Charles Ross — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hamilton-County, Ohio

Our Model Tree links this Charles Ross across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1860), then head of a 2-person household.

Age 80 b. ~1860 Male Head Born: Indiana Widowed

1940 Census Record Details

Census Year	1940
Location	Hamilton-County, Ohio
Surname	Ross
Given Name	Charles
Relationship to Head	Head
Sex	M
Color / Race	White
Age	80
Marital Status	Widowed
Birthplace	Indiana
1935 Residence (City)	Harrison
1935 Residence (County)	Hamilton
Additional Details
Income (1939)	0
Highest Grade	H-5
1935 Residence	Same place
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana
Township / Ward	Harrison
Est. Birth Year	~1860

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.

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

Name	Relation to head	Relative to Charles	Age	Birth yr
Wilma Ross	Daughter	—	47	~1893
Charles Ross	Head	—	80	~1860

Census Appearances

1920

Hamilton, Ohio

Head, age 60

Hamilton, Ohio · implied b. ~1860 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Ross
Given Name	Charles
Relationship to Head	Head
Sex	M
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Indiana
Father's Birthplace	Maryland
Mother's Birthplace	Maryland
Occupation	Farmer
Industry	Truck Farm
Class of Worker	OA
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	F
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1930

Hamilton, Ohio

Head, age 70

Hamilton, Ohio · implied b. ~1860 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Ross
Given Name	Charles
Relationship to Head	Head
Sex	M
Color / Race	White
Age	70
Marital Status	Widowed
Birthplace	Indiana
Age at First Marriage	20
Father's Birthplace	Maryland
Mother's Birthplace	Maryland
Occupation	Well driller
Industry	House
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	5000.00
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1940

Hamilton-County, Ohio

Head, age 80

Hamilton-County, Ohio · implied b. ~1860 — 2 household members

Surname	Ross
Given Name	Charles
Relationship to Head	Head
Sex	M
Color / Race	White
Age	80
Marital Status	Widowed
Birthplace	Indiana
1935 Residence (City)	Harrison
1935 Residence (County)	Hamilton
Income (1939)	0
Highest Grade	H-5
1935 Residence	Same place
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

Model Tree

Linked across censuses

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

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This person

Anchor record

Charles Ross

Head · 1940 · age 80 · b. ~1860 · 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

39 people indexed on this census page (nara:1940:m-t0627-03077-00515)

Line	Name	Age	Relation	Occupation	Birthplace
41	Mary Otto	77	Head	—	Ohio
42	William Otto	37	Son	Postal Clerk	Ohio
43	Frederick Althaus	57	Son-in-law	—	Ohio
44	Anna Althaus	52	Daughter	—	Ohio
46	Frank Donworth	35	Head	Plumber	Ohio
47	Lillie Donworth	26	Wife	—	Ohio
48	Ruth Ann Donworth	0	Daughter	—	Ohio
49	Erhal Lemmel	32	Head	Shoe Cutter	Indiana
50	Gladys Lemmel	31	Wife	Liner	Kentucky
51	Jean Lemmel	9	Daughter	—	Indiana
52	Albert Loos	38	Head	Truck Driver	Ohio
53	Geneva Loos	26	Wife	—	Indiana
54	Billy Loos	3	Son	—	Ohio
55	Charles Ross THIS PERSON	80	Head	—	Indiana
56	Wilma Ross	47	Daughter	—	Ohio
57	Arthur May	34	Head	Dyer	Kentucky
58	Zola May	28	Wife	Fancy Stitcher	Indiana
59	Robert Fry	42	Head	Clerk	Ohio
60	Cora Fry	43	Wife	—	Indiana
61	Mary Frances Fry	17	Daughter	—	Ohio
62	Rose Marie Fry	12	Daughter	—	Ohio
63	Adelia Loos	45	Head	W. P. A.	Ohio
64	Hilda Loos	39	Wife	—	Ohio
65	Shirley Loos	16	Daughter	—	Ohio
66	Albert Loos	55	Head	Butcher	Ohio
67	Josephine Loos	56	Wife	—	Ohio
68	Howard Loos	27	Son	Butcher	Ohio
69	Emma Loos	22	Daughter-in-law	Folder	Ohio
70	Mary Loos	18	Daughter	—	Ohio
71	George Callen	43	Head	Ledge Layer	Indiana
72	Ada Callen	38	Wife	—	Ohio
73	George Jr. Callen	19	Son	Heel Trimmer	Indiana
74	Charles Callen	18	Son	Butcher	Indiana
75	Chester Windsor	55	Head	Machine Operator	Kentucky
76	Hilt Myrtle Windsor	35	Daughter	Box Maker	Kentucky
77	William A. Case	66	Head	Watchman	Indiana
78	Ida Case	47	Wife	—	Indiana
79	Leonard Case	27	Son	Carpenter	Ohio
80	Willard Case	25	Son	Meat Cutter	Indiana

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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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