I am Poka von Pokafalva!

My great-great-great grandfather already called Lazarus John von Poka Pokafalva.Familia were nobles in Transilvania.I looking for information about family Poka von Pokafalva.When was born and where she was born Hedda Poka von Pokafalva.I not know who Walther Poka von Pokafalva 1912 Ulrichskirchen-07.03.1942.Russland?

Melani