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Mary Muller — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Muller across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 3-person household.

Age 50 b. ~1890 Female Spouse Born: Austria Married

1940 Census Record Details

Census Year1940
LocationKings-County, New York
SurnameMuller
Given NameMary
Relationship to Headwife
SexF
Color / RaceWhite
Age50
Marital StatusMarried
BirthplaceAustria
1935 Residence (City)Brooklyn borough
1935 Residence (County)Kings
Naturalization StatusNaturalized
Additional Details
Industry0
Class of Worker0
Highest GradeNo 8
1935 ResidenceSame house
Birth CountryAustria
Birthplace (normalized)austria
Township / WardBrooklyn Borough
Est. Birth Year~1890

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.

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

Name Relation to head Relative to Mary Age Birth yr
Mary Muller Spouse — 50 ~1890
Carl Muller Son — 20 ~1920
Julius Muller Head — 58 ~1882

Census Appearances

Spouse, age 32
Kings, New York · implied b. ~1888 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Miller
Given Name Mary
Relationship to Head wife
Sex F
Color / Race White
Age 32
Marital Status Married
Birthplace Austria
Year of Immigration 1901
Naturalization Status Naturalized
Father's Birthplace Austria
Mother's Birthplace Austria
Occupation none
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue Yiddish
Birth Country Austria
Year of Naturalization 1914
Birthplace (normalized) austria
1930
Kings, New …
Other, age 42
Kings, New York · implied b. ~1888 — 50 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Muller
Given Name Mary
Relationship to Head Patient
Sex F
Color / Race White
Age 42
Marital Status Married
Birthplace Austria
Naturalization Status Naturalized
Year of Immigration 1900
Age at First Marriage 18
Father's Birthplace Austria
Mother's Birthplace Austria
Occupation none
Can Read/Write Yes
Mother Tongue German
Veteran No
Birth Country Austria
Birthplace (normalized) austria
1940
Kings-County, New …
Spouse, age 50
Kings-County, New York · implied b. ~1890 — 3 household members
Surname Muller
Given Name Mary
Relationship to Head wife
Sex F
Color / Race White
Age 50
Marital Status Married
Birthplace Austria
1935 Residence (City) Brooklyn borough
1935 Residence (County) Kings
Naturalization Status Naturalized
Industry 0
Class of Worker 0
Highest Grade No 8
1935 Residence Same house
Birth Country Austria
Birthplace (normalized) austria

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 Muller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Muller
Spouse · 1940 · age 50 · b. ~1890 · New York
★ You are viewing this record
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-t0627-02609-00493)

Line Name Age Relation Occupation Birthplace
1 Louise Reynolds 37 wife — New York
2 Raymond Reynolds 10 son — New York
3 Frank Leimister 69 boarder Watchman Germany
4 Henry Maurer 43 head Polisher Switzerland
5 Elsie Maurer 38 wife Janitor Switzerland
6 William Maurer 15 son — New York
7 Walter Maurer 7 son — New York
8 William Reynolds 43 head Blocker New York
9 Mamie Reynolds 46 wife — New York
10 Joseph Reynolds 17 son — New York
11 Jack Vaccaro 53 head Laborer Italy
12 Lena Vaccaro 53 wife — Italy
13 Mamie Vaccaro 27 daughter Accountant Italy
14 Philip Vaccaro 24 son Electric Wire New York
15 Leonard Ciaccio 55 head Buttonhole Maker Italy
16 Rose Ciaccio 46 wife — Italy
17 Joseph Ciaccio 13 son — New York
18 Ignazio Ciaccio 12 son — New York
19 Charles Ciaccio 7 son — New York
20 Richard Thierry 79 head — New York
21 Minnie Thierry 78 wife — New York
22 Julius H. Muller 58 head Baker Germany
23 Mary Muller THIS PERSON 50 wife — Austria
24 Carl Muller 20 son Radiomechanic New York
25 William Horgan 62 head Owner New York
26 Joseph Campo 40 head Barber Italy
27 Jennie Campo 36 wife — New York
28 Josephine Campo 5 daughter — New York
29 Grace Campo 4 daughter — New York
30 Anthony Campo 2 son — New York
31 Frank Arcandela 64 head — Italy
32 Grazia Arcandela 64 wife — Italy
33 Giovanni Arcandela 30 son Chauffeur New York
34 Vincent Bello 57 head Carpenter Italy
35 Lucy Bello 47 wife — New York
36 Stephen Bello 20 son — New York
37 Elizabeth Bello 10 daughter — New York
38 William Hewitt 44 head Roofing New York
39 Rose Hewitt 41 wife — New York
40 Rita Hewitt 13 daughter — 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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