Vaan - Katana
Basch - Greatswords / Hammers / Axes
Ashe - Longswords
Penelo - Poles / Staffs / Ninja Swords
Balthier - Ninja Swords / Guns
Fran - Bow's / Hammers / Axes

Everyone has all the magic and all the augments and I don't use the Technicks except for steal, libra, and (SPOILER)telekinesis