Possible Clues:

• Old school pronoun
• 'Nearer, My God, to ___'
• Pronoun from way back
• Blue Oyster Cult "In ___"
• Pronoun in some wedding vows
• Old form of "you"
• 'Get ___ to a nunnery': Hamlet
• You, back in the day
• ''America'' pronoun
• Friend's addressee