![](data/nds/images/46/87086-1929231/hyperpyron_des_johannes_i/100h_hyperpyron-des-johannes-iii-vatatzes-87086-188437.jpg)
"John III Doukas Vatatzes, Latinized as Ducas Vatatzes (Greek: Ιωάννης Δούκας Βατάτζης, Iōannēs Doukas Vatatzēs, c. 1193, Didymoteicho – 3 November 1254, Nymphaion), was Emperor of Nicaea from 1222 to 1254. He was succeeded by his son, known as Theodore II Laskaris." - (en.wikipedia.org 11.08.2021)