Robert Day — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Cuyahoga-County, Ohio

Our Model Tree links this Robert Day across the 1920, 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed), with identified parents Emily — first a head (b.~1904), then head of a 4-person household.

Age 36 b. ~1904 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Cuyahoga-County, Ohio
Surname	Day
Given Name	Robert Sr.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Euclid
1935 Residence (County)	Cuyahoga
Additional Details
Occupation	Deliveryman
Industry	Retail Milk
Class of Worker	PW
Hours Worked	72
Income (1939)	2400
Highest Grade	No 8
1935 Residence	Ohio
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Deliveryman
Township / Ward	Cleveland
Est. Birth Year	~1904

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
Robert Day	Son	—	9	~1931
Robert Day	Head	—	36	~1904
Jane Day	Daughter	—	13	~1927
Emma Day	Spouse	—	32	~1908

Census Appearances

1920

Cuyahoga, Ohio

Son, age 14

Cuyahoga, Ohio · implied b. ~1906 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Day
Given Name	Robert E.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	14
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	England
Mother's Birthplace	England
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Cuyahoga, Ohio

Son, age 25

Cuyahoga, Ohio · implied b. ~1905 — 9 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Day
Given Name	Robert E.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	25
Marital Status	Single
Birthplace	Ohio
Age at First Marriage	7
Father's Birthplace	England
Mother's Birthplace	England
Occupation	Stock Clerk
Industry	Electric Mfg.
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	no
Veteran	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Cuyahoga-County, Ohio

Head, age 36

Cuyahoga-County, Ohio · implied b. ~1904 — 4 household members

Surname	Day
Given Name	Robert Sr.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Euclid
1935 Residence (County)	Cuyahoga
Occupation	Deliveryman
Industry	Retail Milk
Class of Worker	PW
Hours Worked	72
Income (1939)	2400
Highest Grade	No 8
1935 Residence	Ohio
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Mother

Emily Day

b. ~1872

Source mother

● Household · direct · ~0.92

This person

Anchor record

Robert Day

Head · 1940 · age 36 · b. ~1904 · Ohio

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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 — Cuyahoga-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03236-00201)

Line	Name	Age	Relation	Occupation	Birthplace
1	Josephine Papes	29	Wife	—	Wyoming
2	Maitland Renwick	37	Head	Paper Cutter	Canada-English
3	Mildred Renwick	36	Wife	—	Canada-English
4	Allan Renwick	4	Son	—	Ohio
5	Martin Jensen	52	Head	Freight Conductor	Denmark
6	Katherine Jensen	28	Wife	—	Ohio
7	Rosemary Jensen	8	Daughter	—	Ohio
8	Jacob Marinko	45	Head	Machinist	Jugoslavia
9	Angela Marinko	43	Wife	—	Jugoslavia
10	Fred Marinko	23	Son	Proprietor-Attendant	Ohio
11	Virginia Marinko	9	Daughter	—	Ohio
12	Jack Merrick	24	Son	Cost Clerk	Ohio
13	Lawrence Kalmbach	30	Head	Painter & Paperhanger	Ohio
14	Marguerite Kalmbach	31	Wife	Houseworker	Ohio
15	Carol Louise Kalmbach	10	Daughter	—	Ohio
16	Robert Sr. Day THIS PERSON	36	Head	Deliveryman	Ohio
17	Emma Day	32	Wife	—	Ohio
18	Jane Day	13	Daughter	—	Ohio
19	Robert Jr. Day	9	Son	—	Ohio
20	Edward Aurada	28	Head	Coil Expert	Ohio
21	Edith Aurada	32	Wife	—	Ohio
22	Eileen Brewer	10	Daughter	—	Ohio
23	Allen Brewer	8	Son	—	Ohio
24	Frank Brand	49	Head	Foreman-Repairs	Czechoslovakia
25	Margaret Brand	36	Wife	—	Pennsylvania
26	Charles P. Comstock	50	Head	Carpenter	Pennsylvania
27	Eloise M. Comstock	53	Wife	—	Pennsylvania
28	Albert Getezendaner	30	Son-in-law	Mechanical Draftsman	Pennsylvania
29	Helen Getezendaner	30	Daughter	Secretary	Pennsylvania
30	Ernest Briggs	39	Brother-in-law	Carpenter	Pennsylvania
31	Fred J. Benes	55	Head	Checker	Czechoslovakia
32	Mary Benes	60	Wife	—	Ohio
33	William Ketchion	48	Head	Sales Representative	Scotland
34	Ethel Ketchion	46	Wife	—	Illinois
35	Norman Rein	48	Head	Accountant	Ohio
36	Helen Rein	42	Wife	Stenographer	Ohio
37	Ernestine Cristee	40	Mother-in-law	Sales Clerk	Ohio
38	Gerhart Peterson	46	Head	Inspector	Minnesota
39	Anna Peterson	42	Wife	—	Wisconsin
40	William Peterson	19	Son	Messenger Boy	Minnesota

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Pedigree Summary

Robert

Gen 1 · 1 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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