 A member of the influential Tęczyński family, Jan, convinced them to postpone Siemowit's election.The noblemen agreed to wait for Jadwiga until 10 May, stipulating that she was to live in Poland after her coronation.They also demanded that Dobrzyń and Gniewków (two fiefdoms which her father had granted to Vladislaus II of Opole), and "Ruthenia" (that had passed to Hungary in accordance with a previous treaty) be restored to the Polish Crown.