Siol Anmchada was a sub-kingdom or lordship of Hy-Many, and ruled by an off-shoot of the Ui Maine called the Sil Anmchada ("the seed of Anmchadh"), from whom the territory took its name. Some of them were also Kings of Hy-Many. The following is a list of its Kings, Lords, and Chiefs of the Name

The Kings of Siol Anmchada.

• CuConnacht mac Dunadach, killed 1006; first known King of Siol Anmchada.
• Gadhra Mor mac Dunadach, reigned 1008-1027.
• Dunadach mac Cuconnacht, 1027-1032.
• Diarmaid mac Madudan, 1032-1069.
• Madudan Reamhar Ua Madadhan, 1069-1096.
• Gilla Fionn Mac Coulahan, 1096-1101.
• Diarmaid mac Madudan Reamhar Ua Madadhan, 1101-1135.
• Cucoirne Ua Madudhan, 1135-1158.
• Madudan Mor mac Diarmaid Ua Madadhan, 1158-?
• Melaghlin mac Diarmaid Ua Madadhan, ?-1188.
• Diarmaid Cleirech mac Madudan Mor Ua Madadhan, 1188-1207.
• Madudan Og mac Madudan Mor Ua Madadhan, 1207-1235.

The Lords of Siol Anmchada.

• Cathal mac Madudan Og Ua Madadhan, 1235-1286.
• Murchadh mac Cathal Ua Madadhan, 1286-1327.
• Eoghan mac Murchadh Ua Madadhan, 1327-1347.
• Murchadh mac Eoghan Ua Madadhan, 1347-1371.
• Eoghan Mor mac Murchadh Ua Madadhan, 1371-1410.
• Murchadh mac Eoghan Mor Ua Madadhan, 1410-1451.
• Eoghan Carrach mac Murchadh Ua Madadhan, 1451-?
• Murchadh Reagh mac Eoghan Carrach Ua Madadhan, ?-1475.
• Eoghan mac Murchadh Reagh Ua Madadhan, 1475-c.1479
• Breasal mac Eoghan Ua Madadhan, c.1479-1526.

The Two Lords of Siol Anmchada.

Chief of the Name.

• Domhnall mac Sean Ua Madadhan/Donald Madden, 1567-1612.
• Ambrose Madden, 1612-1636.
• John Madden, 1636-1677?
• Colonel Daniel Madden, c.1677-1727.
• Breasal Madden, 1727-1745
• Ambrose Madden, 1745-c.1791
• Ambrose Madden of Streamstown, alive 1810.
• Breasal Madden of Eyrecourt.
• Ambrose Madden of Buffalo City, USA.
• Walter Madden of Buffalo City, USA, alive 1902.