Ooooh, this'll be a popular topic for sure.
Alright, his wives in order of marriage would be....
- Rias, obviously
- Asia, the only one who can top her for Ise is Rias. Period
- Akeno, though she may stay a mistress because she loves the "adulterous" feeling
- Koneko, because of their promise
- Xenovia, following her finally getting pregnant
- Ravel, this would be after Ise has proven himself as a high class devil and made her his servant
- Kuroka, because its Ise and if she gets pregnant he'll won't let her just disappear again.
- Ross, because of the events in vol 17
- Irina after she manages to find a way to have kids without falling
- Le Fay, because its going to happen eventually