Robert Long — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Hamilton-County, Ohio

Our Model Tree links this Robert Long across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Frances & Louis — first a head (b.~1915), then head of a 3-person household.

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

1940 Census Record Details

Census Year	1940
Location	Hamilton-County, Ohio
Surname	Long
Given Name	Robert
Relationship to Head	Head
Sex	M
Color / Race	White
Age	25
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Cheviot City
1935 Residence (County)	Hamilton
Additional Details
Occupation	Press Operator
Industry	Lamp Co.
Class of Worker	PW
Hours Worked	37
Income (1939)	1000
Highest Grade	No 8
1935 Residence	Same Place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Press Operator
Township / Ward	Cheviot City
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 Long	Head	—	25	~1915
Robert Long	Son	—	2	~1938
Myrtle Long	Spouse	—	23	~1917

Census Appearances

1920

Hamilton, Ohio

Son, age 3

Hamilton, Ohio · implied b. ~1917 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Long
Given Name	Robert
Relationship to Head	Son
Sex	M
Color / Race	White
Age	3
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Kentucky
Mother's Birthplace	Ohio
Occupation	none
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Hamilton, Ohio

Son, age 13

Hamilton, Ohio · implied b. ~1917 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Long
Given Name	Robert
Relationship to Head	Son
Sex	M
Color / Race	White
Age	13
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Kentucky
Mother's Birthplace	Ohio
Can Read/Write	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Hamilton-County, Ohio

Head, age 25

Hamilton-County, Ohio · implied b. ~1915 — 3 household members

Surname	Long
Given Name	Robert
Relationship to Head	Head
Sex	M
Color / Race	White
Age	25
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Cheviot City
1935 Residence (County)	Hamilton
Occupation	Press Operator
Industry	Lamp Co.
Class of Worker	PW
Hours Worked	37
Income (1939)	1000
Highest Grade	No 8
1935 Residence	Same Place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Mother

Frances Long

b. ~1894

Source mother

● Household · direct · ~0.92

Father

Louis Long

b. ~1895

Source father

● Household · direct · ~0.92

This person

Anchor record

Robert Long

Head · 1940 · age 25 · b. ~1915 · Ohio

★ You are viewing this record

Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Hamilton-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03077-00021)

Line	Name	Age	Relation	Occupation	Birthplace
1	Elderd G. Mode	27	Nephew	Asst. Chemist	Ohio
2	Arthur G. Mode	22	Nephew	Counter	Ohio
3	Robert N. Mode	22	Nephew	Time Study	Ohio
4	Lena Back	60	Head	—	Ohio
5	Nelda Back	36	Daughter	House Work	Ohio
6	John Menzel	31	Head	Salesman	Ohio
7	Ruth Menzel	27	Wife	Beauty Operator	Ohio
8	Raymond Gerdeman	40	Head	Attendant	Ohio
9	Florence Gerdeman	39	Wife	—	Ohio
10	Edith Gerdeman	15	Daughter	—	Ohio
11	Louis A. Modrich	54	Head	—	Ohio
12	Maurice E. Modrich	24	Son	Mechanic	Ohio
13	George Gross	54	Head	—	Roumania
14	Margaret Gross	63	Wife	—	Servia
15	Charles Summers	65	Head	Laborer	Ohio
16	Carroll Klusman	26	Daughter	—	Ohio
17	Henry Schmeer	47	Head	Pattern Maker	Ohio
18	Marie Schmeer	45	Wife	—	Ohio
19	Janice Schmeer	19	Daughter	—	Ohio
20	Mary Jo Schmeer	12	Daughter	—	Ohio
21	Geraldine Schmeer	10	Daughter	—	Ohio
22	Carrie Mathauer	67	Aunt	Seamstress	Ohio
23	Frank E. White	48	Head	Elevator Operator	Ohio
24	Lillian E. White	45	Wife	—	Ohio
25	Patricia White	1	Daughter	—	Ohio
26	Elmer Allendick	23	Step son	Helper Plating	Ohio
27	Donald Allendick	17	Step son	Messenger	Ohio
28	Anna Bohn	61	Head	—	Ohio
29	Robert Long THIS PERSON	25	Head	Press Operator	Ohio
30	Myrtle Long	23	Wife	—	Kentucky
31	Robert Jr. Long	2	Son	—	Ohio
32	Hattie Lee	68	Head	—	Kentucky
33	Dorothy J. Lee	28	Daughter	Book Binder	Kentucky
34	Joseph H. Herbe	47	Head	Die Maker	Kentucky
35	James Herbe	20	Son	Clerk	Ohio
36	Julia Dryden	49	Head	Teacher	Missouri
37	Virginia Dryden	26	Daughter	Teacher	Missouri
38	Ellen Jane Dryden	24	Daughter	—	Missouri
39	Roland Schmitzer	31	Head	Beam Setter	Ohio
40	Mildred Schmitzer	28	Wife	—	Ohio

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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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