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John Mcnulty — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Montgomery-County, Indiana

Our Model Tree links this John Mcnulty across the 1930 and 1940 US Censuses in Montgomery-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1896), then head of a 8-person household.

Age 44 b. ~1896 Male Head Born: Indiana Married

1940 Census Record Details

Census Year1940
LocationMontgomery-County, Indiana
SurnameMcNulty
Given NameJohn W.
Relationship to HeadHead
SexM
Color / RaceWhite
Age44
Marital StatusMarried
BirthplaceIndiana
1935 Residence (City)Clark Township
1935 Residence (County)Montgomery
Additional Details
OccupationLaborer
IndustrySewer Construction
Class of WorkerGW
Hours Worked24
Income (1939)218
Highest GradeNo 8
1935 ResidenceSame place
Birth StateIndiana
Birth CountryUnited States
Birthplace (normalized)indiana
OccupationLaborer
Township / WardClark Township
Est. Birth Year~1896

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.

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

Name Relation to head Relative to John Age Birth yr
James Mcnulty Son — 2 ~1938
Kenneth Mcnulty Son — 18 ~1922
Juanita Mcnulty Spouse — 36 ~1904
John Mcnulty Son — 13 ~1927
Mary Mcnulty Daughter — 11 ~1929
Martha Mcnulty Daughter — 1 ~1939
John Mcnulty Head — 44 ~1896
Ethel Mcnulty Daughter — 8 ~1932

Census Appearances

1930
Montgomery, Indiana
Head, age 34
Montgomery, Indiana · implied b. ~1896 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McNulty
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 34
Marital Status Married
Birthplace Indiana
Age at First Marriage 24
Father's Birthplace Ohio
Mother's Birthplace Kentucky
Occupation Laborer
Industry Odd Jobs
Class of Worker W
Can Read/Write Yes
Home Owned/Rented O
Home Value / Rent 450
Veteran Yes WW
Birth State Indiana
Birth Country United States
Birthplace (normalized) indiana
1940
Montgomery-County, Indiana
Head, age 44
Montgomery-County, Indiana · implied b. ~1896 — 8 household members
Surname McNulty
Given Name John W.
Relationship to Head Head
Sex M
Color / Race White
Age 44
Marital Status Married
Birthplace Indiana
1935 Residence (City) Clark Township
1935 Residence (County) Montgomery
Occupation Laborer
Industry Sewer Construction
Class of Worker GW
Hours Worked 24
Income (1939) 218
Highest Grade No 8
1935 Residence Same place
Birth State Indiana
Birth Country United States
Birthplace (normalized) indiana

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 John Mcnulty across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Mcnulty
Head · 1940 · age 44 · b. ~1896 · Indiana
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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Montgomery-County, Indiana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01080-00119)

Line Name Age Relation Occupation Birthplace
41 Oliver Staton 75 Head — Indiana
42 Sarah Staton 74 Wife — Indiana
43 Clarence Staton 35 Son Laborer Indiana
44 Russell Staton 12 Grandson — Indiana
45 B. T. Craver 61 Head Contractor Indiana
46 Jennie Craver 55 Wife — Virginia
47 Wm Guy Suiter 51 Head Farm Laborer Kentucky
48 Paul Mccarty 43 Head Laborer Illinois
49 Eva Mccarty 29 Wife — Indiana
50 Thomas E. Walker 65 Head — Indiana
51 Minerva J. Walker 65 Wife — Indiana
52 John W. Mcnulty THIS PERSON 44 Head Laborer Indiana
53 Juanita Mcnulty 36 Wife — Indiana
54 Kenneth Mcnulty 18 Son Farm Laborer Indiana
55 John Paul Mcnulty 13 Son — Indiana
56 Mary Jane Mcnulty 11 Daughter — Indiana
57 Ethel Mcnulty 8 Daughter — Indiana
58 James Mcnulty 2 Son — Indiana
59 Martha Mcnulty 1 Daughter — Indiana
60 Grant Conant 66 Head — Indiana
61 Lula Carmichael 63 Head — Kentucky
62 Lee Pickard 26 Head Laborer Indiana
63 Alene Pickard 27 Wife — Arkansas
64 Phyllis Ann Pickard 1 Daughter — Arkansas
65 Patrick Raymond Pickard 0 Son — Arkansas
66 Rutherford M. Davis 41 Head Labor Indiana
67 Mildred L. Davis 28 Wife — Indiana
68 James H. Davis 10 Son — Indiana
69 Harold L. Davis 9 Son — Indiana
70 Billy L. Davis 7 Daughter — Indiana
71 Ruford Jr. Davis 4 Son — Indiana
72 Dorthy N. Davis 1 Daughter — Indiana
73 Betty E. Crowder 74 Head — Virginia
74 Len Sowders 55 Head Laborer Indiana
75 Anna Sowders 59 Wife — Indiana
76 Logan Nora Sowders 36 Step daughter — Indiana
77 Herman Gerald 47 Lodger Laborer Kentucky
78 John Wm Cope 60 Head Farmer Kentucky
79 Mary E. Cope 58 Wife — Kentucky
80 Melvin Cope 17 Son Farm Laborer Kentucky

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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