Caroline Rochford, the wife of Paddy’s grandson, is a Yorkshire-born author, having written Great Victorian Inventions (2014) and Great Victorian Discoveries (2015), both published by Amberley. She and her historian husband, Michael J. Rochford, are directors of the genealogy company Heir Line Ltd (www.heir-line.co.uk), and both were fascinated to receive Paddy’s long forgotten papers in 2010.