Jack Johnson, in Lead Belly's "Fare Thee Titanic"
Chao En Lai in Phil Ochs' "Draft Dodger Rag"
Betsy Ross in John Prine's "Your Flag Decal Won't Get You Into Heaven Anymore"
Billy Gashade in "Jesse James"--"This song was made by Billy Gashade"--Dunno if he was   
   real or fictional
Bobby (or Bobbie) McGee, depending on whether you reference Janis Joplin's or Kris
   Kristofferson's version of Kristofferson's song.

Charles (awakened early by Totoro, my male Labradoodle, wanting breakfast)