Rubuta ci gaba ga wannan sakin layi - Irish Gaelic lord na Inishowen, Sir Cahir O'Doherty, ya nemi samun matsayi a matsayin mai kula da gidan Henry, don taimaka masa a gwagwarmayarsa da jami'ai a Ireland. Sir Cahir bai sani ba, a ranar 19 ga Afrilu, 1608, ranar da ya kaddamar da O'Doherty tawaye ta hanyar kona Derry
, an amince da bukatarsa. Henry ya nuna sha'awar Masarautar Ireland kuma an san shi da goyon bayan ra'ayin sasantawa tare da tsohon ɗan tawaye Hugh O'Neill, Earl na Tyrone, wanda ya gudu zuwa gudun hijira a lokacin Flight of the Earls. Saboda wannan Tyrone da mabiyansa suka yi makoki lokacin da Yarima ya sadu da mutuwarsa da wuri.