Sentence 1: Retzius was born in Stockholm , the son of the anatomist Anders Jahan Retzius ( and grandson of naturalist and chemist Anders Retzius ) .
Sentence 2: Retzius was born in Stockholm , son of the anatomist Anders Jahan Retzius ( and grandson of the naturalist and chemist Anders Retzius ) .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?