Hello, Kathy. I am a distant relation of Karolina Winterer. Karolina's sister Maria Anna (1856-1908) was married to Gustav Hederich (1850-1913). Gustav's grandfather Mathias was my gggg-grandfather. You can find this information on my tree, at
http://gw3.geneanet.org/dyova_w?lang=en;pz=david+alan;nz=hir...