Isaac Newton did not have a middle name.
He invented "The Calculus". There is some argument regarding who gets the most credit; Leibnitz and others contributed.
"Sir." He was knighted.
no
.......... you spelled Isaac wrong. Also, his mother's second husband didn't have a husband. Should you really be allowed on the internet?
Diamond because isaac is a scientist so he named his dog after a element
If you meant 'last name,' then it is Newton. Sir is a title - like Mr. and Isaac is his first name.
Lincoinshire, England
His middle name is Percival.
He is famous because, he discovered gravity.
Sir Isaac Isaacs
April 16, 1705