Complex sentence: Her paternal grandparents were Maurice FitzGerald, 2nd Lord of Offaly (1194-20 May 1257) and Juliana, and her maternal grandparents were Sir Gerald de Prendergast of Beauvoir and the unnamed daughter of Richard Mor de Burgh, Lord of Connacht and Egidia de Lacy.
Split into simpler sentences: Her paternal grandparents were Maurice FitzGerald, 2nd Lord of Offaly (1194-20 May 1257) and Juliana. Her maternal grandparents were Sir Gerald de Prendergast of Beauvoir and the unnamed daughter of Richard Mor de Burgh, Lord of Connacht and Egidia de Lacy.