Crossword Puzzle Acronymic title once held by MacArthur

Clue: Acronymic title once held by MacArthur

Title MacArthur held (SCAP with 4 letters)
Title Columbus held (ADMIRAL with 7 letters)
Title guy asked to "play a song for me," in a Byrds hit (MRTAMBOURINEMAN with 15 letters)
Title Chaplin held (SIR with 3 letters)
Bygone title of respect (SAHIB with 5 letters)
Title F.D.R. held (CIC with 3 letters)
Byron's title (LORD with 4 letters)
Title novelist Haggard held (SIR with 3 letters)
Held title to (OWNED with 5 letters)
Title NoÃ«l Coward held (SIR with 3 letters)