Complex sentence: The first documented evidence of Peñamellera dates from 1032: the counts of Piniolo and Aldonza exchanged territories with the Leonine King Bermudo III, which gave the counts half of Peñamellera.
Split into simpler sentences: The first documented evidence of Peñamellera dates from 1032. The counts Piniolo and Aldonza exchanged territories with the Leonine King Bermudo III, which gave the counts half of Peñamellera.