John de Courtenay, 2nd Baron Okehampton, was born circa 1218 to Robert de Courtenay (c1160-1242) and Maude de Redvers (c1196-aft1242) and died 3 May 1274 of unspecified causes. Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s.
|Offspring of John Courtenay and Isabel de Vere (c1222-aft1299)|
|Hugh Courtenay (1249-1290)||25 March 1249||28 February 1290||Eleanor le Despenser (-1328)|
- William Allen Shade 03:23, 1 September 2009 (UTC)