Mark and Lexie have 3 children together. 2 sons and 1 daughter. Mark has a daughter with Callie, and a daughter with Arizona. Lexie has a son with Alex. There children names are Sofia Sloan-Torres, Madison Sloan-Robbins, Cyrus Gray-Karev, Everett Sloan-Gray, Thacher Sloan-Gray, and Susan Sloan-Gray. Sofia is 45 months old. Madison and Cyrus are 39 months old. Everett is 28 months old. Susan and Thacher are 17 months old. Lexie and Mark have been married for 36 months. Sofia was born 3 months early.