Rozália was born on December 15th, 1810 in Ekecs. Rozália's father was Mikos János and his mother was Ádám Lídia. His maternal grandparents were Ádám Péter and Takács Judit. He had five brothers and two sisters, named István, Péter, Gergely, Zsigmond, Károly, Rozália and Zsuzsanna. He was the fourth oldest of the eight known children. He died due to a medical problem, kolera, at the age of 20 on September 8th, 1831 in Ekecs.