Complex sentence: Already in 1709 had Duke Eberhard Louis entrusted the design of the city of Ludwigsburg to Frisoni, and when Johann Friedrich Nette died in 1715, he became the lead architect working on the palace of Ludwigsburg against the will of the building commission.
Split into simpler sentences: Already in 1709 had Duke Eberhard Louis entrusted the design of the city of Ludwigsburg to Frisoni. When Johann Friedrich Nette died in 1715, he became the lead architect working on the palace of Ludwigsburg against the will of the building commission.