Crossword Clue:

How to address a brother

AnswerCrossword Clue
FRAHow to address a brother
SIRHow to address a knight
APOHow to address a sgt.?
APOHow to address a maj.?
SIRHow to address a baronet
SIREHow to address a king
APOHow to address a maj. gen.?
MISTERHow to address a naval lieutenant.
MMEHow to address a Fr. lady
APOHow to address a lt. col.?