Gravesend was granted, allowing the men of the town to operate boats between London and the town; these became known as the "Long Ferry". It became the preferred form of passage, because of the perils of road travel (see below). On Gravesend's river front are the remains of a Tudor fort built by command of King Henry VIII in 1543. On 21 March 1617, John Rolfe and Rebecca (aka Princess Pocahontas) with their two-year-old son, Thomas, boarded a ship in London bound for the Commonwealth of Virginia; the ship had only sailed as far as Gravesend before Rebecca fell fatally ill,
John Rolfe commanded by Samuel Argall, in 1615 with their young son. They arrived at the port of Plymouth on 12 June. Rebecca was widely received as visiting royalty, but settled in Brentford. However, as they were preparing to return to Virginia in March 1617, Rebecca became ill and died. Her body was interred in St George's Church, Gravesend. Their two-year-old son Thomas survived, but was adopted by Sir Lewis Stukley and later by John's brother, Henry Rolfe. John and Tomocomo returned to Virginia. In 1619, Rolfe married Jane Pierce, daughter of the English colonist Captain William Pierce. They had a daughter,