サポヤイ・ヤーノシュ
The Treaty of Gyalu was an agreement between Holy Roman Emperor Ferdinand I and Isabella Jagiellon the queen dowager of the Eastern Hungarian Kingdom and the widow of John Zápolya, signed in Gyalu (today Gilău, Romania) by Gáspár Serédy captain of Upper Hungary and János Statileo bishop of Transylvania on December 29, 1541.