The House of Luxembourg-Görlitz (Imperial German)

Historical Coat of Arms

His Imperial Majesty Emperor Charles IV (1316–1378)
His Imperial Majesty Emperor Sigismund (1368–1437)
His Imperial and Royal Highness,  Prince John of Görlitz (1370–1396)

The House of Somerset & Beaufort (English/UK)

His Royal Highness Prince John of Gaunt, 1st Duke of Lancaster (1340–1399)
Royal emblem featuring a golden crown on top of a shield decorated with fleurs-de-lis and lions, surrounded by a gold and blue circular border with the inscription 'Honolulu Police Department'. 
The Right Honourable John Beaufort, 1st Earl of Somerset  (1373–1410)
His Grace Henry Somerset, 1st Duke of Beaufort (1629–1700)

The House of Plantagenet (Royal England)

His Majesty King Edward I "Longshanks" (1239–1307)

His Majesty King Edward III of England (1312–1377)