germany
98 Robert Redelchorr 6 Son — New York
99 Morris Loew 28 Head Waiter Germany
100 John Korac 27 Head Waiter Yugoslavia

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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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