He is listed as having two full-brothers (Jaski, EIKS, p. 152 n44) - Aedh Dall Ua Conchobair (died 1194 and Tadg Alainn (died 1143/1144), all by Tairrdelbach's primary wife.
Mount Isa | Isa Genzken | Ruaidrí Ua Conchobair | ISA | Isa Kremer | Isa bin Salman Al Khalifa | Salman bin Hamad bin Isa Al Khalifa | Máel Sechnaill mac Máele Ruanaid | Isa Guha | Hamad bin Isa Al Khalifa | Raja Isa Raja Akram Shah | Máel Umai mac Báetáin | Máel Sechnaill | Máel Ruba | Máel Muire mac Céilechair | Máel Muire ingen Cináeda | Mael Mórdha | Isa Vandi | Isa-tai | Isa Qassim | Isa Phillips | Isa Jank | Isa. | Fenari Isa Mosque | Donald "Isa" Hamm Bryant | Cathal Carragh Ua Conchobair | Aedh mac Felim Ó Conchobair | Aedh Dall Ua Conchobair |