Otis , Dexter , and cousin Mark Lockett later founded the Reddings , a band managed by Zelma .
He was survived by Zelma and three children , Otis III , Dexter , and Karla .
Otis III , Dexter , and cousin Mark Lockett later founded the Reddings , a band managed by Zelma .
He was survived by Zelma and three children , Otis III , Dexter , and Karla .