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John Mcnulty — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cuyahoga-County, Ohio

Our Model Tree links this John Mcnulty across the 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 6-person household.

Age 17 b. ~1923 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationCuyahoga-County, Ohio
SurnameMcNulty
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age17
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Cleveland city
1935 Residence (County)Cuyahoga
Additional Details
OccupationHelper
IndustryCCC Camp
Class of WorkerGW
Hours Worked32
Highest GradeNo 9
1935 ResidenceSame place
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationHelper
Township / WardCleveland City
Est. Birth Year~1923

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.

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

Name Relation to head Relative to John Age Birth yr
Ella Mcnulty Head — 45 ~1895
Michael Mcnulty Son — 7 ~1933
Catherine Mcnulty Daughter — 9 ~1931
Patrick Mcnulty Son — 18 ~1922
Frank Mcnulty Son — 22 ~1918
John Mcnulty Son — 17 ~1923

Census Appearances

1930
Cuyahoga, Ohio
Son, age 7
Cuyahoga, Ohio · implied b. ~1923 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McNulty
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 7
Marital Status Single
Birthplace Ohio
Father's Birthplace Irish Free State
Mother's Birthplace Irish Free State
Can Read/Write Yes
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Cuyahoga-County, Ohio
Son, age 17
Cuyahoga-County, Ohio · implied b. ~1923 — 6 household members
Surname McNulty
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace Ohio
1935 Residence (City) Cleveland city
1935 Residence (County) Cuyahoga
Occupation Helper
Industry CCC Camp
Class of Worker GW
Hours Worked 32
Highest Grade No 9
1935 Residence Same place
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio

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.
Show:
This person
Anchor record
John Mcnulty
Son · 1940 · age 17 · b. ~1923 · Ohio
★ You are viewing this record
Sibling
Patrick Mcnulty
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Mcnulty
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Mcnulty
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Mcnulty
Sibling · 1940 · age 7
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 — Cuyahoga-County, Ohio Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-03210-00133)

Line Name Age Relation Occupation Birthplace
1 Amos Saby 70 Head Maid Hungary
2 John F. Douglas 62 Head — Ohio
3 Bertha Douglas 62 Wife — Illinois
4 Marie Long 65 Head — Hungary
5 Fred Willingham 29 Head — Kentucky
6 Lottie Willingham 28 Wife — Kentucky
7 Betty Sue Willingham 7 Daughter — Ohio
8 Joseph Willingham 2 Son — Ohio
9 Harry Ross 20 Head — Kentucky
10 Mandy Ross 20 Wife — Kentucky
11 John Putnam 59 Head Porter Ohio
12 Anna Putnam 65 Wife — Ohio
13 Charles Carlson 75 Head — Sweden
14 Donald Clark 26 Head Bridge Worker New York
15 Fred Klug 36 Head Bridge Worker Michigan
16 John Pipe 24 Head Truck Driver Indiana
17 James Wilson 20 Head — Hungary
18 Mike Davidson 54 Lodger — Denmark
19 Fred Nelson 47 Lodger Fisherman Sweden
20 Patrick Hampton 48 Lodger — Ohio
21 Rose Kish 40 Head — Ohio
22 Emil Kish 19 Son — Ohio
23 William Kish 16 Son — Ohio
24 Max Richko 23 Head Laborer Ohio
25 Edna Richko 20 Wife — Ohio
26 Maxine Richko 0 Daughter — Ohio
27 Ella Mcnulty 45 Head — Ireland
28 Frank Mcnulty 22 Son Laborer Ohio
29 Patrick Mcnulty 18 Son Card Writer Ohio
30 John Mcnulty THIS PERSON 17 Son Helper Ohio
31 Catherine Mcnulty 9 Daughter — Ohio
32 Michael Mcnulty 7 Son — Ohio
33 Sena Julow 74 Head — Tennessee
34 Rich Mclaughlin 33 Head — Ohio
35 Jane Mclaughlin 13 Daughter — Ohio
36 John Mclaughlin 11 Son — Ohio
37 Doris Mclaughlin 10 Daughter — Ohio
38 Beverly Mclaughlin 4 Daughter — Ohio
39 Maria Kubik 50 Head — Hungary

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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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