sentences:  This family had a naval history, Robert's grandfather having been Master Attendant of the royal docks at Gibraltar, and uncle Robert Haswell served as a Royal Navy Post Captain in the early 1780s, while his first cousin was military engineer John Montresor.During the American Revolution, his father was placed under house arrest, at Hull, then detained at Hingham and Abington, and in 1778, the family was sent via Halifax, Nova Scotia back to England, where they took up residence near Kingston upon Hull, and scraped by on the father's half-pay until they received compensation from the British government for the loss of their American possessions.Although the details are obscure, Robert went to sea and ended up in Boston, Massachusetts.