Ferdinando Colonna of Stigliano, 2nd Prince of Sonnino

Ferdinando Colonna, 2nd Prince of Sonnino and 3rd Marquess of Castelnuovo (Grande de España) (21 September 1695 – 24 February 1775) was an Italian nobleman of the House of Colonna. He was Prince of Sonnino, Marquess of Castelnuovo, Grandee of Spain, Knight of the Order of Saint Januarius and Papal Master of the Horse. He was the son of Giuliano Colonna of Stigliano, son of Clelia Cesarini and Filippo Colonna, and Giovanna van den Eynde, daughter of Olimpia Piccolomini and Ferdinand van den Eynde, 1st Marquess of Castelnuovo, after whom he was named.

Ferdinando Colonna of Stigliano, 2nd Prince of Sonnino

Ferdinando Colonna, 2nd Prince of Sonnino and 3rd Marquess of Castelnuovo (Grande de España) (21 September 1695 – 24 February 1775) was an Italian nobleman of the House of Colonna. He was Prince of Sonnino, Marquess of Castelnuovo, Grandee of Spain, Knight of the Order of Saint Januarius and Papal Master of the Horse. He was the son of Giuliano Colonna of Stigliano, son of Clelia Cesarini and Filippo Colonna, and Giovanna van den Eynde, daughter of Olimpia Piccolomini and Ferdinand van den Eynde, 1st Marquess of Castelnuovo, after whom he was named.