Namesakes
Other Royalty:
3 kings, 3 princes
Louis-Philippe of Belgium (middle name Filips) 1833-1834 Belgium 
Philippe of Belgium (a.k.a. Filips) 1837-1905 Belgium
Leopold II (middle name Filips) 1865-1909 Belgium
Baudouin of Belgium (middle name Filips) 1869-1891 Belgium
Leopold III (middle name Filips) 1934-1951 Belgium
Philippe (a.k.a. Filips) 2013- Belgium