Complex sentence: Duncan Forbes (April 28,1798)-(August 17,1868) linguist born at Kinnaird, Perthshire who was bought up by his grandfather from the age of three as a result of his parents and younger brother emigrating to America.
Split into simpler sentences: Duncan Forbes (April 28,1798-August 17,1868), linguist. He was born at Kinnaird, Perthshire and bought up by his grandfather from the age of three as a result of his parents and younger brother emigrating to America.