Mario and Luigi Mario was saved by Luigi in 2012's Luigi's Mansion, Dark Moon and in it's Prequel. They've been known as brothers since Luigi came out, and hopefully will stay that way. Brothers forever.
Morgan Seth Earp (April 24, 1851 – March 18, 1882) was the younger brother of Wyatt Earp, the famous gunfighter. Morgan was involved in the gunfight at the O.K. Corral, where he was wounded. His assassination in Tombstone was part of a wave of vendetta killing in the southeastern Arizona Territory.