János was born in March 1867 in Szany Sopron vm and his baptism took place there on March 25th, 1867.1 János' father was György Asbóth and his mother was Rozália Hegyi. His paternal grandparents were György Asbóth and Katalin Nagy. He had a brother and a sister, named Ignác and Erzsébet. He was the youngest of the three children. He had a half-sister named Julianna.