 Domnall 's rise to power in the Kingdom of Dublin took place in 1075 , after the expulsion of the reigning Gofraid mac Amlaíb meic Ragnaill , King of Dublin by the latter 's overlord , Toirdelbach Ua Briain , King of Munster . The circumstances surrounding Domnall 's accession are uncertain . He may have collaborated with Gofraid to wrench the kingdom from the grip of the Uí Briain , or he may have been installed in the kingship by Toirdelbach himself , and ruled under the latter 's overlordship . Whatever the case , Domnall died within the year , and Toirdelbach placed his own son , Muirchertach , upon the throne . 
 Domnall <a href='null_genetive' title='1'><mark>'s</mark></a>rise to power in the Kingdom of Dublin took place in 1075 , after the expulsion of the reigning Gofraid mac Amlaíb meic Ragnaill , King of Dublin by the latter <a href='null_genetive' title='2'><mark>'s</mark></a>overlord , Toirdelbach Ua Briain , King of Munster . The circumstances surrounding Domnall <a href='null_genetive' title='3'><mark>'s</mark></a>accession <a href='drop_aux' title='4'><mark>are</mark></a>uncertain . He may <a href='been_done' title='5'><mark>have</mark></a> collaborated with Gofraid to wrench the kingdom from the grip of the Uí Briain , or he may <a href='been_done' title='6'><mark>have</mark></a> been installed in the kingship by Toirdelbach himself , and ruled under the latter <a href='null_genetive' title='7'><mark>'s</mark></a>overlordship . Whatever the case , Domnall died within the year , and Toirdelbach placed his own son , Muirchertach , upon the throne . 
Domnall  rise to power in the Kingdom of Dublin took place in 1075 , after the expulsion of the reigning Gofraid mac Amlaíb meic Ragnaill , King of Dublin by da latter  overlord , Toirdelbach Ua Briain , King of Munster . The circumstances surrounding Domnall  accession uncertain . He may done collaborated with Gofraid to wrench tdakingdom from the grip of the Uí Briain , or he may done been installed in the kingship by Toirdelbach himself , and ruled under thdaatter  overlordship . Whatever the case , Domnall died within thedaar , and Toirdelbach placed his own son , Muirchertach , upon the daone .