Rudolf von Jhering

Caspar Rudolph Ritter von Jhering (; also Ihering; 22 August 1818 – 17 September 1892) was a German jurist. He is best known for his 1872 book ''Der Kampf ums Recht'' (''The Struggle for Law''), as a legal scholar, and as the founder of a modern sociological and historical school of law. His ideas were important to the subsequent development of the "jurisprudence of interests" in Germany. Provided by Wikipedia