Share 'Searching for Calvin Dennis Martin Sr. Family Relatives in TN and VA'

Hi, I am looking for family and relatives of Calvin Dennis Martin Sr. and his wife, Thelma Gladys (Lane) Martin. I understand that they have both passed away. However, I have not been able to find their grave site on "find a grave" like I have with Calvin's Father and mother. I have William Edward Martin and his wife's grave site location. Which it listed all their children. So I know they both h…