Robert (of Basing) De St John
- Bef 1267Drag or scroll to see more of the chart.
| Hugh (2nd\10Th Earl of Devon) Courtenay 1303-1377 |
| Hugh (2nd\10Th Earl of Devon) Courtenay | |
| B: | 12 Jul 1303 |
| D: | 2 May 1377 |
 | Margaret De Bohun 1311-1391 |
| Margaret De Bohun | |
| B: | 3 Apr 1311 |
| M: | 11 Aug 1325 |
| D: | 16 Dec 1391 |
| Agnes De St John -1345 |
| Agnes De St John | |
| D: | 11 Jun 1345 |
| Hugh (Earl of Devon) De Courtenay 1274-1340 |
| Hugh (Earl of Devon) De Courtenay | |
| B: | 1274 |
| D: | 23 Dec 1340 |
| Edward St John 1304-1389 |
| Edward St John | |
| B: | 1304 |
| D: | Jul 1389 |
| Anastasia (of Vesci) De Aton -Yes, date unknown |
| Anastasia (of Vesci) De Aton | |
| D: | Yes, date unknown |
| Edward De St John -Yes, date unknown |
| Edward De St John | |
| D: | Yes, date unknown |
| Eve De Hauterive -Yes, date unknown |
| Eve De Hauterive | |
| D: | Yes, date unknown |
| Margaret (of Basing) St John Abt 1308-1361 |
| Margaret (of Basing) St John | |
| B: | Abt 1308 |
| D: | 19 Nov 1361 |
| John (2nd Lord of Hacche) De Beauchamp Aft 1304-1343 |
| John (2nd Lord of Hacche) De Beauchamp | |
| B: | Aft 4 Oct 1304 |
| D: | 19 May 1343 |
| Isabel St John 1333-1393 |
| Isabel St John | |
| B: | 29 Jun 1333 |
| D: | 16 Oct 1393 |
| Henry De Burghersh -Yes, date unknown |
| Henry De Burghersh | |
| M: | Abt 1347 |
| D: | Yes, date unknown |
| Luke (of Basing 1st Lord 'St. John) De Poynings | |
| M: | Bef 29 Jan 1349 |
| D: | Bef 4 Jul 1376 |
| John (of Basing 1st Lord) De St John Abt 1273-Bef 1329 |
| John (of Basing 1st Lord) De St John | |
| B: | Abt 1273 |
| D: | Bef 4 Apr 1329 |
| Isabel (of Okehampton) Courtenay -Yes, date unknown |
| Isabel (of Okehampton) Courtenay | |
| M: | Bef 1308 |
| D: | Yes, date unknown |
| John (Sir) (of Basing) De St John 1225-1302 |
| John (Sir) (of Basing) De St John | |
| B: | 1225 |
| D: | 29 Sep 1302 |
| Alice (of Alcester) Fitzpiers -Yes, date unknown |
| Alice (of Alcester) Fitzpiers | |
| D: | Yes, date unknown |
|
| Robert (of Basing) De St John -Bef 1267 |
| Robert (of Basing) De St John | |
| D: | Bef 25 Mar 1267 |
| Agnes De Cantilupe -Yes, date unknown |
| Agnes De Cantilupe | |
| D: | Yes, date unknown |