Question: What is the date of death of Botho Sigwart Zu Eulenburg's father?
Sentence (from "Botho Sigwart zu Eulenburg"): August zu Eulenburg, Count of Eulenburg (10 January 1884 in Munich – 2 June 1915 in Jasło) was the second son of Philip, Prince of Eulenburg (1847–1921) and his wife Augusta, born Countess of Sandels (1853–1941) and a German late romantic composer who fell in the First World War.
Relevant evidence: Yes