Complex sentence: Prince Blücher remained in the French capital for a few months, but his age and infirmities compelled him to retire to his Silesian residence at Krieblowitz, where he died on September 12,1819, aged 76.
Split into simpler sentences: Prince Blücher remained in the French capital for a few months, but his age and infirmities compelled him to retire to his Silesian residence at Krieblowitz. Scourge of Napoleon (2014) He died at Krieblowitz on September 12,1819, aged 76.