The Gamtoos river probably derived its name from a Khoikhoi clan whose name was given by early Dutch settlers as "Gamtousch".
References
www.revolvy.com/main/index.php?s=Gamtoos%20River&item_type=topic
The Gamtoos river probably derived its name from a Khoikhoi clan whose name was given by early Dutch settlers as "Gamtousch".
www.revolvy.com/main/index.php?s=Gamtoos%20River&item_type=topic