Ghost Sighting Cambridgeshire Oliver Cromwell's house, Ely

In 1636 Oliver Cromwell moved to Ely. There have been many paranormal events at the house. In 1998 a Guide felt a draught around his feet and reallised his shoelaces were undone. Every time he retied them it happened again.
In 1979 a woman woke in one of the bedrooms and said she was in the same room but at a different time. The door was in a different place.