John de Mowbray, 3rd Duke of Norfolk, 6th Earl of Norfolk, 4th Earl of Nottingham, 9th Baron Mowbray, 10th Baron Segrave, Earl Marshal, was born 12 September 1415 to John de Mowbray (1392-1432) and Katherine Neville (c1397-c1483) and died 6 November 1461 of unspecified causes. He married Eleanor Bourchier (c1417-1474) . Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s.
|Offspring of John de Mowbray, 3rd Duke of Norfolk and Eleanor Bourchier (c1417-1474)|
|John de Mowbray (1444-1476)||18 November 1444||14 January 1476||Elizabeth Talbot (c1442-c1506)|