| 1. De Clare, Thomas |
 |
| B: |
Abt 1245/1266 |
| P: |
Tonebridge, Suffolk, England |
| D: |
29 Aug 1287/1288 |
| P: |
, , Clare, Ireland |
|
| 2. de Clare, Richard |
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| B: |
4 Aug 1222 |
| P: |
Gloucester, England |
| M: |
2 Feb 1238 |
| P: |
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| D: |
15 Jul 1262 |
| P: |
Canterbury, Kent, England |
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| 4. de Clare, Magna Charta Gilbert |
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| B: |
Abt 1181/1196 |
| P: |
, Hertford, Hertfordshire, England |
| M: |
9 Oct 1217 |
| P: |
England |
| D: |
25 Oct 1230 |
| P: |
Penrose, Brittany, France, France |
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|
|
|
|
|
| 10. Marshal, 1st Earl of Pembroke William |
=> |
|
| B: |
12 May 1146 |
| P: |
Pembroke, Pembrokeshire, Wales |
| M: |
Aug 1189 |
| P: |
Pembroke, Wales or, London, England |
| D: |
14 May 1219 |
| P: |
Caversham Manor, Temple Church, London, England |
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|
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| 6. de Lacy, John |
|
| B: |
1192 |
| P: |
, Lincoln, England |
| M: |
1223 |
| P: |
|
| D: |
22 Jul 1240 |
| P: |
Stanlaw, Chester, England |
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|
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| 7. de Quincy, Margaret |
|
| B: |
1208 |
| P: |
, Lincoln, Lincoln, England |
| D: |
1258 |
| P: |
, Clerkenwell, , England |
|
| 14. de Quincy, Robert |
=> |
|
| B: |
Abt 1176 |
| P: |
of, Colne-Quincy, Essex, England |
| M: |
Abt 1207 |
| P: |
|
| D: |
1257 |
| P: |
|
|
|
|
Abt 1266 - 1288 (~ 22 years)