Query: What was the name of Tito's son born to him and Haas?
Context: Broz left for Belgrade after the April War, leaving Haas pregnant. In May 1941, she gave birth to their son, Aleksandar "Mišo" Broz. All throughout his relationship with Haas, Tito had maintained a promiscuous life and had a parallel relationship with Davorjanka Paunović, who, under the codename "Zdenka", served as a courier in the resistance and subsequently became his personal secretary.