Question: Who is younger, Peter Carl Ludwig Schwarz or Friedrich Wilhelm Von Forcade De Biaix?
Sentence (from "Peter Carl Ludwig Schwarz"): Peter Carl Ludwig Schwarz( Julian, O.S.: 23 May 1822, Danzig- Gdańsk – 17 September 1894; Gregorian, N.S.: 4 June 1822- 29 September 1894, St. George's?; Buried: Tartu)( referred to mostly as Ludwig Schwarz), was a Baltic German astronomer of Imperial Russia, explorer, and professor of astronomy at the University of Dorpat honored with the Konstantin Medal of the Imperial Russian Geographical Society.
Relevant evidence: Yes