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John Carney — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hamilton-County, Ohio

Our Model Tree links this John Carney across the 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 8-person household.

Age 21 b. ~1919 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationHamilton-County, Ohio
SurnameCarney
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age21
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Cincinnati
1935 Residence (County)Hamilton
Additional Details
OccupationClerk
IndustryRetail Grocery
Class of WorkerPW
Hours Worked48
Income (1939)800
Highest GradeH-2
1935 ResidenceSame place
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationClerk
Township / WardCincinnati
Est. Birth Year~1919

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
John Carney Head — 53 ~1887
Margaret Carney Daughter — 26 ~1914
Ruth Carney Daughter — 23 ~1917
Dorothy Carney Daughter — 24 ~1916
John Carney Son — 21 ~1919
Mary Carney Spouse — 50 ~1890
Thomas Carney Son — 19 ~1921
Frances Carney Daughter — 17 ~1923

Census Appearances

1930
Hamilton, Ohio
Son, age 11
Hamilton, Ohio · implied b. ~1919 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Carney
Given Name John M.
Relationship to Head Son
Sex M
Color / Race White
Age 11
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Can Read/Write Yes
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Hamilton-County, Ohio
Son, age 21
Hamilton-County, Ohio · implied b. ~1919 — 8 household members
Surname Carney
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 21
Marital Status Single
Birthplace Ohio
1935 Residence (City) Cincinnati
1935 Residence (County) Hamilton
Occupation Clerk
Industry Retail Grocery
Class of Worker PW
Hours Worked 48
Income (1939) 800
Highest Grade H-2
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 Carney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Carney
Son · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Ruth Carney
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Carney
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Carney
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Carney
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Carney
Sibling · 1940 · age 17
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

39 people indexed on this census page (nara:1940:m-t0627-03187-00713)

Line Name Age Relation Occupation Birthplace
41 William H. Menke 40 Head Proprietor Ohio
42 Lady Marion Menke 36 Wife — Kentucky
43 Mary Lou Menke 13 Daughter — Ohio
44 William H. Jr. Menke 10 Son — Ohio
45 Howard L. Mcdowell 29 Head Compositor Ohio
46 Ruth Mcdowell 28 Wife — Ohio
47 Ronald Mcdowell 5 Son — Ohio
48 Frank A. Wright 25 Head Produce Manager Ohio
49 Josephine D. Wright 24 Wife — Ohio
50 Francis Anthony Wright 2 Son — Ohio
51 Edward W. Mclaughlin 31 Head Truck Driver Ohio
52 Mavis L. Mclaughlin 32 Wife — Ohio
53 Edward W. Jr. Mclaughlin 2 Son — Ohio
55 Margaret Hammer 71 Head — Ohio
56 Walter S. Hammer 50 Head Field Agent Ohio
57 Arlie Hammer 37 Wife — Ireland
58 Walter S. Hammer 13 Son — Ohio
59 Catherine Hammer 12 Daughter — Ohio
60 Donald Hammer 10 Son — Ohio
61 John Carney 53 Head Yard Conductor Ohio
62 Mary Carney 50 Wife — Ohio
63 Margaret Carney 26 Daughter — Ohio
64 Dorothy Carney 24 Daughter — Ohio
65 Ruth Carney 23 Daughter Clerk Ohio
66 John Carney THIS PERSON 21 Son Clerk Ohio
67 Thomas Carney 19 Son Truck Driver Ohio
68 Frances Carney 17 Daughter — Ohio
69 Louis Struve 55 Head Crane Operator Yugo Slavia
70 Mary Struve 46 Wife — Yugo Slavia
71 Victor Struve 26 Son Clerk Ohio
72 Lillian Struve 24 Daughter Stenographer Ohio
73 Allen Mccarty 63 Head Nurse Kentucky
74 William Davis 44 Head Watchman Ohio
75 Cora Davis 59 Wife — Ohio
76 Albert Reimsch 37 Head Teller Ohio
77 Anneville Reimsch 34 Wife — Ohio
78 Marian Reimsch 6 Daughter — Ohio
79 Ruth Ann Reimsch 3 Daughter — Ohio
80 Florence Reimsch 0 Daughter — 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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