Ieuan ap Gruffudd

Paternal Side

• Llewelyn Ap Owen, Lord Of S. Wales 1270 - Abt 1309  (39 years)

• MAREDUDD, Owain ap 1240 - 1275  (35 years)
• VERCH OWAIN, Angharad Abt 1240 - Bef 1320  (~ 79 years)

• OWAIN, Maredudd ap 1210 - 1265  (55 years)
• VERCH MAELGWN FYCHAN, Ellen Abt 1222 - 1255  (~ 33 years)
• AP MAREDUDD, Owain Lord of Kedowain Abt 1213 - 1261  (~ 48 years)
• MAELGWN, Margaret Ferch Abt 1222 - 1255  (~ 33 years)

DE BAR Side

• DE BAR, Eleanor Countess of Surrey 1284 - 1361  (77 years)

• OF BAR, Henry III 1260 - 1302  (~ 42 years)

• DE BAR, Count Thibault II 1228 - 1291  (63 years)
• DE TOUCY, Jeanne 1231 - 1317  (86 years)