Lady Mary Burke Irish noblewoman (1530–1600) Parents Richard Burke, 2nd Earl of Clanricarde Children Tadhg O'Rourke Siblings John na Seamar Burke, 1st Baron Leitrim unknown daughter Bourke Richard 'Og' Bourke Mary de Burgh unknown son Bourke Margaret de Burgh William mac an Iarla Burke Ulick Burke, 3rd Earl of Clanricarde unknown son Bourke Partners Brian O'Rourke