...scientists who used a combination of DNA analysis, carbon dating and bone chemical studies in their investigation. The skeletons date back to the 12th or 13th Centuries at a time when Jewish people were facing persecution throughout Europe... discovered in 2004 during an excavation of a site in the centre of Norwich, ahead of construction of the Chapelfield Shopping Centre. The remains were put into storage and have only recently been the subject of investigation. Seven skeletons were successfully tested and five of them had a DNA sequence suggesting they were likely to be members of a single Jewish family......