| Hugh de Courtenay Baron of Oakhampton, Devon (1249 - 1291) |
John de Saint John Knt. (1225 - 1302) |
| Eleanor Le Despenser (~1246 - 1328) |
Alice fitz Piers (1237 - 1286) |
| Hugh II de Courtenay Knt., 9th Earl of Devon, etc. | Agnes de Saint John |
| b. 1276, Okehampton, Devon, England d. 23 Dec 1340, Exeter, Devon, England bur. 5 Feb 1341, Cowick, Exeter, Devon, England occ. cen. im. . ud. |
b. abt 1279, Of Basing, Hampshire, England d. 11 Jun 1340, Cowick, Exeter, Devon, England bur. 27 Jun 1340, Cowick, Exeter, Devon, England occ. cen. im. . ud. |
| Hugh de Courtenay K.G., 10th Earl of Devon, etc. John de Courtenay Robert de Courtenay of Moreton Thomas de Courtenay Knt., of Woodhuish & Dunterton, etc. |