From A Wiki of Ice and Fire
House Martell (by marriage)
|Book(s)||The World of Ice and Fire (Mentioned)|
Davos Dayne was a knight of House Dayne and Sword of the Morning. He became the third husband of Nymeria and gave her one son, who did not become Nymeria's successor, for Dornish had come to adopt the Rhoynish custom of equal primogeniture.
- The World of Ice & Fire, Ten Thousand Ships.