I´m a son of Irena Walcher (brazil) and Emilio Hernandez (Chile). My grandfather is a Joao Walcher died in 1997. Your family come to Brazil in 19 century and never have a contact with others members of Walcher´s family. maybe we are the only representant of this family in South america. I like know from wath part of europa the Walcher come. Is Austria, Germany? i don´t know. If something of Walcher family know thats information, plese send a messenge to my e-mail adress.