Across the UK, there is a long-standing habit of christening walking routes after some of history’s most colourful troublemakers. Poets with questionable habits, ambitious plotters and controversial monarchs all seem to earn a place on signposts. In that spirit, a 30-mile weekend hike honouring the Mortimer family — and especially their most infamous member, Sir Roger — feels entirely fitting. Sir Roger Mortimer was not a man of modest reputation. He allegedly conducted an affair with Queen