Maybe Roy
Marth doesn't have a brother.
Elice
Marusu or マルス
Jew
No Marth isn't brothers with Ike. They are not in the same fire emblem. But that would be awesome I hope I helped you!
Kyle Broflovski
The youngest brother Brandon was adopted by Ike and Steven Lochte
died in auto accident
Hurricane IKE is responsible.
Your probably thinking of Ike Brofloski, Kyle's little brother. He is an adopted Canadian.
Kyle Broflovski, and his parents, Sheila and Gerald, plus his little Canadian (adopted) brother, Ike.