See Elizabeth K. Berry's Swaledale Wills and Inventories 1522-1600 (Yorkshire Record Series 1998) p93 - document 39, John Cleyssbe of Ellerton in Downholme in 1555 left 20d in his will to Sir Robert Ingram 'to praie for the hellthe of my souell'. Information supplied by Patrick Ingram 24/03/2018