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Mary Holland — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Holland across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1895), then head of a 12-person household.

Age 45 b. ~1895 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationKings-County, New York
SurnameHolland
Given NameMary F
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age45
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)New York City
1935 Residence (County)Kings
Additional Details
OccupationBookkeeper
IndustryPost Office
Class of WorkerGW
Hours Worked40
Income (1939)2500
Highest GradeNo 8
1935 ResidenceSame House
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationBookkeeper
Township / WardNew York City
Est. Birth Year~1895

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 1940 census.

Name Relation to head Relative to Mary Age Birth yr
Margaret Brown Daughter — 33 ~1907
Florence Holland Daughter — 20 ~1920
Margaret Holland Daughter — 6 ~1934
Florence Brown Daughter — 30 ~1910
Mary Holland Daughter — 45 ~1895
Margaret Brown Head — 74 ~1866
William Holland Other — 10 ~1930
John Holland Other — 19 ~1921
Raymond Holland Other — 9 ~1931
Daniel Holland Son — 48 ~1892
William Holland Son — 46 ~1894
George Holland Son — 42 ~1898

Census Appearances

1930
Kings, New …
Other, age 33
Kings, New York · implied b. ~1897 — 2 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Holland
Given Name Mary F
Relationship to Head Lodger
Sex F
Color / Race White
Age 33
Marital Status Single
Birthplace New York
Age at First Marriage 33
Father's Birthplace New York
Mother's Birthplace New York
Occupation Registered Nurse
Industry Nursing
Class of Worker W
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Daughter, age 45
Kings-County, New York · implied b. ~1895 — 12 household members
Surname Holland
Given Name Mary F
Relationship to Head Daughter
Sex F
Color / Race White
Age 45
Marital Status Single
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) Kings
Occupation Bookkeeper
Industry Post Office
Class of Worker GW
Hours Worked 40
Income (1939) 2500
Highest Grade No 8
1935 Residence Same House
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 Holland across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Holland
Daughter · 1940 · age 45 · b. ~1895 · New York
★ You are viewing this record
Sibling
Daniel Holland
Sibling · 1940 · age 48
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Holland
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Holland
Sibling · 1940 · age 46
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Holland
Sibling · 1940 · age 42
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Brown
Sibling · 1940 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Brown
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Holland
Sibling · 1940 · age 6
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

40 people indexed on this census page (nara:1940:m-t0627-02563-00464)

Line Name Age Relation Occupation Birthplace
41 Robert Brooks 12 Son — New York
42 Edwin Brooks 10 Son — New York
43 Birdie Wilson 67 Head — Virginia
44 Alice Dublin 67 Lodger — New York
45 Margaret T Brown 74 Head — New York
46 Margaret U Brown 33 Daughter Switch Board Operator New York
47 Florence O Brown 30 Daughter — New York
48 Daniel J Holland 48 Son Clerk New York
49 William G Holland 46 Son Labor Foreman New York
50 Mary F Holland THIS PERSON 45 Daughter Bookkeeper New York
51 George J Holland 42 Son Salesman New York
52 Florence M Holland 20 Daughter Clerical Work New York
53 John G Holland 19 Grandson Retail Clerk New York
54 William C Holland 10 Grandson — New York
55 Raymond B Holland 9 Grandson — New York
56 Margaret Mary Holland 6 Daughter — New York
57 Richardson D Hairy 59 Head Clerk Grenada
58 Aletha Hairy 40 Wife — Barbados
59 Richard Hairy 12 Son — Same Place
60 Percival C Thomas 61 Head Commercial Artist Buffalo N.Y.
61 Shirley Thomas 41 Wife — New York
62 John Henry Thomas 8 Son — New York
63 David Salzman 50 Head Sign Painter Russia
64 Mira Salzman 43 Wife — Russia
65 Seaman Salzman 22 Son Commercial Artist Argentina
66 Rubin Salzman 17 Son General Worker New York
67 Emanuel Salzman 12 Son — New York
68 Philip Goldberg 63 Head Tailor Russia
69 Yetta Goldberg 55 Wife — Russia
70 Mary Goldberg 24 Daughter Stenographer New York
71 Helen Moskowitz 62 Mother in law — Hungary
72 Louis Moskowitz 43 Son Bartender New York
73 Harry Moskowitz 38 Son Bartender New York
74 Samuel Moskowitz 34 Son Bartender New York
75 Charley Moskowitz 25 Son Bartender New York
76 Shirley Moskowitz 22 Daughter Stenographer New York
77 May Fuchs 32 Daughter Trimmer New York
78 Stanley Fuchs 7 Grandson — New York
79 Edward Glickman 48 Head Butcher Russia
80 Sadie Glickman 41 Wife — 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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