Mary of Lancaster Plantagenet

Plantagenet Side

• Plantagenet, Henry 3rd Earl of Lancaster 1281 - 1345  (64 years)

• Plantagenet, Edmund Crouchback 1245 - 1296  (51 years)
• Artois, Blanche of 1248 - 1302  (54 years)

• Plantagenet, Henry 1207 - 1272  (65 years)
• Berenger, Eleanor Berenguer Countess of Provence 1217 - 1291  (74 years)
• Artois, Robert I of
• Brabant, Matilda of

De Chaworth Side

• De Chaworth, Matilda 1282 - 1317  (34 years)

• Dechaworth, Patrick 1250 - 1283  (33 years)
• Debeauchamp, Isabel 1252 - 1306  (54 years)

• Dechaworth, Patrick 1218 - 1258  (40 years)
• Delondres, Hawise 1223 - 1274  (51 years)
• Debeauchamp, William 1237 - 1298  (61 years)
• Fitzjohn, Maud 1237 - 1301  (64 years)