TS2755: iOS: Troubleshooting MessagesLearn about iOS: Troubleshooting Messages
Currently Being ModeratedOct 9, 2013 11:25 AM (in response to bumpy11)
Go to Settings/Messages and uncheck the accounts you don't want to see messages from.
A better alternative is to create a separate Apple ID just for iMessage for one of you. In Settings/Messages you can log out of your current Apple ID, then log in to the new one.