Did Benjen know about Jon Snow?

Related questions

1. Who will ride the three dragons?
2. Who ordered to kill Bran Stark?
3. Is rhaegar targaryen Jon Snow's father?
4. Is Jon Snow Stark and Baratheon?
5. Why was Catelyn Stark mean to Jon Snow?
6. Will Jon ride a dragon?
7. Is Jon Snow related to Robert Baratheon?
8. What is Jon Snow's true name?
9. Is Jon Snow King Robert's son?
10. How did Jon Snow's real father died?

Tags

1. #secret
2. #trust
3. #castle
4. #think
5. #brother
6. #sworn
7. #seems
8. #about
9. #black
10. #though
11. #really
12. #already
13. #exactly
14. #person
15. #perfect
16. #parents
17. #serve
18. #important
19. #there
20. #benjen