Belgian royal princes

Philippe (born 15 April 1960) is King of the Belgians. He is the eldest child of King Albert II and Queen Paola. He succeeded his father upon the latter's abdication for health reasons on 21 July 2013. He married Mathilde d'Udekem d'Acoz in 1999, with whom he has four children. Their eldest child, Princess Elisabeth, is first in the line of succession.

Prince Alexandre of Belgium (French: Alexandre Emmanuel Henri Albert Marie Léopold, Dutch: Alexander Emanuel Hendrik Albert Maria Leopold; 18 July 1942 – 29 November 2009) was the fourth child of King Leopold III of Belgium, and the eldest for Lilian, Princess of Réthy. King Baudouin and King Albert II of Belgium were his older half-brothers. Grand Duchess Joséphine-Charlotte of Luxembourg was his older half-sister.