South African male Progenitors / Stamvaders This is the umbrella project to which every South African male Progenitor /Stamvader should be added first - ie all first fathers of a line with descendants in SA." A note on the Meaning of the words 'Progenitor,' Stam Vader,' and 'Settler,' as they are used on Geni * A PROGENITOR [PROG] is the start of a bloodline in SA. A Y-PROG is a special...