Question

William Blackstone was important because he

Answer 1

He was and English Jurist Judge And A Tory Politician 

Answer 2

William Blackstone created a record of common law.

William Blackstone (1723 – 1780) was an English judge who also served as a Member of Parliament.  He is famous for writing the Commentaries on the Laws of England. The 4-volume treatise covered "The Rights of Persons," "The Rights of Things," "Private Wrongs" and "Public Wrongs."  Blackstone intended his work as an overview of common law as it had developed in England.  His work was used by early courts in the United States as well.