Castillo de Coca
... that Gaspar Alfonso, Duke of Medina Sidonia, was imprisoned in Castillo de Coca for leading the Andalusian independentist conspiracy of 1641?
... that <a href="./Gaspar_Alfonso_Pérez_de_Guzmán,_9th_Duke_of_Medina_Sidonia" id="mwBQU" rel="mw:WikiLink" title="Gaspar Alfonso Pérez de Guzmán, 9th Duke of Medina Sidonia">Gaspar Alfonso, Duke of Medina Sidonia</a>, was imprisoned in <b id="mwBQY"><a href="./Castillo_de_Coca" id="mwBQc" rel="mw:WikiLink" title="Castillo de Coca">Castillo de Coca</a></b> <i id="mwBQg">(pictured)</i> for leading the <a href="./Andalusian_independentist_conspiracy_(1641)" id="mwBQk" rel="mw:WikiLink" title="Andalusian independentist conspiracy (1641)">Andalusian independentist conspiracy</a> of 1641?