Will i be denied from Jannah due to my son's sin

Assalamualaikkum, My son has done "Civil Marriage" with a idol worshiping girl against without our consultation. Now me and husband are very worried that Allah will punish. We have below question 1. Will Allah punish me for his sins. 2. Are we allowed to perform hajj. Will Allah accept it. 3. Will Allah accept us to Jannah