Adolph van der Voort van Zijp
Adolf Dirk Coenraad van der Voort van Zijp ( born September 1, 1892 in Klambir Lima, Sumatera Utara, † March 8, 1978 in Monaco ) was a Dutch eventer. He took his horse Silver Piece part in the Summer Olympic Games in Paris in 1924 and won there in both the individual as well as in the team event gold medal. He was able to repeat the latter success in 1928 at the Summer Olympics in Amsterdam in 1928, while he finished fourth in singles. Again he rode Silver Piece.