Complex sentence: Robert Bastard was a norman feudal baron and tenant-in-chief of an area in Devonshire, he was part of the norman conquest and gained control of lands which included what is now Plympton.
Split into simpler sentences: Robert Bastard was a norman feudal baron and tenant-in-chief of an area in Devonshire. He was involved in the Norman conquest and gained control of lands which included what is now Plympton.