Good luck with your job applications!
Two days doesn’t seem long to me, especially if she’s busy preparing for a trip.
The questions seem like normal getting to know you type of questions to me. The comment on your marriage could be taken as a compliment, 29 years is a long time, it’s up to you what you feel comfortable sharing with her. It’s okay to say “I don’t feel comfortable talking about that” if you don’t.
It sounds like you had a nice time anyway.