Felix Weingartner was born on June 2, 1863 in Zadar, Croatia, Austria-Hungary [now Croatia] as Felix Paul Weingartner. He was married to Carmen Studer, Roxo Betty Kalisch, Lucille Marcell, Feodora von Dreifus and Marie Juillerat. He died on May 7, 1942 in Winterthur, Zurich, Switzerland.