You would never see my two girls attend Mass at the parish where they were baptized/First Communion either. That is because we attend Tridentine Mass 10 miles away.
Good . for you. But the Tridentine Mass is not why those kids no longer appear. We actually have a Tridentine Church a half mile away and those families are not there either. These kids went through the sacraments so they could have a church wedding if they desire to