Kammala wannan jumla: Bayan faduwar Earldom na Ulster a ƙarni na 14, Ulster ya ga farfadowar Gaelic a kan kuɗin mulkin mallaka na Norman. A cikin rabin rabin karni na 16, shugabannin sojojin Sarauniya Elizabeth I sun yi ƙoƙari su ci lardin Ulster, wanda a lokacin ba shi ƙarƙashin ikon Ingila. Turanci ya fara zuwa Derry a shekara ta 1566 amma garuruwan da aka kafa a can a wannan lokacin sun kasance 'yan shekaru ne kawai. Na biyu, mafi nasara garrison dawo a 1600 a lokacin Nine Years War da Gaelic O'Neill da O'Donnell earls. A wannan lokacin Ingilishi ya yi nasarar riƙe Derry kuma, lokacin da yaƙin ya ƙare a 1603, an kafa ƙaramin wurin kasuwanci kuma an ba shi matsayin birni na doka. A lokacin 1608 O'Doherty tawaye, wannan 'babban birni' ya kai hari ga Sir Cahir O'Doherty, shugaban Irish na Inishowen, da kuma
An shafe mazaunin gaba daya.