Honora O'Brien Peerage person ID=483209 (b. 1643) Parents Ellen FitzGerald Toirdhealbhach Donn Ó Briain Children Siblings Margaret O'Brien Edmund Butler Slany O'Brien Any O'Brien Donogh O'Brien Dermod O'Brien Ranelt O'Brien Connor O'Brien Murrough O'Brien, 1st Earl of Thomond Teig O'Brien Móre O'Brien Partners John Burke