Gerald Fitzmaurice Fitzgerald Baron Offaly

Fitzgerald Side

• Fitzgerald, Maurice "The Invader" 1100 - 1176  (76 years)

• Fitzother, Geraldus De Windsor 1070 - Bef 1136  (< 65 years)
• Pss Of Deheubarth, Nesta Verch Rhys Abt 1073 - Abt 1114  (41 years)

• Fitzother, Walter Of Windsor Keeper Of Forest 1037 - 1086  (49 years)
• Verch Rhywallon, Gladys 1041 - Yes, date unknown
• King Of Deheubarth, Rhys Ap Tewdwr Mawr 997 - 1093  (96 years)
• Verch Rhiwallon, Gwladys Of Powys Abt 1041 - Yes, date unknown

De Montgomerie Side

• De Montgomerie, Alice 1100 - Yes, date unknown

• De Montgomerie, Arnulf 1074 - Yes, date unknown
• O'brien, Lafracoth Of Munster Abt 1076 - Yes, date unknown

• Earl Of Shrewsbury, Roger De Montgomerie II 1022 - 1094  (72 years)
• De AlenÁon-BellÍme, Mabel Talvas 1026 - Abt 1082  (67 years)
• King Of Munster, Muirchertach II O'brien - 1119