Siol Anmchada was a sub-kingdom or lordship of Uí Maine, in an area of the west of Ireland which is now part of Connacht. It was ruled by an offshoot of the Ui Maine called the Síol Anmchadha ("the seed of Anmchadh"), from whom the territory took its name. Some of them were also Kings of Hy-Many.
Kings of Síol Anmchadha
Cú Connacht mac Dundach, 1006
Madudan mac Gadhra Mór, 1008
Gadhra Mór mac Dundach, 1008–1027
Dogra mac Dúnadach, killed 1027
Dunadach mac Cú Connacht, 1027–1032
Diarmaid mac Madudan, 1032–1069
Madudan Reamhar Ua Madadhan, 1069–1096
Gillafin Mac Coulahan/Giolla Finn mac Uallacháin, 1096–1101
Diarmaid Ua Madadhan, 1101–1135
Cú Coirne Ua Madudhan, 1135–1158
Madudan Mór Ua Madadhan, 1158–? Melaghlin Ua Madadhan, ?–1188 Diarmaid Cleirech Ua Madadhan, 1188–1207 Madudan Óg Ó Madadhan, 1207–1235 Cathal Ó Madadhan, 1235–1286
Lords of Síol Anmchadha
Murchadh Ó Madadhan, 1286–1327
Eoghan Ó Madadhan, 1327–1347
Murchadh Ó Madadhain, 1347–1371
Eoghan Mór Ó Madadhan, 1371–1410
Murcadh Ó Madadhan, 1410–1451
Eoghan Carrach Ó Madadhan, 1451–? Murchadh Reagh Ó Madadhan, ?–1475 Owen Ó Madadhan, 1475–c. 1479 Breasal Ó Madadhan, c. 1479–1526 Domhnall Ó Madadhan, 1567–1612 Anmchadh Ó Madadhan, 1612–1636
References
http://www.rootsweb.ancestry.com/~irlkik/ihm/uimaine.htm
Annals of Ulster at CELT: Corpus of Electronic Texts at University College Cork
Annals of Tigernach at CELT: Corpus of Electronic Texts at University College Cork Revised edition of McCarthy's synchronisms at Trinity College Dublin. Irish Kings and High-Kings, Francis John Byrne, Dublin (1971;2003) Four Courts Press, History of the O'Maddens of Hy-Many, Gerard Madden, 2004. . The Life, Legends and Legacy of Saint Kerrill: A Fifth-Century East Galway Evangelist by Joseph Mannion, 2004. http://www.ucc.ie/celt/published/G105007/index.html