Robert Carroll — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Tippecanoe-County, Indiana

Our Model Tree links this Robert Carroll across the 1920, 1930 and 1940 US Censuses in Tippecanoe-County, Indiana (XGBoost, ~Confirmed), with identified parents Ed & Thomas — first a head (b.~1915), then head of a 3-person household.

Age 25 b. ~1915 Male Head Born: Indiana Married

1940 Census Record Details

Census Year	1940
Location	Tippecanoe-County, Indiana
Surname	Carroll
Given Name	Robert J.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	25
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	Lafayette
1935 Residence (County)	Tippecanoe
Additional Details
Occupation	Salesman
Industry	Wholesale Foods
Class of Worker	PW
Hours Worked	46
Income (1939)	1666
Highest Grade	C-4
1935 Residence	Same place
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana
Occupation	Salesman
Township / Ward	Lafayette
Est. Birth Year	~1915

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.

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

Name	Relation to head	Relative to Robert	Age	Birth yr
Robert Carroll	Head	—	25	~1915
Nancy Carroll	Daughter	—		~1940
Elizabeth Carroll	Spouse	—	24	~1916

Census Appearances

1920

Tippecanoe, Indiana

Son, age 5

Tippecanoe, Indiana · implied b. ~1915 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Carroll
Given Name	Robert J
Relationship to Head	Son
Sex	M
Color / Race	White
Age	5
Marital Status	Single
Birthplace	Indiana
Father's Birthplace	Indiana
Mother's Birthplace	Illinois
Occupation	none
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1930

Tippecanoe, Indiana

Son, age 15

Tippecanoe, Indiana · implied b. ~1915 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Carroll
Given Name	Robert J
Relationship to Head	son
Sex	M
Color / Race	White
Age	15
Marital Status	Single
Birthplace	Indiana
Father's Birthplace	Indiana
Mother's Birthplace	Illinois
Can Read/Write	Yes
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1940

Tippecanoe-County, Indiana

Head, age 25

Tippecanoe-County, Indiana · implied b. ~1915 — 3 household members

Surname	Carroll
Given Name	Robert J.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	25
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	Lafayette
1935 Residence (County)	Tippecanoe
Occupation	Salesman
Industry	Wholesale Foods
Class of Worker	PW
Hours Worked	46
Income (1939)	1666
Highest Grade	C-4
1935 Residence	Same place
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Ed Schneider

b. ~1861

Source father

● Household · direct · ~0.92

Father

Thomas Carroll

b. ~1867

Source father

● Household · direct · ~0.92

This person

Anchor record

Robert Carroll

Head · 1940 · age 25 · b. ~1915 · 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 — Tippecanoe-County, Indiana Open full size

Page Contents

38 people indexed on this census page (nara:1940:m-t0627-01098-00176)

Line	Name	Age	Relation	Occupation	Birthplace
1	William Anderson	39	Head	Fireman	Ohio
2	Ino-Gene Anderson	34	Wife	—	New York
3	James Anderson	14	Son	—	Ind.
4	Irma Anderson	12	Daughter	—	Ind.
5	Richard Anderson	7	Son	—	Ind.
6	Irma Fitzpatrick	54	Mother-in-law	—	Mass.
7	Guy Crayden	60	Head	Mach. Operator	Ind.
8	Mabel Crayden	55	Wife	—	Ind.
9	Gilberta Crayden	21	Daughter	—	Ind.
10	John Crayden	18	Son	New Worker	Mich.
11	Betty Rose Crayden	15	Daughter	—	Ind.
12	John Prill	71	Head	—	Ind.
13	Emma Prill	68	Wife	—	Germany
14	Anna Rasmussen	35	Daughter	Bookkeeper	Ind.
15	Ardelle Rasmussen	11	Granddaughter	—	Penn.
16	David Rasmussen	7	Grandson	—	Penn.
17	Dena Kollman	77	Head	House Maid	Ind.
18	Geo H. Mcdaniels	49	Head	Bookkeeper	Ind.
19	Geneva Mcdaniels	46	Wife	—	Ind.
20	Virginia Mcdaniels	11	Daughter	—	Ind.
21	John Schneider	80	Head	—	Germany
22	Christine Schneider	75	Wife	—	Germany
23	Walter Howard	46	Roomer	Engineer	Indiana
24	Robert J. Carroll THIS PERSON	25	Head	Salesman	Indiana
25	Elizabeth Carroll	24	Wife	—	Ind.
26	Nancy A. Carroll	0	Daughter	—	Ind.
27	Thomas P Carroll	74	Head	—	Ind.
28	Joseph T. Carroll	35	Son	Assistant Embalmer	Ind.
29	Stella Walters	46	Servant	Maid	Ind.
30	Anna E Ruhrkoref	63	Head	—	Ind.
31	Ernst Cathrine Ruhrkoref	65	Sister	—	Ind.
32	Raymond Johnson	28	Head	Salesman	Iowa
33	Opal Johnson	28	Wife	Beauty Operator	Ind.
34	Virginia Timmons	18	Roomer	Bookkeeper	Ind.
35	Elizabeth Rice	28	Roomer	Stenographer	Ind.
36	Helen Lockard	23	Roomer	Stenographer	Ind.
37	Moore Martin Brown	54	Head	Car Man	Scotland
38	Ensie Fay Brown	54	Wife	—	Ill.

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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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