King Edward, I
- Yes, date unknown(
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- 1 King Edward, I [1] d. Yes, date unknown
- Queen Eleanor of Castile d. Yes, date unknown
- 2 Princess Joan of Acre [1.1] b. 1272 d. 1307
- Gilbert "Gilbert the Red" de Clare, 7th Earl of Gloucester b. 1243 d. 1295
- 3 Gilbert de Clare [1.1.1] b. 1291 d. 1314
- 3 Eleanor de Clare [1.1.2] b. 1292 d. 1337
- Hugh Despencer d. 1326
- 4 Isabel le Despencer [1.1.2.1] d. Yes, date unknown
[ =>]
- 4 Isabel le Despencer [1.1.2.1]
- 3 Margaret de Clare [1.1.3] b. 1293 d. 1342
- 3 Elizabeth de Clare [1.1.4] b. 1295 d. 1360
- 3 Gilbert de Clare [1.1.1]
- 2 Princess Joan of Acre [1.1]