Margred Drwyndon Verch Llywelyn Fawr, Of Wales

Prince Of Wales Side

• Prince Of Wales, [Prince Of Wales Llywelyn Fawr Ap Iorwerth 1173 - 1240  (67 years)

• Ap Owain Gwynedd, Iorwerth Drwyndwn Of Gwynedd 1145 - Abt 1184  (39 years)
• Verch Madoc, Marared Of Powys 1157 - 1201  (67 years)

• Prince Of Gwynedd, [Prince Of Wales Owain Fawr Ap Gruffydd Abt 1100 - 1169  (69 years)
• Verch Llywarch, Gwladys Abt 1098 - 1193  (49 years)
• Prince Of Powys, Madoc Ap Maredudd Abt 1091 - 1160  (69 years)
• Verch Gruffydd, Susanna Of Gwynedd Abt 1095 - Yes, date unknown

Of England Side

• Of England, Joanna 1191 - 1237  (48 years)

• King Of England, John Lackland Plantagenet 1167 - 1216  (48 years)
• De Ferrers, Agatha 1168 - Yes, date unknown

• King Of England, Henry II Plantagenet De Anjou 1133 - 1189  (57 years)
• Dss De Aquitaine, Eleanor De Aquitaine 1123 - 1204  (81 years)
• Earl Of Derby, William De Ferrers Abt 1136 - Bef 1190  (< 54 years)
• De Braose, Sibyl 1147 - 1246  (99 years)