prince+ruler
131Louis, Prince Napoléon — Louis Prince Napoléon Head of the House of Bonaparte Period 3 May 1926 – 3 May 1997 ( 1000000000000007100000071 years, 100000000000000000000000 days) Predecessor Napoléon V Victor Successor …
132Danilo I, Prince of Montenegro — Danilo I Prince Bishop of Montenegro, Prince of Montenegro Prince Daniel I Reign 1851 – 1852 as Prince Bishop 1852 – 1860 as Prince …
