___ Innes, English musician and comedian, known as the seventh Python, d. 2019 (4)
I believe the answer is:
neil
(Other definitions for neil that I've seen before include "- Simon, US dramatist (Barefoot in the Park)" , "-- Armstrong, Apollo astronaut" , "-- Sedaka, US singer" , "- Armstrong, first man to set foot on the Moon" , "1969 moon walker" .)