| Birth | Mar 1340 | Abbaye de St Bavon, Ghent, Flandre-Orientale, Belgium | | | |
| Birth | Mar 1340 | St Bavon Abbey,Flandre,Ghent,Belguim | | | |
| Birth | 6 Mar 1340 | Gent, Oost-Vlaanderen, Belgium | | | |
| Birth | 6 Mar 1340 | Abbaye de Saint Bavon, Ghent, Flandre-Orientale, Belgium | | | |
| Birth | 24 Jun 1340 | Ghent | | | |
| Birth | 18 Jul 1340 | Abbaye de St. Bavon, Ghent, Flandre-Orientale, Belgium | | | |
| Marriage | 1359 | Margaret Ellen Warburton | | | |
| Marriage | 19 May 1359 | Queen's Chapel, Reading, Berkshire, England - Margaret Ellen Warburton | | | |
| Marriage | 13 Jan 1396 | LINCOLN,,ENGLAND - Margaret Ellen Warburton | | | |
| Death | 3 Feb 1398 | Leicester Castle, Leicester, Leicestershire, England | | | |
| Death | 3 Feb 1398 | LEICESTER CASTLE,,ENGLAND | | | |
| Burial | 15 Mar 1398 | St. Paul's Cathedral, London, Middlesex, England | | | |
| Death | 26 Jan 1399 | Leicester, Leicestershire, England | | | |
| Death | 3 Feb 1399 | Leicester, Leicestershire, England | | | |
| Death | 3 Feb 1399 | Leicester Castle, Leicester, Leicestershire, England | | | |
| Death | 27 Feb 1399 | Leicester Castle, Leicester, Leicestershire, England | | | |
| Burial | 15 Mar 1399 | St Paul's Cathedral, London, Middlesex, England | | | |
| Burial | 15 Mar 1399 | London, Middlesex, England | | | |
| Burial | 9 Apr 1399 | St. Paul's Cathedral, London, Middlesex, England | | | |
| Alt name | | Prince John Plantagenet | | | |
| Alt name | | Prince John Plantagenet of Gaunt, duke of Lancaster | | | |
| Alt name | | John Plantagenet of Gaunt, King of Castile, 1st Duke of Lancaster, Duke of Aquitaine, Earl of Richmond, 14th Lord of Bowland, KG | | | |
| Burial | | ST. PAUL'S CATHE,,ENGLAND | | | |