Career
Zdislava was canonized a saint in 1995. The Markvartici - also known as the Marquards—were a prominent Bohemian family who governed during the time of the Přemyslids. They included the following noble families: Lämberg (Lemberk), Michalovici, Waldstein, Velešin, and Wartenberg.
Havel founded the towns of Gabel (Jablonné v Podještědí) and Bystrzyca Kłodzka, as well as a convent at Český Dub.
Havel, along with a relative named Jaroslav, was also instrumental in founding the town of Turnov in 1272.