János was born on September 20th, 1887 in Budapest.1 János' father was Dr Oszkár Ásbóth and his mother was Dr Ágnes Hertel. His paternal grandparents were János Asbóth and Mathild/Róza Glatz. He had a brother and a sister, and also a sibling of unknown gender, named Oszkár, Elma and Asbóth. He was the second youngest of the four children. He died at the age of 17 on September 9th, 1905.1