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James Hart — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Franklin-County, Ohio

Our Model Tree links this James Hart across the 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 9-person household.

Age 19 b. ~1921 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationFranklin-County, Ohio
SurnameHart
Given NameJames
Relationship to HeadSon
SexM
Color / RaceWhite
Age19
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Prairie
1935 Residence (County)Franklin
Additional Details
OccupationHelper
IndustryPaper Store
Class of WorkerPW
Hours Worked48
Income (1939)100
Highest GradeNo 7
1935 ResidenceSame place
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationHelper
Township / WardPrairie
Est. Birth Year~1921

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.

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

Name Relation to head Relative to James Age Birth yr
Martha Hart Daughter — 5 ~1935
Mary Hart Daughter — 5 ~1935
Norma Hart Daughter — 7 ~1933
Josephine Hart Daughter — 16 ~1924
Thelma Hart Daughter — 14 ~1926
William Hart Head — 51 ~1889
James Hart Son — 19 ~1921
William Hart Son — 4 ~1936
Lulu Hart Spouse — 47 ~1893

Census Appearances

1930
Franklin, Ohio
Son, age 7
Franklin, Ohio · implied b. ~1923 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Hart
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 7
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Franklin-County, Ohio
Son, age 19
Franklin-County, Ohio · implied b. ~1921 — 9 household members
Surname Hart
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 19
Marital Status Single
Birthplace Ohio
1935 Residence (City) Prairie
1935 Residence (County) Franklin
Occupation Helper
Industry Paper Store
Class of Worker PW
Hours Worked 48
Income (1939) 100
Highest Grade No 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 James Hart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Hart
Son · 1940 · age 19 · b. ~1921 · Ohio
★ You are viewing this record
Sibling
Martha Hart
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norma Hart
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hart
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hart
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Hart
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Hart
Sibling · 1940 · age 14
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 — Franklin-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03070-00344)

Line Name Age Relation Occupation Birthplace
41 Mary E Huddle 42 Wife — Ohio
42 Floyd Huddle 14 Son Student Ohio
43 Edgar Rose 37 Head Machinist Ohio
44 Verna E Rose 27 Wife — Ohio
45 Edgar Jr Rose 5 Son — Ohio
46 Donna D Rose 2 Daughter — Ohio
47 Philip Gray 54 Head Block Mason Ohio
48 Garnet E Gray 55 Wife — Ohio
49 Homer Halley 49 Head Laborer Ohio
50 Monia Halley 50 Wife — Kentucky
51 Eugene Halley 10 Son — Ohio
52 Della Mae Halley 8 Daughter — Ohio
53 John Singelton 49 Head Presser Georgia
54 Nellie Singelton 42 Wife — Ohio
55 Caroline Singelton 14 Daughter Student Ohio
56 Martha Singelton 13 Daughter — Ohio
57 Virginia Singelton 10 Daughter — Ohio
58 Marion Frizzell 30 Head Post Clerk Ohio
59 Grace Frizzell 26 Wife — Ohio
60 Barbara Frizzell 4 Daughter — Ohio
61 Charles Schwer 68 Head Car Washer France
62 Phoebe Schwer 71 Wife — Ohio
63 John D. Williams 29 Head Repairman Ohio
64 Edna Williams 26 Wife — Ohio
65 Milton E. Williams 32 Head Repairman Ohio
66 Virginia Williams 32 Wife — Ohio
67 Donald Williams 11 Son — Ohio
68 William Hart 51 Head Paper Hanger Ohio
69 Lulu Hart 47 Wife — Ohio
70 James Hart THIS PERSON 19 Son Helper Ohio
71 Josephine Hart 16 Daughter Maid Ohio
72 Thelma Hart 14 Daughter Student Ohio
73 Norma J. Hart 7 Daughter — Ohio
74 Martha Hart 5 Daughter — Ohio
75 Mary Hart 5 Daughter — Ohio
76 William Hart 4 Son — Ohio
77 Edward Russell 71 Head — Ohio
78 Mary Russell 67 Wife — Ohio
79 William Russell 21 Son New Worker Ohio
80 Howard Russell 20 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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