A fourth generation Los Angeles native, Marcus Scribner marked his arrival on January 7th in Cedars-Sinai, the same hospital his mother was born. Legacy has always ran strong in his family. Beginning with his name. His father Troy garnered his name through his father's love of Greek and Roman history and mythology. He continued this tradition with his own children, Marcus and his sister Athena. At age 10, when Marcus booked his first big guest star on the television show "Castle" he celebrated by getting his first puppy, a feisty beagle, he n…