Coat of arms of Jocelyn, Earl of Roden:  <i>Azure, a circular Wreath Argent and Sable, with four Hawk’s Bells conjoined thereto in quadrangle Or</i>. A jess (plural "jesses") is a thin strap, traditionally made from leather, used to tether a hawk or falcon by the lower legs. Bells are attached to the hawk's feet.
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