Tribal Occupation
	Celts (1000 BC-AD 148)

High Kingdom of Ireland
	O'Neill House
		-Conn of a Hundred Battles (148-212)
		-Connor II (212-219)
		-Art (219-232)
		-Lugha VI (232-245)
		-Fergus I Blacktooth (245-246)
		-Cormac Ulhada (246-258)
		-Eocha I Gunait (258-259)
		-Caibre II Aiffeachair (264-284)
		-Faharsy (284-285)
		-Fachardy (284-285)
		-Fiacha VI (285-315)
		-Cairoll (315-320)
		-Moiready Tireach (320-340)
		-Caolbhach (340-341)
		-Eocha II Slaves-lord (341-360)
		-Crimthan (360-379)
		-Niall I of Nine Hostages (379-405)
		-Dathy (405-428)
		-Loigare (428-458)
		-Ailill Molt (458-482)
		-Lugha VII (482-512)
		-Murtough (512-534)
		-Tuathal II (534-544)
		-Dermot I (544-563)
		-Fergus II (563-566)
		-Donnell I (563-566)
		-Ainmire (566-569)
		-Baedan I Yellow-hair (569-572)
		-Eocha III (569-572)
		-Baedan II (572-586)
		-Aedh I (592-598)
		-Colman the Celebrated (598-604)
		-Aedh II Slaine (598-605)
		-Aedh III Uaireodhnach (604-612)
		-Mael Cobo (612-614)
		-Suibne the Little (614-628)
		-Donnell II (628-642)
		-Conal (642-654)
		-Kelly (642-654)
		-Blathmac (654-665)
		-Dermot II (654-665)
		-Shaughnessy (665-671)
		-Cenn Faelad (671-675)
		-St. Finniety Fleadha (675-695)
		-Loingseach (695-704)
		-Congal I Cionmaghair (704-710)
		-Fergal (710-722)
		-Fogerty (722-724)
		-Kenneth (724-728)
		-Flaugherty (728-734)
		-Aedh IV the Handsome (734-743)
		-Donnell III (743-763)
		-Niall II of the Showers (763-770)
		-Donchad I (770-797)
		-Aedh V the Dignified (797-819)
		-Conchobar II (819-833)
		-Niall III Caille (833-838)
		-Malachy I (846-862)
		-Aedh VI Findliath (862-879)
		-Flann Sionna (879-916)
		-Niall IV Black-knee (916-919)
		-Donchad II (919-944)
		-Congal II Cnoba (944-956)
		-Donnell IV (956-980)
		-Malachy II (980-1002)
	O'Brien House
		-Brian Boru (1002-1014)
	O'Neill House
		-Malachy II (Restored: 1014-1022)
		-Turlough (1139-1153)
		-Murcherty (1153-1166)
		-Rory O'Connor (1166-1175)

Foreign Rule
	England (1175-1707)
	Great Britain (1707-1938)

Republic of Ireland
	Presidency
		-Douglas Hyde (1938-1945)
		-Sean Thomas O'Kelly (1945-1959)
		-Eamon de Valera (1959-1973)
		-Erskin Childers (1973-1974)
		-Cearbhall O'Dalaigh (1974-1976)
		-Patrick Hillery (1976-1990)
		-Mary Robinson (1990-1997)
		-Mary McAleese (1997-        )