sentences:  It was built, on the site of an 11th-century church, in the 14th century and rebuilt around 1470.The tower and east window were paid for by John Shipward, four times Mayor of Bristol, who died in 1473, the tower being built by the mason Benedict (or Benet) Crosse.The site was on the banks of the River Frome, which was diverted at around this time to create Bristol Harbour.