Was the first night king a stark?

Related questions

1. Is Night King a stark?
2. What did night King want?
3. Which Dragon does the night King get?
4. Can the White Walkers talk?
5. Was the first white walker a stark?
6. Is the Night King Bran the Builder?
7. Was the Night King originally a stark?
8. Why Jon Snow is rightful heir?
9. Why the night King is bran?
10. Why was rhaegar killed?

Tags

1. #isaac
2. #themselves
3. #their
4. #white
5. #became
6. #invading
7. #humans
8. #episode
9. #forest
10. #protect
11. #children
12. #discovered
13. #night
14. #threatening
15. #season
16. #hempstead
17. #stark
18. #first
19. #could
20. #attempt
21. #begun
22. #wright
23. #walkers
24. #created