I would only check if he was acting strange and things seem different. You kind of know in your stomach when something isn’t right. Otherwise I would trust them and no intrude.
Yes I had two kids as well. Yes there is always someone that says something, but mainly behind your back. Living in two worlds is hard. There can be prejudices on both sides.
RE: Do you have any regrets
I regret not going with someone, who wanted me to go with them.