1. Seal CLXVIII.124 Reference (shelfmark): Seal CLXVIII.124 Title: Scope & Content: John de Beaufort, 1st Earl of Somerset, Great Chamberlain of England, 1401. (10197) John Beaufort, 1st Earl of Somerset; Marquess of Dorset and Marquess of Somerset: Seal: 1401. Collection Area: Western Manuscripts Languages: English Date Range: 20th century Extent: 1 item