Azzuri

Azzuri (previously known as Black Panther) was the father of N'Jobu and T'Chaka and the grandfather of Erik Killmonger and T'Challa and Shuri. He gave each of his sons a Royal Wakandan Ring.

When he died, Azzuri was succeeded by his youngest son, T'Chaka, as King of Wakanda and the Black Panther title holder.