Analysis of information sources in references of the Wikipedia article "Köprülüzade Fazıl Ahmed paša" in Slovenian language version.
daughter of a certain Yusuf Ağa, a notable originally from the Kayacik (village) of Havza (town) at Amasya. Yusuf Ağa was the voyvod[a] of Kadegra, a district of Amasya, where Mehmed was sancakbey in 1634, kadegra was named Köprü [from which the Köprülü get their name] after a bridge that Yusuf Ağa constructed
