An early 19th century Channel Islands silver two-handled christening cup

An early 19th century Channel Islands silver two-handled christening cup, over-struck four times to underside of base and once to body with unidentified makers mark of ILP, Guernsey circa 1803, circular tapering form, beaded scroll handles, inscribed 'RLM Don de sa Maraine 1803', height 6.2cm, approx. weight 2.8oz.