John de Burgh English nobleman (1286–1313) (1286–1313) Parents Margery de Burgh Richard Óg de Burgh, 2nd Earl of Ulster Children William Donn de Burgh Siblings Edmond de Burgh Maud de Burgh Elizabeth de Burgh Katherine de Burgh Aveline de Burgh Lady Joan de Burgh Eleanor de Burgh unknown son de Burgh Partners Elizabeth de Clare