He was born into a wealthy family partly of Armenian origin. His grandfather was Izsák Kiss who by redeeming the Saxon tithes in Transylvania made useful services to the treasury. In 1782 for this he earned for himself and his heirs two estates in Torontál County which after his death in 1807 went to the family. His father was Ágoston Kiss and his mother was Anna Bogdanovics who after had been early widowed married later with Ernő Leuven. He had two siblings: Gergely who died in 1815, and a sister Mária who became the wife of István Pejachevich. His wife was Krisztina Horváth, they had three daughters:
Auguszta. After the defeat of the rebellion she was imprisoned in Temesvár where she was interrogated about the possible location of the Holy Crown. After having released she had been under observation for two years. Her husband was János Dániel who was the vice-ispán of Torontál County, died in 1888.
Róza, who married with György Bobor.
Ernő Turati, whom he had by another woman, lived in Italy.
Career
After graduating from the Vienna Theresianum in 1818 he joined the Imperial army's cavalry regiment. In 1845 he was the commander of the 2. cavalry regiment. Under his command also served future martyrs of Arad such as József Nagysándor and Károly Vécsey. In the spring of 1848 he stationed with his regiment in Nagykikinda thus he participated in battles against the Serb rebels. He initiated the first major victory in the southern land, capturing the Serbian camp in Perlasz on 2 September. Before the Battle of Pákozd, Lajos Batthyány wanted him to take the leadership of the main Hungarian Army but finally it did not happen because at the military council in Sukoró János Móga volunteered to fight against the Croats. Kiss served only as an observer in the battle. On 12 October he was appointed as a major general and took the leadership of the Banat corps. On 12 December he was promoted to lieutenant general but after the Battle of Pancsova on 2 January, he resigned and handed over the leadership to János Damjanich on 9 January. In Debrecen he was appointed to the leader of the Army High Command. On 9 March he received the II. Class Order of Merit of the Hungarian military. Until the end of the War of Independence he substituted more occasions the Minister of Defence. After the surrender of Világos, he was captured and brought into the custody of Czarist Russia and later he was turned over to Imperial Austrian captivity.
Aftermath
His sentence was modified to death by firing squad instead of hanging because he did not command legions against the Imperial Austrian army. He took the first shot into his shoulder, soon after he commanded fire to the puzzled firing squad. After he was executed from a short distance. He was among the third of those four who were executed by firing squad. After the execution he was exhumed by his olderly who buried him under a pseudonym in the cemetery of Arad. Later he was re-buried at Katalinfalva where he rested for sixteen years. Afterwards his family moved his body to the family crypt, since then he is resting in the Catholic church in Elemér.