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Mary Mcmullen — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Mcmullen across the 1930 and 1940 US Censuses in Genesee-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1910), then head of a 9-person household.

Age 30 b. ~1910 Female Spouse Born: New York Married

1940 Census Record Details

Census Year1940
LocationGenesee-County, New York
SurnameMcMullen
Given NameMary
Relationship to HeadWife
SexF
Color / RaceWhite
Age30
Marital StatusMarried
BirthplaceNew York
1935 Residence (City)Pembroke
1935 Residence (County)Genesee
Additional Details
Hours Worked0
Highest GradeHs 4
1935 ResidenceNew York
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardBatavia
Est. Birth Year~1910

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.

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

Name Relation to head Relative to Mary Age Birth yr
Margaret Murray Other — 26 ~1914
Robert Mcmullen Son — 10 ~1930
Mary Mcmullen Spouse — 30 ~1910
Patricia Mcmullen Daughter — 2 ~1938
John Mcmullen Son — 12 ~1928
William Haggerty Other — 27 ~1913
Margaret Mcmullen Daughter — 4 ~1936
William Mcmullen Son — 6 ~1934
Charles Mcmullen Head — 36 ~1904

Census Appearances

1930
Genesee, New …
Other, age 20
Genesee, New York · implied b. ~1910 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McMullen
Given Name Mary
Relationship to Head Wife-H
Sex F
Color / Race White
Age 20
Marital Status Married
Birthplace New York
Age at First Marriage 16
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Genesee-County, New …
Spouse, age 30
Genesee-County, New York · implied b. ~1910 — 9 household members
Surname McMullen
Given Name Mary
Relationship to Head Wife
Sex F
Color / Race White
Age 30
Marital Status Married
Birthplace New York
1935 Residence (City) Pembroke
1935 Residence (County) Genesee
Hours Worked 0
Highest Grade Hs 4
1935 Residence New York
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 Mcmullen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcmullen
Spouse · 1940 · age 30 · b. ~1910 · 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 — Genesee-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02538-00219)

Line Name Age Relation Occupation Birthplace
41 Clara, Idabelle Conklin 22 Daughter Housework New York
42 Henry Conklin 21 Son-in-law Machinist New York
43 Weston, Barbara J. Conklin 2 Granddaughter — New York
44 George Brotherton 77 Uncle — New York
45 Charles Mcmullen 36 Head Mechanic New York
46 Mary Mcmullen THIS PERSON 30 Wife — New York
47 John Mcmullen 12 Son — New York
48 Robert Mcmullen 10 Son — New York
49 William Mcmullen 6 Son — New York
50 Margaret Mcmullen 4 Daughter — New York
51 Patricia Ann Mcmullen 2 Daughter — New York
52 Margaret Murray 26 Sister-in-law Laborer New York
53 William Haggerty 27 Lodger Machinist Canada English
54 Ebert Fancher 42 Head Maintenance New York
55 Isabele Fancher 38 Wife — New York
56 Douglass Fancher 18 Son — New York
57 Betty Fancher 16 Daughter — New York
58 Richard Fancher 12 Son — New York
59 Louis Cook 46 Head Laborer New York
60 Florence M. Cook 41 Wife — New York
61 Herbert Cook 22 Son Mechanic New York
62 Florence L. Cook 15 Daughter — New York
63 Richard R. Cook 8 Son — New York
64 Allan Cook 3 Son — New York
65 Patricia Cook 2 Daughter — New York
66 Arthur Ellis 52 Head Laborer Pennsylvania
67 Annabelle Ellis 51 Wife — New York
68 Laverne Ellis 30 Son — New York
69 Arthur H. Ellis 20 Son Musician New York
70 Marjory M. Ellis 19 Daughter-in-law — New York
71 Betty Lou Ellis 18 Daughter — New York
72 John M. Murphy 12 Grandson — New York
73 Samuel Fryer 47 Head Gardener Canada French
74 Florence Fryer 40 Wife — New York
75 Betty Jane Fryer 8 Daughter — New York
76 Ralph Fryer 6 Son — New York
77 Samuel Jr. Fryer 2 Son — New York
78 Warland Stringham 50 Head Truck Driver New York
79 Amy Stringham 48 Wife — New York
80 John Stringham 22 Son 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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