Isaac Newton’s full name was Sir Isaac Newton. He was born on January 4, 1643, in Woolsthorpe, Lincolnshire, England. He is best known for his contributions to physics, mathematics, and astronomy, with his most famous works being the laws of motion and universal gravitation.
The title ‘Sir’ was given to him in 1705 when he was knighted by Queen Anne, which is a mark of honor that reflects his significant contributions to science and mathematics.