Manuel I Megas Komnenos.svg|Manuel I Megas Komnenos<br>Emperor of Trebizond<br>Arms in fresco from Hagia Sophia</span>
Manuel I Megas Komnenos.svg|Manuel I Megas Komnenos<br><span style="font-size:88%; line-height: 1.3em;">Emperor of Trebizond<br>1238–1263<br>Arms in fresco from Hagia Sophia</span>
Megas Komnenos - Ulrich Richental.svg|Michael Megas Komnenos<br><span style="font-size:88%; line-height: 1.3em;">Emperor of Trebizond<br>Arms in the ''Chronicle of Council of Constance'' by Ulrich von Richental<br></span>
David Megas Komnenos.svg|David Megas Komnenos<br><span style="font-size:88%; line-height: 1.3em;">Emperor of Trebizond<br>Arms in ''General Book of Heraldry''<br>by Jean Fouquet<br>1497</span>
Megas Komnenos - Ulrich Richental.svg|Michael Megas Komnenos<br><span style="font-size:88%; line-height: 1.3em;">Emperor of Trebizond<br>c.1288– after 1355<br>Arms in the ''Chronicle of Council of Constance'' by Ulrich von Richental<br></span>
David Megas Komnenos.svg|David Megas Komnenos<br><span style="font-size:88%; line-height: 1.3em;">Emperor of Trebizond<br>1460–1461<br>Arms in ''General Book of Heraldry''<br>by Jean Fouquet<br>1497</span>