Sentence 1: Thruston was the father of U.S . Senator Charles Mynn Thruston and the grandfather of U.S. Brigadier General Buckner Thruston .
Sentence 2: Thruston was the father of U.S . Senator Charles Mynn Thruston and the grandfather of the US - Brigadier General Buckner Thruston .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?