Members of Britain’s biggest suspected female terror cell are among scores of jihadi brides and their children who will be returning to the UK after being detained in Syria following the fall of Isis.

Two sisters from east London, a white convert daughter of a former British Army paratrooper and an IT graduate whose mother works in the NHS are part of the alleged cell, which is linked to some of the world’s most infamous terrorists.

One of the women has told relatives that as many as 80 British women and children expect to return imminently, while others will be home by the end of the year. She said she recently had her British passport handed back and that British officials had issued