Complex sentence: Ralph Paynell became Lord of the Manor in 1086 after Camblesforth suffered the Harrowing of the North by William the Conqueror to subjugate Northern England.
Split into simpler sentences: Ralph Paynell became Lord of the Manor in 1086. In 1069-1070, Camblesforth suffered the Harrowing of the North waged by William the Conqueror to subjugate Northern England.