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William Buchanan — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Delaware-County, Indiana

Our Model Tree links this William Buchanan across the 1930 and 1940 US Censuses in Delaware-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1900), then head of a 7-person household.

Age 40 b. ~1900 Male Head Born: Indiana Married

1940 Census Record Details

Census Year1940
LocationDelaware-County, Indiana
SurnameBuchanan
Given NameWilliam
Relationship to HeadHead
SexM
Color / RaceWhite
Age40
Marital StatusMarried
BirthplaceIndiana
1935 Residence (City)Center Twp
1935 Residence (County)Delaware
Additional Details
OccupationMachine operator
IndustryAuto battery
Class of WorkerPW
Hours Worked40
Income (1939)1950
Highest GradeNo 7
1935 ResidenceSame place
Birth StateIndiana
Birth CountryUnited States
Birthplace (normalized)indiana
OccupationMachine Operator
Township / WardCenter Twp
Est. Birth Year~1900

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 William Age Birth yr
William Buchanan Son — 13 ~1927
Celia Buchanan Spouse — 39 ~1901
Ruth Buchanan Daughter — 16 ~1924
William Buchanan Head — 40 ~1900
Robert Buchanan Son — 9 ~1931
Harold Buchanan Son — 1 ~1939
Mary Buchanan Daughter — 5 ~1935

Census Appearances

1930
Delaware, Indiana
Head, age 29
Delaware, Indiana · implied b. ~1901 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Buchanan
Given Name William
Relationship to Head Head
Sex M
Color / Race White
Age 29
Marital Status Married
Birthplace Indiana
Age at First Marriage 22
Father's Birthplace Indiana
Mother's Birthplace Indiana
Occupation Machinist
Industry Gear Works
Class of Worker W
Can Read/Write Yes
Home Owned/Rented 20
Veteran R
Birth State Indiana
Birth Country United States
Birthplace (normalized) indiana
1940
Delaware-County, Indiana
Head, age 40
Delaware-County, Indiana · implied b. ~1900 — 7 household members
Surname Buchanan
Given Name William
Relationship to Head Head
Sex M
Color / Race White
Age 40
Marital Status Married
Birthplace Indiana
1935 Residence (City) Center Twp
1935 Residence (County) Delaware
Occupation Machine operator
Industry Auto battery
Class of Worker PW
Hours Worked 40
Income (1939) 1950
Highest Grade No 7
1935 Residence Same place
Birth State Indiana
Birth Country United States
Birthplace (normalized) indiana

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 William Buchanan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
William Buchanan
Head · 1940 · age 40 · b. ~1900 · Indiana
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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Delaware-County, Indiana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01038-00482)

Line Name Age Relation Occupation Birthplace
1 Lester J. Stancoff 47 Head Electrician Arkansas
2 Ollie Stancoff 45 Wife — Missouri
3 Russell Hanlin 49 Head Rubber Worker Indiana
4 Agnes Hanlin 44 Wife Machine Operator Pennsylvania
5 Harold E. Cross 25 Head Helper Michigan
6 Charlotte Cross 19 Wife — Indiana
7 Eugene Penn 1 Son — Indiana
8 Charles Hamrock 22 Father in law Off Bearer Indiana
9 Woodrow Hoskins 26 Head Wire Worker West Virginia
10 Florence Hoskins 25 Wife Waitress West Virginia
11 Phyllis Hoskins 7 Daughter — West Virginia
12 Ethel Hoskins 7 Daughter — West Virginia
13 Mary Catherine Hoskins 5 Daughter — West Virginia
14 Woodrow Jr. Hoskins 4 Son — West Virginia
15 Beverly Ann Hoskins 1 Daughter — Indiana
16 Edward Leslie 38 Head Boiler Man Indiana
17 Polly Leslie 38 Wife — Indiana
18 Willis R. Eller 47 Head Mechanic Indiana
19 Beatrice Eller 39 Wife — Indiana
20 Ray Edward Eller 15 Son — Indiana
21 Gloria Ann Eller 5 Daughter — Indiana
22 Emma Jean Roberts 19 Daughter Inspector Indiana
23 Noah Stafford 46 Head Mechanic Indiana
24 Lula Stafford 45 Wife — Indiana
25 Hiram Merriman 43 Head Butcher Indiana
26 Margaret Merriman 38 Wife — Indiana
27 Sam Johnson 38 Head Farmer Indiana
28 Anna Johnson 39 Wife — Indiana
29 Martin Johnson 9 Son — Indiana
30 Arthur Quarles 32 Head Foreman Kentucky
31 Florence Quarles 28 Wife Floor Lady Kentucky
32 William Buchanan THIS PERSON 40 Head Machine Operator Indiana
33 Celia Buchanan 39 Wife — Indiana
34 Ruth Buchanan 16 Daughter — Indiana
35 William Buchanan 13 Son — Indiana
36 Robert Buchanan 9 Son — Indiana
37 Harold Buchanan 1 Son — Indiana
38 Mary Agnes Buchanan 5 Daughter — Indiana
39 Ralph Lennington 27 Head Shipping Clerk Indiana
40 Frances Lennington 25 Wife — Indiana

Related Census Records

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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