Complex sentence: Charles-Joseph Sax (1 February 1791-1 February 1864) was a Belgian musical instrument maker, and father of Antoine-Joseph Sax, inventor of the saxophone, the saxhorn, and the saxotromba.
Split into simpler sentences: Charles-Joseph Sax (1 February 1791-1 February 1864) was a Belgian musical instrument maker. His son was Antoine-Joseph Sax, the inventor of the saxophone, the saxhorn, and the saxotromba.