Sentence 1: William Middleton ( or William de Middleton ; died 31 August or 1 September 1288 ) was a medieval Bishop of Norwich .
Sentence 2: William de Middleton ( or William Middleton , died August 31 or September 1 , 1288 ) was a medieval bishop of Norwich .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?