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Mary Mcnulty — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Mcnulty across the 1930 and 1940 US Censuses in Monroe-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 10-person household.

Age 18 b. ~1922 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationMonroe-County, New York
SurnameMcNulty
Given NameMary Katherine
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age18
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Rochester
1935 Residence (County)Monroe
Additional Details
Class of Worker0
Highest GradeH-4
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardRochester
Est. Birth Year~1922

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.

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

Name Relation to head Relative to Mary Age Birth yr
William Mcnulty Son — 15 ~1925
Theodore Mcnulty Son — 13 ~1927
Helen Mcnulty Daughter — 10 ~1930
Marjorie Mcnulty Daughter — 12 ~1928
John Mcnulty Son — 6 ~1934
Mary Mcnulty Daughter — 18 ~1922
Joan Mcnulty Daughter — 17 ~1923
Paul Mcnulty Son — 9 ~1931
Justine Mcnulty Spouse — 44 ~1896
William Mcnulty Head — 44 ~1896

Census Appearances

1930
Monroe, New …
Daughter, age 8
Monroe, New York · implied b. ~1922 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McNulty
Given Name Mary K
Relationship to Head daughter
Sex F
Color / Race White
Age 8
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation none
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Monroe-County, New …
Daughter, age 18
Monroe-County, New York · implied b. ~1922 — 10 household members
Surname McNulty
Given Name Mary Katherine
Relationship to Head Daughter
Sex F
Color / Race White
Age 18
Marital Status Single
Birthplace New York
1935 Residence (City) Rochester
1935 Residence (County) Monroe
Class of Worker 0
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 Mcnulty across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcnulty
Daughter · 1940 · age 18 · b. ~1922 · New York
★ You are viewing this record
Sibling
Helen Mcnulty
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Mcnulty
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mcnulty
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mcnulty
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Mcnulty
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Mcnulty
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Mcnulty
Sibling · 1940 · age 13
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 — Monroe-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02844-00441)

Line Name Age Relation Occupation Birthplace
1 Kathryn E Cloyd 28 Wife Marke New York
2 Douglas E Cloyd 12 Son — New York
3 Warren F Cloyd 10 Son — New York
4 Donald M Cloyd 5 Son — New York
5 Charles Lauren 57 Head Floor New York
6 Geraldine Lauren 43 Wife — New York
7 Donald Lauren 8 Son — New York
8 Gerald Lauren 7 Son — New York
9 Maude E Garner 60 Head — Ohio
10 J. Ruth Garner 30 Daughter — Ohio
11 Walter Lilly 32 Head Lawyer New York
12 Marjorie Lilly 28 Wife — New York
13 Halley Lilly 75 Mother — New York
14 Verne A Bird 52 Head Assistant Iowa
15 Mary E Bird 53 Wife — Iowa
16 Mary Jane Bird 23 Daughter Research New York
17 William J Mcnulty 44 Head Staff Asst New York
18 Justine Mcnulty 44 Wife — New York
19 Mary Katherine Mcnulty THIS PERSON 18 Daughter — New York
20 Joan Marie Mcnulty 17 Daughter — New York
21 William Robert Mcnulty 15 Son — New York
22 Theodore Mcnulty 13 Son — New York
23 Marjorie Mcnulty 12 Daughter — New York
24 Helen Justine Mcnulty 10 Daughter — New York
25 Paul Joseph Mcnulty 9 Son — New York
26 John Joseph Mcnulty 6 Son — New York
27 Joseph Schuerman 63 Head Secretary New York
28 Florence Schuerman 56 Wife — New York
29 Karl Kressler 77 Head Attorney New York
30 Mary Clapper Kressler 75 Sister — New York
31 Frank J Kressler 76 Brother — New York
32 Allen M Ottman 64 Head Physician New York
33 Carrie E Ottman 67 Wife — New York
34 Allen K Ottman 22 Son Economist New York
35 Harold Deshon 53 Head Owner Massachusetts
36 Ruth A Deshon 46 Wife — Ohio
37 Nancy Deshon 17 Daughter — New York
38 Shirley Deshon 15 Daughter — New York
39 Barbara Deshon 9 Daughter — New York
40 Walter L Watson 52 Head Foreman 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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