Complex sentence: During a rebellion 1326 he was overthrown by an alliance between Danish magnates and the Holstein Count Gerhard and forced into exile, while the minor Duke Valdemar of South Jutland was made a puppet king.
Split into simpler sentences: During a rebellion in 1326 he was overthrown by an alliance between Danish magnates and Holstein Count Gerhard. He was forced into exile, while the minor Duke Valdemar of South Jutland was made a puppet king.