Robert Davis — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Hamilton-County, Indiana

Our Model Tree links this Robert Davis across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Indiana (XGBoost, ~Confirmed), with identified parents Amata & Emma — first a head (b.~1914), then head of a 4-person household.

Age 26 b. ~1914 Male Head Born: Indiana Married

1940 Census Record Details

Census Year	1940
Location	Hamilton-County, Indiana
Surname	Davis
Given Name	Robert
Relationship to Head	Head
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	White River Twp.
1935 Residence (County)	Hamilton
Additional Details
Occupation	Laborer
Industry	Farm
Class of Worker	PW
Hours Worked	48
Income (1939)	300
Highest Grade	H-4
1935 Residence	Same house
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana
Occupation	Laborer
Township / Ward	White River Twp
Est. Birth Year	~1914

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.

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

Name	Relation to head	Relative to Robert	Age	Birth yr
Marcia Davis	Daughter	—	2	~1938
Marina Davis	Daughter	—		~1940
Robert Davis	Head	—	26	~1914
Robert Davis	Spouse	—	26	~1914

Census Appearances

1920

Hamilton, Indiana

Son, age 6

Hamilton, Indiana · implied b. ~1914 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Davis
Given Name	Robert
Relationship to Head	Son
Sex	M
Color / Race	White
Age	6
Marital Status	Single
Birthplace	Indiana
Father's Birthplace	Indiana
Mother's Birthplace	Indiana
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1930

Hamilton, Indiana

Son, age 16

Hamilton, Indiana · implied b. ~1914 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Davis
Given Name	Robert
Relationship to Head	Son
Sex	M
Color / Race	White
Age	16
Marital Status	Single
Birthplace	Indiana
Father's Birthplace	Indiana
Mother's Birthplace	Indiana
Occupation	News Boy
Industry	Paper Route
Class of Worker	W
Can Read/Write	Yes
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1940

Hamilton-County, Indiana

Head, age 26

Hamilton-County, Indiana · implied b. ~1914 — 4 household members

Surname	Davis
Given Name	Robert
Relationship to Head	Head
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	White River Twp.
1935 Residence (County)	Hamilton
Occupation	Laborer
Industry	Farm
Class of Worker	PW
Hours Worked	48
Income (1939)	300
Highest Grade	H-4
1935 Residence	Same house
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

Model Tree

Model Tree available

Our Model Tree links Robert Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Amata Davis (~0.92 confidence) and mother Emma Davis (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Mother

Amata Davis

b. ~1888

Source mother

● Household · direct · ~0.92

Mother

Emma Davis

b. ~1888

Source mother

● Household · direct · ~0.92

This person

Anchor record

Robert Davis

Head · 1940 · age 26 · b. ~1914 · 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 — Hamilton-County, Indiana Open full size

Page Contents

32 people indexed on this census page (nara:1940:m-t0627-01050-00687)

Line	Name	Age	Relation	Occupation	Birthplace
1	Floyd A. Clouser	30	Head	Molder	Indiana
2	Ruth Clouser	31	Wife	—	Indiana
3	David Clouser	2	Son	—	Indiana
4	Virgil C. George	58	Head	Farming	Indiana
5	Janie George	55	Wife	—	Indiana
6	Harold Knapp	28	Head	Farming	Indiana
7	Ada Louise Knapp	24	Wife	—	Indiana
8	Donald Eugene Knapp	5	Son	—	Indiana
9	Fredrick Allen Knapp	3	Son	—	Indiana
10	Dennis Lee Knapp	0	Son	—	Indiana
11	Edward M. Dresher	52	Head	Farming	Indiana
12	Clem Ridgway	40	Head	Salesman	Indiana
13	Sylvia Ridgway	41	Wife	—	Indiana
14	Evelyn Ridgway	17	Daughter	—	Indiana
15	Leroy Ridgway	15	Son	—	Indiana
16	Phyllis Ridgway	10	Daughter	—	Indiana
17	Robert Davis THIS PERSON	26	Head	Laborer	Indiana
18	Robert Mildred Davis	26	Wife	—	Indiana
19	Marcia Ann Davis	2	Daughter	—	Indiana
20	Marina Sue Davis	0	Daughter	—	Indiana
21	Dottie Rulon	53	Head	—	Indiana
22	Gene Rulon	11	Son	—	Indiana
23	Alice Maggart	73	Mother	—	Indiana
24	Abner Maggart	43	Brother	Laborer	Indiana
25	Delbert Etchison	25	Head	Farming	Indiana
26	Lavonne Etchison	26	Wife	—	Indiana
27	Archie Rutherford	52	Head	Farming	Indiana
28	Mattie Rutherford	59	Wife	—	Indiana
29	Fred Rutherford	31	Son	Welder Helper	Indiana
30	Howard Rutherford	20	Son	Line Fitter	Indiana
31	Archie Jr. Rutherford	18	Son	New Worker	Indiana
32	Paul Rutherford	14	Son	—	Indiana

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Pedigree Summary

Robert

Gen 1 · 2 parents ~0.92

Max depth 4 (1900–1950 window)

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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