Was the mad king married to his sister?

Related questions

1. Who killed Aegon Targaryen?
2. Does Podrick Payne die?
3. How old is Jaime Lannister in the books?
4. Was Ashara Dayne a Targaryen?
5. Will Podrick die?
6. Is daenerys the mad king's daughter?
7. Does the hound die in the books?
8. How did Ashara Dayne die?
9. What happened to daenerys Khalasar?
10. Does Brienne of Tarth save Sansa?

Tags

1. #rhaella
2. #three
3. #incest
4. #aerys
5. #other
6. #generation
7. #their
8. #queen
9. #current
10. #viserys
11. #married
12. #cousins
13. #siblings
14. #children
15. #first
16. #rhaegar
17. #sister
18. #products
19. #targaryen
20. #daenerys