From the West Virginia Death Index 1853 - 1973
"West Virginia Deaths, 1853–1970." Index. FamilySearch, Salt Lake City, Utah. From originals housed in county courthouses throughout West Virginia. "Death Records."

It looks like son "Kye" was actually Hezekiah. His mother's name is listed incorrectly.

Name: Hezekiah K. Black
Death Date: 19 Aug 1940
Death Place: Wood, West Virginia
Marital Status: Married
Father Name: Sanford Black
Mother Name: Joanna M. Quarter
Spouse Name: Annie Marie Smith
FHL Film Number: 1983555

Name: Alexander Black
Birth Date: abt 1871
Death Date: 29 Jun 1946
Death Place: Cabell, West Virginia
Death Age: 75 years 4 months 5 days
Marital Status: Married
Gender: Male
Father Name: Sanford Black
Mother Name: Joan Connard
Spouse Name: Rosa Bell
FHL Film Number: 1983809