My wife was getting pregnant of someone else. Sent my spymaster to find out who is the lover. Instead he discovers that he too is a bastard son of her. And more:
Marriage | Crusader Kings II Wiki | Fandom
Rise To Power - Crusader Kings II Wiki
When you are celibate, but still get pregnant : r/CrusaderKings
CK2} Ala's Body Mod - Crusader Kings 2 - LoversLab
How to Open & Use the Crusader Kings 2 Console | Commands.gg