Sentence 1: Johan Ludvig was the son of Johan Georg Holstein , who was to become himself Danish Prime Minister , and Ida Frederikke Joachime of the Bülow family .
Sentence 2: Johan Ludvig was the son of Johan Georg Holstein , who would himself become Danish prime minister , and Ida Frederikke Joachime of the Bülow family .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?