Alexis Pantchoulidzew

Alexis "Tschuli" Pantchoulidzew was a Russian-Dutch nobleman and equestrian. He was a long-term unmarried partner of German Princess Armgard of Sierstorpff-Cramm, the mother of Prince Bernhard of Lippe-Biesterfeld, who in turn was the husband of Juliana, Queen of the Netherlands. At 67 years old, Pantchoulidzew was the only equestrian competitor for the Netherlands at the Dutch-boycotted 1956 Summer Olympics. He was the oldest participant at the games, and as of 2013 he still held the record for the oldest Dutch participant in Olympics.