Complex sentence: Hugh, Cadfael and Abbot Radulfus believe that Judith may have been kidnapped, perhaps forced into a marriage and if the rose is not delivered into her hands the contact would be broken and the property would be in control of the husband.
Split into simpler sentences: Hugh, Cadfael and Abbot Radulfus believe that Judith may have been kidnapped, perhaps to be forced into a marriage. If the rose is not delivered into her hands the charter would be broken and the property would be in control of the husband.