Unnamed Ramatisians
List of unnamed Ramatisians.

Riva's ancestors 
Many of Riva's ancestors were deaf, due to the same hereditary condition that Riva inherited. ()

Riva's Chorus

Riva's Chorus ancestors 
The ancestors of Riva's Chorus, like their descendants, enabled members of the ruling line of Ramatis III to communicate with others despite their deafness. ()

 
Ramatisians