Sentence 1: Sir George was the son of Sir John Buchanan and Anabella , daughter of Adam Erskine , the commander of Cambuskenneth , a son of the Master of Mar .
Sentence 2: Sir George was the son of Sir John Buchanan and Anabella , daughter of Adam Erskine , commendator of Cambuskenneth , a son of the Master of Mar .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?