Princes of Pless Prinzen von Pless First holder Hans Heinrich X von Hochberg, prince of Pless * 1806 Records #5 Holders Family filter On/Off 1 Hans Heinrich X von Hochberg, prince of Pless * 1806 2 Hans Heinrich XI von Hochberg, prince of Pless * 1833 3 Hans Heinrich XV von Hochberg, prince of Pless * 1861 4 Hans Heinrich XVII, prince of Pless * 1900 Mary Theresa Cornwallis-West * 1873 Corrections and Updates To suggest a correction or an update. Click Here