 Complete the following phrase:  In 1816, Nugent was given the title of prince by Pope Pius VII. In 1817, he entered the service of King Ferdid I of the Two Sicilies. He married Countess Giovannina Riario-Sforza who owned property in the small town of Montepeloso Irsina, in Basilicata. After the outbreak of the Carbonari rebellion in 1820, he returned to serve in the Austrian Army. In 1848, he led an Army Corps under Joseph Radetzky von Radetz against the Piedmontese, in the course of the 