1. Seal XCIV.20-21 Reference (shelfmark): Seal XCIV.20-21 Title: Isabella, Countess of Gloucester (divorced wife of King John). Scope & Content: John of England: Casts of seal of Isabella, Countess of Gloucester, divorced wife of. Collection Area: Western Manuscripts Languages: English Date Range: Late 12th century-Early 13th century Extent: 2 items