Theodor Kipp [SEP] place of death
chairman of the Berlin Law Society from 1929 to 1931. Theodor Kipp died at Ospedaletti on the Italian Riviera on 2 April 1931.
Work.
Kipp published a history of the sources of Roman law in 1896, which ran into several editions.
He edited the 8th and 9th editions of Bernhard Windscheid's textbook on the Law of Pandects ("Pandektenrecht").
Kipp is best known for his theory of "double nullity", where a contract that is void for some reason could still be challenged.
Theodor Kipp
Louis Theodor Kipp (7 March 1862 – 2 April 1931) was a German jurist who is perhaps best known for his theory of "double nullity", under which a null contract can be challenged in some circumstances. He also made important contributions to family law and inheritance law.
Life.
Theodor Kipp was born in 1862. 
He studied law at the University of Göttingen with Rudolf von Jhering and at the Leipzig University with Bernhard Windscheid.
He earned his doctorate in 1883, was admitted