Sources outside the Byzantine context, including Michael the Syrian, al-Tabari, and Mas'udi, preserve the tradition that Nikephoros I was of Ghassanid Arab origin.
10 Facts About Nikephoros I
2.
Nikephoros I figured prominently in a courtiers' power struggle which eventually dethroned Irene and sent her into exile.
3.
Nikephoros I embarked on a general reorganization of the Roman Empire and a strengthening of its frontiers.
4.
Nikephoros I created new themes in the Balkans, populating them with Greeks resettled from Anatolia.
5.
Nikephoros I secretly negotiated with two of Bardanes' key supporters, the generals Leo and Michael, who convinced the rebel army to disperse.
6.
In 803, Nikephoros I concluded a treaty, called the "Pax Nicephori", with Charlemagne, but refused to recognize the latter's imperial dignity.
7.
Unable to counter the Muslim numbers, Nikephoros I agreed to make peace on condition of paying 50,000 nomismata immediately and a yearly tribute of 30,000 nomismata.
8.
Nikephoros I reached their capital, seized it and devastated it.
9.
Nikephoros I's savagery went to the point that he ordered to bring their small children, got them tied down on earth and made thresh grain stones to smash them.
10.
Nikephoros I was killed during the battle, whereafter Krum ordered his decapitation.