Premium Content Subscriber only Almost one-third of Australiaâs multicultural population was born overseas â from every country around the world. International Migrants Day on Friday, December 18, was an opportunity to acknowledge how immigrants bring culture and innovation to Central Queensland. Amongst them are Bill and Rosmarie von Allmen and Richie Ziebicki, who now live at the Carinity Shalom aged care community in Rockhampton. Rosmarie and her husband Wilhelm, better known as âBillâ, moved to Australia from Switzerland in the early-1950s â one year apart. â...