London, GB, British Library, Royal 15.A.X Date:1216 Date Quality:ca Dimensions:Unknown xUnknown Type:Mortuary Roll Shelfmark:Royal 15.A.X Provenance:England, Northern Completion:N Contents:Roll of Ralph the Simple, abbot of Thorney died circa 1216. Bibliography:Dufour, Jean. Les Rouleaux Des Morts. Vol. 2. Monumenta Palaeographica Medii Aevi. Series Gallica. Turnhout: Brepols, 2009, no. 171.