25 June 1771 Nicholas Sprimont of Knightsbridge in the County of Middlesex will proved at London. Brother Jean Piere Sprimont Jeweller of Liege received a bequest, and Nicholas' wife Ann (Protin) Sprimont was the Executrix and after other bequests & etc received the rest and residue of the estate.
Reference: TNA PROB 11/968/316