Is Optimus Prime and Megatron related?

Related questions

1. What was the first transformer?
2. Is bumblebee on DVD yet?
3. Is starscream stronger than Megatron?
4. Is Bumblebee available on Netflix?
5. Does Bumblebee become a prime?
6. How old is Optimus Prime in human years?
7. Is Megatron brothers with Optimus Prime?
8. Is Megatron stronger than Optimus Prime?
9. Who killed Optimus Prime?
10. Is Bumblebee a Corvette?

Tags

1. #actually
2. #specific
3. #appointed
4. #sentinel
5. #force
6. #commander
7. #brothers
8. #protector
9. #there
10. #megatron
11. #meets
12. #optimus
13. #student
14. #prima
15. #direct
16. #defense
17. #primes
18. #prime
19. #cybertron
20. #descendant