original: 1263 - the chieftains of the eastern part of iceland become the last to pledge fealty to the norwegian king , bringing a more complete end to the icelandic commonwealth and the icelandic civil war .
simplifications: in 1263 , chieftains of eastern iceland become the last to pledge loyalty to the norwegian king , bringing an end to the icelandic commonwealth and the icelandic civil war . the chieftains of the eastern part of iceland was the last to pledge fealty to the norwegian king , and brought a complete end to the icelandic commonwealth and the icelandic civil war . 263 - the chieftains of the eastern part of iceland become the last to pledge fealty to the norwegian king , bringing a more complete end to the icelandic commonwealth and the icelandic civil war . 1263 - the leaders of the eastern part of iceland become the last to swear loyalty to the norwegian king , bringing a more final end to the icelandic commonwealth and the icelandic civil war . in 1263 , the chieftans of the eastern part of iceland became the last to pledge their loyalty and obedience to the norwegian king , an event which brought about a more complete end to the icelandic commonwealth and the icelandic civil war . in the year 1263 , the chieftains of the eastern part of iceland become the last to give formal acknowledgement of loyalty to the nowegian king . this brought a more complete end to the icelandic commonwealth and the icelandic civil war . 1263 - the chieftains -lrb- the leaders of people or clans -rrb- of the eastern part of iceland become the last to vow fealty -lrb- a feudal tenant 's or vassal 's sworn loyalty to a lord -rrb- to the norwegian king , bringing a more complete end to the icelandic commonwealth and the icelandic civil war . 1263 - the chieftains of the eastern part of iceland become the last to pledge loyalty to the norwegian king , bringing a more complete end to the icelandic commonwealth and the icelandic civil war .