Question

What is the greek god of death

Answer 1

Thanatos the son of Nyx goddess of night and Erebos god of darkness 

Answer 2

N Greek mythology, Thanatos /ˈθænətɒs/ (Greek: Θάνατος [Ancient Greek: [tʰánatos]] "Death", from θνῄσκω thnēskō "to die, be dying" was the personification of death. He was a minor figure in Greek mythology, often referred to, but rarely appearing in person.