Question: Who lived longer, Johann Christian Köpping or Louis-Léger Vauthier?
Sentence (from "Louis-Léger Vauthier"): Louis- Léger Vauthier( 6 April 1815 – 5 October 1901) was a French engineer who designed bridges and roadways and was elected to the National Assembly of France in May 1849, as a member for the departement of Cher.
Relevant evidence: Yes