Charles William Rohner from Bregenz/Hard
My gg-grandfather was Charles William Rohner b 1832 from Hard/Bregenz area Austria. He migrated to Australia via England and settled in Victoria. Parents: Johann Martin Rohner (1790-1864) and Anna Maria Gmeiner(1804-1866). Had brother Ferdinand (1839-1909) and at least one sister who migrated to US. Any relation?