Jan, Prince of Teschen

Jan, Prince of was born in 1339 in of Cieszyn,Katowice,Poland.  Jan, Prince of's father was Kazimierz I, Prince of Teschen and his mother was Eufemia, Princess of Sochaczew. He had four brothers and four sisters, named Wladislaw, Prince of, Przemysl I, Prince of, Ziemowit, Prince of, Boleslaw, Prince of, Anna, Princess of, Elzbieta, Princess of, Jolenta, Princess of and Agnieszka, Princess of.  He was the third youngest of the nine children.  He died after May 18th, 1359.