Giuliano Colonna of Stigliano, 1st Prince of Sonnino

Giuliano Colonna
Prince of Sonnino and Galatro
Portrait of Giuliano Colonna, 1st Prince of Sonnino, anonymous
Born(1671-12-10)10 December 1671
Rome
Died11 April 1732(1732-04-11) (aged 60)
Naples
Noble familyHouse of Colonna
Spouse(s)Giovanna van den Eynde, Marchioness of Castelnuovo
IssueFerdinando Colonna, 2nd Prince of Sonnino, 3rd Marquess of Castelnuovo
Girolamo Colonna, Knight of Malta
Gennaro Colonna, Knight of Malta
Filippo Colonna
Cleria
Virginia
Lorenzo
FatherFilippo Colonna
MotherClelia Cesarini

Giuliano Colonna, 1st Prince o Sonnino (Grande de España) (10 December 1671 – 11 April 1732) was an Italian nobleman of the House of Colonna. He was Prince of Galatro and Sonnino, and a Grandee of Spain. In 1688 he married the great heiress Giovanna van den Eynde, from whom he acquired a fortune, the title of Marquess of Castelnuovo, and the Palazzo Zevallos Stigliano.