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Mary Muller — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Muller across the 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 5-person household.

Age 22 b. ~1918 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationQueens-County, New York
SurnameMuller
Given NameMary C.
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age22
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)NEW YORK CITY
1935 Residence (County)Queens
Additional Details
OccupationFile Clerk
IndustryRadio Concern
Class of WorkerPW
Hours Worked44
Income (1939)1006
Highest GradeH 4
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationFile Clerk
Township / WardNew York City
Est. Birth Year~1918

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.

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

Name Relation to head Relative to Mary Age Birth yr
Peter Muller Head — 53 ~1887
Julia Muller Spouse — 42 ~1898
Mary Muller Daughter — 22 ~1918
Peter Muller Son — 25 ~1915
Dorothy Muller Daughter — 25 ~1915

Census Appearances

1930
Queens, New …
Daughter, age 10
Queens, New York · implied b. ~1920 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Muller
Given Name Mary C.
Relationship to Head Daughter
Sex F
Color / Race White
Age 10
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation none
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Queens-County, New …
Daughter, age 22
Queens-County, New York · implied b. ~1918 — 5 household members
Surname Muller
Given Name Mary C.
Relationship to Head Daughter
Sex F
Color / Race White
Age 22
Marital Status Single
Birthplace New York
1935 Residence (City) NEW YORK CITY
1935 Residence (County) Queens
Occupation File Clerk
Industry Radio Concern
Class of Worker PW
Hours Worked 44
Income (1939) 1006
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 Muller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Muller
Daughter · 1940 · age 22 · b. ~1918 · New York
★ You are viewing this record
Sibling
Peter Muller
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Muller
Sibling · 1940 · age 25
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 — Queens-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02728-00695)

Line Name Age Relation Occupation Birthplace
41 Ernest F. Heimert 47 Head Engineer New York
42 Charlotte H. Heimert 44 Wife — New York
43 Norma E. Heimert 22 Daughter Sewing Samples New York
44 Bertha M. Schoenebeck 52 Sister Dressmaker New York
45 Marie Heimert 71 Mother — Germany
46 Max O. Herborn 50 Head Auto Mechanic New York
47 Catherine Herborn 46 Wife Floorlady New York
48 Wesley M. Herborn 18 Son — New York
49 Erich H. Ruhl 34 Head Cooking Germany
50 Sophie Ruhl 37 Wife — Germany
51 Erich H. Ruhl 10 Son — New York
52 Richard H. Ruhl 9 Son — New York
53 Henry Peters 61 Head Foreman New York
54 Ann Peters 57 Wife — New York
55 Edna M. Peters 28 Daughter Brush Maker New York
56 Audrey A. Peters 5 Daughter — New York
57 Charles Schott 57 Head Watchman New York
58 Mary Schott 52 Wife — New York
59 Florence Schott 22 Daughter Stenographer New York
60 Fredricka Brown 52 Head Cutter New York
61 Christina Brown 51 Wife — New York
62 Gladys M. Brown 24 Daughter Stencil Typist New York
63 Paula M. Mailisperger 64 Head Carpenter Germany
64 Marie Mailisperger 57 Wife — Hungary
65 Walter (R) Mailisperger 27 Son Army New York
66 Walter Hillenberg 46 Head Instrument Maker Germany
67 Martha Hillenberg 41 Wife — Germany
68 Edward W. Hillenberg 5 Son — New York
69 Herman Voland 43 Lodger Mechanic Germany
70 John R. Freemen 64 Head Chauffeur New York
71 Anne M. Freemen 56 Wife — New York
72 John Fetter 48 Head Butcher Hungary
73 Marie Fetter 50 Wife — Germany
74 Anna Fetter 26 Daughter Clerk New York
75 Peter A. Muller 53 Head Sugar Boiler Germany
76 Julia A. Muller 42 Wife — New York
77 Dorothy F. Muller 25 Daughter Bookkeeping New York
78 Mary C. Muller THIS PERSON 22 Daughter File Clerk New York
79 Peter J. Muller 25 Son Printer'S Helper New York
80 Matthias Hoegler 57 Head Glaizer Austria

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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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