Ottmar Mergenthaler was born on 11 May 1854. He was American national and known as Inventor.
Ottmar Hitzfeld was born on 12 January 1949. He was German national and known as Association football player, Association football.
Ottmar Walter was born on 06 March 1924. He was German national and known as Association football player.
Ottmar Mergenthaler was born on 11 May 1854. He was German national and known as Inventor.
