I was searching web for quaas and came accross your request. I am Robert Quaas born in Canberra, Australia in 1967, Son of Werner Quaas my father who came to Australia in 1950's from germany. He has a brother called Rolf Quaas and Sister Ursula Quaas. My fathers father was Rudolf Quaas married to Luba - But don't know surname, my grandmother is 90 and lives on Goldcoast, Australia but has sister in Germany somewhere. I would appreciate some info - if anyone has any ?