I hope you’re well! Growing up, my dad would make Kiddush and then pour some of the Kiddush wine into little cups for my mom, my brother, and I. My husband grew up with this minhag also. We’ve been to other people’s homes where everyone has their own wine or grape juice and drinks that after hearing Kiddush. Would you be able to tell me what the actual Halacha is? Is it just a minhag to drink the wine that the person makes Kidddush over?
Thank you!
Ketiva V’Chatima Tovah!