Analysis of information sources in references of the Wikipedia article "Kemal Reis" in English language version.
Turkish: Izmir körfezi Karaburun kökenli bir Türk ailede doğmuş bulunan Kemal Reis [...] (English: Kemal Reis, who was born in a Turkish family of Karaburun origin in the Gulf of Izmir [...])
Turkish: Kemal ve Piri Reislerin Karaman'dan Gelibolu'ya gelen bir Türk ailesinin [...] (English: Kemal and Piri Reiss belong to a Turkish family who came to Gallipoli from Karaman [...])
Piri Reis – the real name of Haci Ahmed Muhiddin Piri (between 1465 to 1470—c. 1553). The Turkish Fleet commander, geographer... He is thought to be of the Greek origin.
PİRİ MUJYI'L - DİN REIS, Osmanlı denizcisi (navigatör) ve kartograf, muhtemelen Hıristiyan (Yunan) kökenli idi.
Ὑπὸ τὸν Βαρβαρόσσα ὑπηρέτησε καὶ ὁ ἑλληνικῆς πιθανῶς καταγωγῆς ναύαρχος Piri Reis...