Analysis of information sources in references of the Wikipedia article "Kara Mustafa Pasha" in English language version.
French: Il [Merzifonlu Kara Mustafa Pacha] était d'origine turque et fut élevé dans la famille des Köprülü. (English: He [Merzifonlu Kara Mustafa Pasha] was of Turkish descent and was brought up in the Köprülü family.
Spanish: A él le sucedería Merzifonlu Kara Mustafa Pasa, de origen turco. (English: He would be succeeded by Merzifonlu Kara Mustafa Pasa, of Turkish origin.
Kara Mustafa Pasha, who was of Turkish origin and was brought up in the Köprülü family, was a passionate, ambitious and authoritarian person
While the other Köprülü were all of Albanian origin, the first of them brought to Istanbul in the youth levy, Kara Mustafa was a pure Anatolian.
Merzifonlu Kara Mustafa Pasha - Ethnicity: Turkish
Kara Mustafa Pasha from Merzifon was Turkish, and those from Köprülü were Albanians
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: CS1 maint: multiple names: authors list (link)Even later, Merzifonlu Kara Mustafa Pasha, one of the Grand Viziers of Turkish origin in the Ottoman Empire [...]