Sansanin Coenraadsburg ko Conraadsburg, shima Sansanin São Tiago da Mina, ƙaramin ɗakin sujada ne na Fotigal wanda aka gina don girmama Saint Jago kuma yana kusa da Elmina Castle a yankin tsakiyar Ghana, don kare Sansanin Elmina daga hare -hare. An gina Sansanin Conraadsburg a cikin 1660s. An gina shi a wurin wani katafaren ɗakin sujada wanda Fotigal ya gina kuma Dutch ɗin ya ƙone a ƙasa a Yaƙin Elmina (1637). Yaren mutanen Holland sun ba da katako ga Biritaniya a cikin 1872, tare da duk Gold Coast na Dutch. Kafin a gina sansanin, Dutch sun yi amfani da tudun a matsayin wurin harbin bindiga don jefa bam ɗin Fotigal a shekara ta 1637. Don hana wasu yin irin wannan dabarar a kan Fotigal, Dutch ɗin ta gina aikin ƙasa mai ƙarfi a shekara mai zuwa. A cikin shekarun 1660s, Babban Daraktan Gidan Elmina na wancan lokacin J. Valckenburgh ya canza katangar ƙasa tare da katafaren dutsen da ya ƙunshi sandstone na gida kuma ya sanya masa suna Coenraadsburg. An gina wannan katafaren gidan ne musamman don dalilai na soji don haka ba shi da rumbunan kasuwanci.