Hynce Ptáček of Pirkštejn
…was the son of Jan Ptáček of Pirkštejn and Jitka of Kunštát. Since his mother was from the influential Kunštát-Poděbrady family, Hynce was a cousin of George of Poděbrady, the future King of Bohemia, and the two were long-time political allies. Beginning in 1420, Hynce inherited the Pirkštejn family holdings in Rataje…