General Hospital's Biggest Paternity Crises

Jason Quartermaine: To say Alan and Monica Quartermaine were "happily" married would be a misstatement, but when he had an affair with Susan Moore and fathered Jason, things were at a low point. After some epic scheming by Heather Webber to get her hands on the Quartermaine fortune via her cousin Susan, Susan ended up dead and Alan and Monica would end up raising Jason as their own.