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John Mchugh — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hamilton-County, Ohio

Our Model Tree links this John Mchugh across the 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 7-person household.

Age 29 b. ~1911 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationHamilton-County, Ohio
SurnameMcHugh
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age29
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Cincinnati
1935 Residence (County)Hamilton
Additional Details
OccupationAssembly
IndustryLamp company
Class of WorkerPW
Hours Worked30
Income (1939)529
Highest GradeNo 8
1935 ResidenceSame place
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationAssembly
Township / WardCincinnati
Est. Birth Year~1911

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.

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

Name Relation to head Relative to John Age Birth yr
Catherine Mchugh Daughter — 28 ~1912
Robert Mchugh Son — 23 ~1917
Margaret Mchugh Head — 53 ~1887
James Mchugh Son — 24 ~1916
John Mchugh Son — 29 ~1911
Nora Mchugh Daughter — 31 ~1909
Ann Mchugh Daughter — 26 ~1914

Census Appearances

1930
Hamilton, Ohio
Son, age 19
Hamilton, Ohio · implied b. ~1911 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McHugh
Given Name John P.
Relationship to Head Son
Sex M
Color / Race White
Age 19
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Occupation Compositor
Industry Print Shop
Class of Worker W
Can Read/Write Yes
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Hamilton-County, Ohio
Son, age 29
Hamilton-County, Ohio · implied b. ~1911 — 7 household members
Surname McHugh
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 29
Marital Status Single
Birthplace Ohio
1935 Residence (City) Cincinnati
1935 Residence (County) Hamilton
Occupation Assembly
Industry Lamp company
Class of Worker PW
Hours Worked 30
Income (1939) 529
Highest Grade No 8
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 Mchugh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mchugh
Son · 1940 · age 29 · b. ~1911 · Ohio
★ You are viewing this record
Sibling
James Mchugh
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mchugh
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nora Mchugh
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Mchugh
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann Mchugh
Sibling · 1940 · age 26
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 — Hamilton-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03192-00142)

Line Name Age Relation Occupation Birthplace
41 Richard Siebold 22 Son Clerk Ohio
42 Fritz Martin Siebold 79 Head — Ohio
43 Woehler Henry Siebold 58 Head Shoe Cutter Ohio
44 Myrtle Siebold 48 Wife — Ohio
45 Marian Siebold 24 Daughter Stenographer Ohio
46 Harry Siebold 21 Son Developer Ohio
47 Paul Siebold 18 Son — Ohio
48 Michael Amarena 33 Head Tailor Italy
49 Lillian Amarena 31 Wife — Ohio
50 Pauline Amarena 11 Daughter — Ohio
51 Joan Amarena 10 Daughter — Ohio
52 Charles Hinderman 51 Head Filler Ohio
53 Jennie Hinderman 52 Wife Filler Ohio
54 Charles Jr. Hinderman 14 Son — Ohio
55 Anna Van Agthoven 84 Mother in law — Ohio
56 Nellie Seibels 60 Sister in law Linen Worker Ohio
57 William Ehlers 59 Head Labor Ohio
58 Louise Ehlers 50 Wife — Ohio
59 Gearald Woodard 35 Head Dairy Man New York
60 Florence Woodard 35 Wife — Ohio
61 Dawn Woodard 2 Daughter — Ohio
62 Louis Santoro 49 Head Janitor Italy
63 Gertrude Santoro 43 Wife — Ohio
64 Carmen Santoro 21 Son Waiter Ohio
65 Louis Santoro 13 Son — Ohio
66 Bergen Thomas 26 Head Finisher Pennsylvania
67 Evelyn Thomas 25 Wife — New York
68 Marilyn Thomas 9 Daughter — New York
69 Margaret Mchugh 53 Head — Ireland
70 Nora Mchugh 31 Daughter — Ohio
71 John Mchugh THIS PERSON 29 Son Assembly Ohio
72 Catherine Mchugh 28 Daughter Operator Ohio
73 Ann Mchugh 26 Daughter Inspector Ohio
74 James Mchugh 24 Son Trucker Ohio
75 Robert Mchugh 23 Son Trucker Ohio
76 Edgar Ries 39 Head Machine Operator Ohio
77 Loretta Ries 35 Wife — Ohio
78 Lois Ries 18 Daughter — Ohio
79 Richard Ries 13 Son — Ohio
80 Robert Ries 11 Son — Ohio

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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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