1911 Encyclopædia Britannica, Volume 24… (1911)
“ A pacific arrangement was ultimately made, and Louis was crowned king of Lombardy by Sergius. He was a man of weak health, suffering much from gout, and abandoned the direction of affairs to unworthy persons, whose administration provoked many complaints. In this pontificate Rome was ravaged, and the churches of St Peter and St Paul robbed, by Saracens (August 846) . Sergius was succeeded by Leo IV. Sergius III., elected pope by one of the factions in Rome in 898, simultaneously with John IX., was expelled from the city by his adversaries. ”
