Battanian steward is in Dunglanys.
Make a right after you walk through the main gates, then first left, go all the way down.
Hold Left ALT on your keyboard to show the names of the NPCs in the town.
Refer to this page for Clan questions:
Bannerlord Online - Clan Update FAQ Here's a list of questions I commonly noticed either ingame or on the discord. I will try to keep this post up to date as more questions or information is available. How do I make a clan? - Talk to a "Steward of (faction name) Clans" inside a capital city...
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