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Mary Stark — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Kings-County, New York

Our Model Tree links this Mary Stark across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 8-person household.

Age 19 b. ~1921 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationKings-County, New York
SurnameStark
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age19
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Borough of Brooklyn
1935 Residence (County)Kings
Additional Details
Occupationnew worker
Class of Worker0
Hours Worked0
Highest Grade8
1935 ResidenceSame Place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationNew Worker
Township / WardBorough Of Brooklyn
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.

8 people recorded at the same address in the 1940 census.

Name Relation to head Relative to Mary Age Birth yr
Albert Stark Son — 10 ~1930
Joseph Stark Head — 52 ~1888
Rudolph Stark Son — 21 ~1919
Catherine Stark Spouse — 52 ~1888
Josephine Stark Daughter — 14 ~1926
Mary Stark Daughter — 19 ~1921
Joseph Stark Son — 25 ~1915
John Stark Son — 16 ~1924

Census Appearances

1930
Kings, New …
Daughter, age 7
Kings, New York · implied b. ~1923 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Starke
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 7
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation none
Can Read/Write Yes
Mother Tongue English
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Daughter, age 19
Kings-County, New York · implied b. ~1921 — 8 household members
Surname Stark
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 19
Marital Status Single
Birthplace New York
1935 Residence (City) Borough of Brooklyn
1935 Residence (County) Kings
Occupation new worker
Class of Worker 0
Hours Worked 0
Highest Grade 8
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 Stark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Stark
Daughter · 1940 · age 19 · b. ~1921 · New York
★ You are viewing this record
Sibling
Albert Stark
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Stark
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Stark
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rudolph Stark
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Stark
Sibling · 1940 · 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

1940 US Federal Census — Kings-County, New York Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-02608-00198)

Line Name Age Relation Occupation Birthplace
41 Carl Huber 43 Head Hairdresser Germany
42 Marie Huber 41 Wife Hairdresser Germany
43 Karl Huber 13 Son — New York
44 Bernard Doherty 62 Head Packer Northern Ireland
45 Theresa Doherty 55 Wife — Northern Ireland
46 James Doherty 19 Son — New York
48 Joseph Stark 52 Head Cabinet Maker Austria
49 Catherine Stark 52 Wife — Austria
50 Joseph Stark 25 Son Grocery Clerk New York
51 Rudolph Stark 21 Son Grocery Clerk New York
52 Mary Stark THIS PERSON 19 Daughter New Worker New York
53 John Stark 16 Son — New York
54 Josephine Stark 14 Daughter — New York
55 Albert Stark 10 Son — New York
56 James Frank 47 Head — New York
57 Joseph Frank 18 Son Laborer New York
58 Philip Frank 17 Son New Worker New York
59 Eugene Frank 15 Son — New York
60 Richard Frank 12 Son — New York
61 Frederick Frank 10 Daughter — New York
62 Beverly Frank 7 Daughter — New York
63 John German 53 Head House Wrecker Germany
64 Frances German 43 Wife — Germany
65 Frances German 22 Daughter Hairdresser Nebraska
66 John German 20 Son New Worker Nebraska
67 Joseph German 17 Son — Nebraska
68 Anna German 14 Daughter — Nebraska
69 Henry German 11 Son — Nebraska
70 Vincent German 10 Son — New York
71 Frank German 9 Son — New York
72 Mary German 7 Daughter — New York
73 Edward German 3 Son — New York
74 Albert Herbert 49 Head Truck Driver New York
75 Johanna Herbert 61 Wife — New York
76 Anna Walsh 52 Head — New York
77 Jeremiah Walsh 21 Son Laborer New York
78 Mary Walsh 17 Daughter New Worker New York
79 Thomas Downey 43 Lodger Laborer New York
80 John Mahony 56 Lodger Laborer New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 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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