Alexander von Schrenk
German-Russian naturalist
Alexander Gustav von Schrenk was a Baltic German-Russian naturalist born near Tula in what was then the Russian Empire. He was a brother to zoologist Leopold von Schrenck. Wikipedia
Born: February 4, 1816, Odoyevsky Uyezd
Died: June 25, 1876 (age 60 years), Tartu, Estonia
Children: Hermann Friedrich von Schrenck
Parents: Johann Dietrich von Schrenck