Complex sentence: Admiral Sir Robert Harland, 1st Baronet (ca.1715--21 February 1784) was a Royal Navy officer who became Commander-in-Chief of the East Indies Station.
Split into simpler sentences: Admiral Sir Robert Harland, 1st Baronet (ca.1715--21 February 1784) was a Royal Navy officer. He went on to be Commander-in-Chief of the East Indies Station.