88.Fionnachta - 101.Meachar.
85.Cian / Keen was one of the sons of 84.Ailill Oluimm the Celtic Gaelic Milesian Heberian 1st King of Munster, and a brother to 85.Eoghan Mor the direct male line ancestor of the Eoghanachta Septs in Desmond / Southern Munster, and 85.Cormac Cass the direct male line ancestor of the Dal gCais / Dalcassians in Tuaisceart Mhumhain / Thomond / Northern Munster. 85.Cian is the direct male line ancestor of the Cianachta Septs / Family branches, including the O Meaghers / O Mahers the Heberian Chiefs of Ikerrin in Co. Tipperary in the north - east of the Munster Province.
*84.Ailill Oluimm the 1st King of Munster was the father of 85.Cian the direct male line ancestor of all of the Cianachta Septs in Ireland through his son;
86.Teague / Tadhg mac Cian the father of
87.Conley / Connla the direct male line ancestor of the Cianachta Ui Conchaibhain Sept in the Ulster Province and the father of 88,Iomchad Uallach, whose younger brother was 88. Fionnachta the father of 89.Eochy / Eochaidh the father of;
90.Etchon the father of 91.Lugha the father of 92.Feach / Fiacha the father of 93.Felim the father of 94.Donncuan the father of 95.Lugha the father of 96.Fergna the father of 97.Aodh the father of 98.Meachar the father of 99.Cu Coille the father of; 100.Kelly / Ceallach the father of;
101.Meachcar the direct male line ancestor of the Ui Meachair Sept / the O Mahers / O Meaghers who is the father of 102.Dluthach the father of 103.Teige Mor the father of 104.Eigneach the father of 105.Donnell the father of;
106.Murrogh / Moroch O Meagher who was the first to use their surname who was the father of 107. Meachar / Murchadh Og - the Younger O Meagher the father of 108.Eochy / Eochaidh O Meagher the direct male line ancestor of the Mac Kehoe / Mac Keoghs in the Munster Province and also of;
108. Feach / Fiacha O Meagher the father of 109.Iarin O Meagher the father of 110.Donogh / Donoch O Meagher the father of 111.Murtagh O Meagher the father of 112.Melachlin O Meagher the father of 113,Fionn O Meagher the father of;
114.Dermot O Meagher was the father of 2 sons, 115.Gilbert O Meagher the father of 116.Piers O Meagher the father of 117.Gilbert O Meagher the father of 118.Teige O Meara, and the father of 115,.Gilla na Naomh (Devotee of the Saints) the father of;
116.Teague / Tadhg O Meagher the father of 117.Gillencuffe / Gilla na Neave O Meagher the father of 118.Daniel O Meagher who was born 1508 AD and died in 1576 AD who was the father of;
119.John O Meagher who was born in 1514 AD and died in 1599 AD the father of 120.John O Meagher who was born in 1570 AD and died 1640 AD the father of 121. Thaddeus O Meagher who was born in 1603 AD and died in 1650 AD the father of;
122.John O Meagher who was born in 1635 AD and died in 1705 AD who along with his mother Anne O Meagher was ordered by the English in Dublin Castle to transplant to the Connacht Province on 3rd December 1655 AD. In turn he was to be the father of;
123.Thaddeus O Meagher who was born in 1662 AD and died in 1732 AD who was the father of 124.John O Meagher who was born in 1706 AD and died in 1775 AD the father of;
125.Thaddeus O Meagher who was born 1739 AD and died in 1811 AD the father of 126 John O Meagher who was born 1772 AD and died in 1844 AD the father of;
127.Joseph T. O Meagher who was born in 1880 AD and died in 1882 AD the father of 128.Joseph Casimer O Meagher who was born in 1831 AD and living in Dublin in 1887 AD the father of 5 sons and a daughter,
129.Joseph Dermod O Meagher who was born in 1864 AD who was at Dublin University in 1884 AD, 129.John O Meagher who was born in 1866 AD, 129.Donn Casimer O Meagher who was born in 1872 AD and died in 1874 AD, 129.Malachy Marie O Meagher who was born in 1873 AD. 129.Fergal Thaddeus O Meagher who was born in 1876 AD, and their sister, 129. Mary Nuala O Meagher. 128.Joseph Casimer O Meagher's older brothers were;
128. John William O Meagher who had been born in 1829 and died in 1884 AD, 128.Daniel Carroll O Meagher of Litterluna who was a Lieutenant Colonel in King James 11's commander of Carroll's Dragoons who was killed in the Battle of the Boyne on the 1st of July 1690. the father of;
129.Thomas O Meagher who was his third son, the father of 130.Thomas O Meagher the father of 131.Edward C. O Meagher who was born in 1750 AD who went to America, who was the father of 132.John C. O Meagher of Co. Cork the father of;
133.Joshua O Meagher of Co. Cork.