 After that mission, they discovered Mary was pregnant; Logan was actually the first person to congratulate the Parkers, commenting later that he never saw an agent as tough as Richard Parker go that white that fast.They are believed to be the parents of Teresa Parker, who followed in their footsteps as a CIA agent, but her relation to them has not been confirmed.Their son, Peter, was often left in the care of Richard's older brother, Ben, and his wife, May, when Richard and Mary were away on missions.