4-tii Maarso, 1804, ciidanka New South Wales ayaa loogu yeeray inay howlgalaan si ay u joojiyaan kacdoonka maxbuuska Castle Hill
Waxaad Waxaa sidoo kale loo yaqaanay "Baaqashada Irish" iyo mararka qaarkood "Dagaalka labaad ee Vinegar Hill" oo tixraac u ah kacdoonkii ka dhacay Ireland intii lagu jiray kacdoonkii Irish ee 1798, waxay ahayd kacdoon ka dhan ah awoodda gumeysiga Ingiriiska oo dhacay markii maxbuus Irish ah, oo ay hogaaminayeen Phillip Cunningham iyo William Johnson, oo ay weheliyaan boqolaal boqolaal ah ay hub ku qaateen Castle Hill oo ay u socdeen dhanka Parramatta, iyagoo ka rajeynaya taageerada 1100 maxbuus oo ka yimid degaanka wabiga ee Green Hills, maanta Hawkesbury. Jawaab ahaan, sharciga dagaalka ayaa lagu dhawaaqay iyo koox ka kooban 56 nin oo ka tirsan New South Wales Corps oo uu hoggaaminayo Major George Johnston, ayaa habeenkii oo dhan u socdaalay Parramatta ka dibna waxay ku raadjoogeen fallaagada meel u dhow xaafadda casriga ah ee Sydney ee Rouse Hill, halkaas oo ay kula dagaalameen ciidankii ugu weynaa ee fallaagada oo ka koobnaa qiyaastii 230 ilaa 260 nin. Israsaaseyn ayaa dhex martay askar si fiican u tababaran oo hubeysan iyo maxaabiista ka dib markii ay mucaaradka kala tageen. Waqtigii ay baxsadayaasha la raadinayay maalmihii xigay, ugu yaraan 15 mucaarid ayaa la dilay lix kalena waa la dhaawacay, halka 26 kalena la qabtay, sida ku cad diiwaanada rasmiga ah. Sagaal ka mid ah mucaaradka ayaa markii danbe la toogtay.