Robert Graham — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hamilton-County, Ohio

Our Model Tree links this Robert Graham across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1889), then head of a 4-person household.

Age 51 b. ~1889 Male Head Born: Kentucky Married

1940 Census Record Details

Census Year	1940
Location	Hamilton-County, Ohio
Surname	Graham
Given Name	Robert
Relationship to Head	Head
Sex	M
Color / Race	Black
Age	51
Marital Status	Married
Birthplace	Kentucky
1935 Residence (City)	Lockland City
1935 Residence (County)	Hamilton
Additional Details
Occupation	Laborer
Industry	Roofing Plant
Class of Worker	PW
Hours Worked	40
Income (1939)	800
Highest Grade	No 8
1935 Residence	Same Place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky
Occupation	Laborer
Township / Ward	Lockland City
Est. Birth Year	~1889

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
Helen Graham	Daughter	—	22	~1918
Bernice Graham	Daughter	—	15	~1925
Robert Graham	Head	—	51	~1889
Erie Graham	Spouse	—	50	~1890

Census Appearances

1920

Hamilton, Ohio

Head, age 30

Hamilton, Ohio · implied b. ~1890 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Graham
Given Name	Robert
Relationship to Head	head
Sex	M
Color / Race	Mulatto
Age	30
Marital Status	Married
Birthplace	Kentucky
Father's Birthplace	Kentucky
Mother's Birthplace	Kentucky
Occupation	machine operator
Industry	paper roofing mill
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	R
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1930

Hamilton, Ohio

Head, age 40

Hamilton, Ohio · implied b. ~1890 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Graham
Given Name	Robert
Relationship to Head	Head
Sex	M
Color / Race	Black
Age	40
Marital Status	Married
Birthplace	Kentucky
Age at First Marriage	20
Father's Birthplace	Kentucky
Mother's Birthplace	Kentucky
Occupation	Upholsterer
Industry	Roofing Factory
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	R
Home Value / Rent	23
Radio Set	R
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1940

Hamilton-County, Ohio

Head, age 51

Hamilton-County, Ohio · implied b. ~1889 — 4 household members

Surname	Graham
Given Name	Robert
Relationship to Head	Head
Sex	M
Color / Race	Black
Age	51
Marital Status	Married
Birthplace	Kentucky
1935 Residence (City)	Lockland City
1935 Residence (County)	Hamilton
Occupation	Laborer
Industry	Roofing Plant
Class of Worker	PW
Hours Worked	40
Income (1939)	800
Highest Grade	No 8
1935 Residence	Same Place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

Model Tree

Linked across censuses

Our Model Tree links Robert Graham across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Robert Graham

Head · 1940 · age 51 · b. ~1889 · 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 — Hamilton-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03077-00712)

Line	Name	Age	Relation	Occupation	Birthplace
1	Roscoe Taylor	33	Head	Laborer	Georgia
2	Allie Taylor	33	Wife	—	Georgia
3	Roscoe Jr Taylor	13	Son	—	Georgia
4	William Taylor	11	Son	—	Ohio
5	Frank Long	24	Head	15	Kentucky
6	Violet Long	26	Wife	—	Tennessee
7	James Haynes	21	Head	Shipping Clerk	Ohio
8	Robert Graham THIS PERSON	51	Head	Laborer	Kentucky
9	Erie Graham	50	Wife	Laundress	Kentucky
10	Helen Graham	22	Daughter	—	Ohio
11	Bernice Graham	15	Daughter	—	Ohio
12	Moses Brown	66	Head	—	North Carolina
13	Mary Brown	45	Wife	—	Kentucky
14	Jack Sheppard	58	Boarder	79	Alabama
15	Edward Ross	41	Head	Porter	Ohio
16	Georgia Ross	78	Mother	—	Kentucky
17	James Arthur Ross	14	Son	—	Ohio
18	Lafayette Lunsford	48	Head	Cook	Ohio
19	Emma Lunsford	51	Wife	—	Kentucky
20	Henry Young	24	Roomer	Laborer	Kentucky
21	Addie Madison	35	Head	—	Georgia
22	Birdie Mobley	28	Head	—	Ohio
23	Nelson Mobley	9	Son	—	Ohio
24	William Jr Mobley	2	Son	—	Ohio
25	Virginia Wilson	58	Head	—	Ohio
26	James Wilson	22	Grandson	Laborer	Ohio
27	Harry Wilson	54	Boarder	Laborer	Tennessee
28	Will Wallace	79	Head	—	Kentucky
29	Lulla Wallace	47	Wife	—	Kentucky
30	—	None	—	—	—
31	Amanda Green	40	Head	40	Georgia
32	Anna Cunningham	41	Head	40	Alabama
33	George Cunningham	59	Son	40	Kentucky
34	Isaac Cunningham	25	Son	40	Kentucky
35	George Brooks	27	Head	Laborer	Georgia
36	Anna Brooks	25	Wife	—	Georgia
37	James Brooks	4	Son	—	Ohio
38	Walter Webb	68	Head	—	Kentucky
39	Herschel Combs	48	Son	Electrician	Kentucky
40	Oscar Whitaker	35	Head	Laborer	Kentucky

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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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