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George Duncan — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Scioto-County, Ohio

Our Model Tree links this George Duncan across the 1930 and 1940 US Censuses in Scioto-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 10-person household.

Age 14 b. ~1926 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationScioto-County, Ohio
SurnameDuncan
Given NameGeorge
Relationship to Headson
SexM
Color / RaceWhite
Age14
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Portsmouth
1935 Residence (County)Scioto
Additional Details
Occupation0
Industry0
Class of Worker0
Income (1939)0
Highest Grade7
1935 ResidenceSame place
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
Occupation0
Township / WardPortsmouth
Est. Birth Year~1926

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 George Age Birth yr
Bonnie Duncan Son — 2 ~1938
George Duncan Son — 14 ~1926
Ray Duncan Son — 5 ~1935
Wallace Duncan Head — 36 ~1904
Mary Duncan Daughter — 13 ~1927
Homer Duncan Son — 12 ~1928
Floyd Duncan Son — 4 ~1936
Martin Court Other — 69 ~1871
Halla Duncan Spouse — 30 ~1910
Joseph Duncan Son — 10 ~1930

Census Appearances

1930
Scioto, Ohio
Son, age 4
Scioto, Ohio · implied b. ~1926 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Duncan
Given Name George W.
Relationship to Head Son
Sex M
Color / Race White
Age 4
Marital Status Single
Birthplace Ohio
Father's Birthplace West Virginia
Mother's Birthplace Ohio
Occupation none
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Scioto-County, Ohio
Son, age 14
Scioto-County, Ohio · implied b. ~1926 — 10 household members
Surname Duncan
Given Name George
Relationship to Head son
Sex M
Color / Race White
Age 14
Marital Status Single
Birthplace Ohio
1935 Residence (City) Portsmouth
1935 Residence (County) Scioto
Occupation 0
Industry 0
Class of Worker 0
Income (1939) 0
Highest Grade 7
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 George Duncan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
George Duncan
Son · 1940 · age 14 · b. ~1926 · Ohio
★ You are viewing this record
Sibling
Floyd Duncan
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Duncan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Homer Duncan
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bonnie Duncan
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Duncan
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Duncan
Sibling · 1940 · age 5
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 — Scioto-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03143-00267)

Line Name Age Relation Occupation Birthplace
41 Anna Gerlach 16 daughter 0 Ohio
42 Howard Stewart 45 head Shoe Worker Ohio
43 Kathlene Stewart 40 wife 0 Virginia
44 Harold L. Stewart 17 son New Worker Ohio
45 Richard Stewart 15 son 0 Ohio
46 William Stewart 13 son — Ohio
47 Marylin Stewart 11 daughter — Ohio
48 Donald Stewart 8 son — Ohio
49 Catherine Kean 60 head 0 Pennsylvania
50 Mary Margaret Kean 34 daughter Secretarial Ohio
51 Beatrice V. Kean 25 daughter Secretarial Ohio
52 Hazel Frosty 26 wife 0 Ohio
53 Carl Frosty 22 husband Agent Life Insurance West Virginia
54 Charles Frosty 2 son — Ohio
55 Kate Demperline 52 head 0 Ohio
56 Rose Demperline 44 Partner Office Work Ohio
57 William Nemans 53 head Laborer Ohio
58 Irena Nemans 48 wife 0 West Virginia
59 William Jr. Nemans 23 son New Worker Ohio
60 Walter Nemans 20 son Salesman Ohio
61 David Nemans 3 son — Ohio
62 Ida D. Druby 69 mother-in-law 0 Ohio
63 Wallace Duncan 36 head Carpenter West Virginia
64 Halla Duncan 30 wife 0 Ohio
65 George Duncan THIS PERSON 14 son 0 Ohio
66 Mary L. Duncan 13 daughter — Ohio
67 Homer Duncan 12 son — Ohio
68 Joseph Duncan 10 son — Ohio
69 Ray Duncan 5 son — Ohio
70 Floyd O. Duncan 4 son — Ohio
71 Bonnie Duncan 2 son — Ohio
72 Martin Court 69 father-in-law 0 Ohio
73 Lois Steed 37 head Shoe Inspector Illinois
74 Clarence R. Coriell 22 head Clerk Ohio
75 Ruth Coriell 22 wife 0 Ohio
76 Connie Lou Coriell 1 daughter — Ohio
77 Ruth Yanger 24 head Stenographer Ohio
78 Millie Yanger 63 mother 0 Ohio
79 Phillip Yanger 41 brother Clerk Ohio
80 Joseph O. Lorentz 45 head Heater 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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