[9] Giovanni Maria Angiolello, a Venetian traveler, author of an important historical report on the Aq Qoyunlu and early Safavid Persia, who was in the service of Mustafa, and who with the rest of Mustafa's household accompanied the prince's cortege from his post his Kayseri to Bursa, where he was buried, denied any role for Mahmud Pasha in Mustafa's death;[8][10][3] nevertheless, Mehmed II had the man executed shortly thereafter.

[11] Gülşah Hatun had not been informed of her son's death, and when the wagon carrying his body stopped outside the palace, she and the women of her train began to wail.

Babinger wrote that Mustafa's daughter, Nergiszade Ferahşad Hatun, shared her grandmother's grief, and the lamentations went on endlessly.

He ordered that Mustafa's daughter and her mother and rest of the ladies, together with all others belonging to the court of his deceased son, should come to Istanbul.

[10][4][6] The tomb of Gülşah Hatun has an entrance with elegant jogged voussoirs, and marble cenotaphs inside, newly made from old pieces.