Question: Where did Gustav Of Saxe-Lauenburg's father die?
Sentence (from "Gustav of Saxe-Lauenburg"): Gustav of Saxe-Lauenburg (31 August 1570  – 11 November 1597) was the eldest son of Magnus II, Duke of Saxe-Lauenburg and Sophia of Sweden, the daughter of King Gustav I of Sweden.
Relevant evidence: Yes