||Where does it say you can't go to a wedding with mixed seating. Rav Moshe Feinstein made mixed weddings for his children
Reply: Good question. It is in the Ohr Yitzchak - Even Haezer - Teshuva #4.
If what you are saying is true about Rav Moshe, then I guess that is another example of my father being a Machmir.
Yes it is true about Rav Moshe- and can u please summarize how ur father comes out with that psak in ohr yitzchak. thanx