 MaleEighth Earl of Clare, Sixth Earl of Hertford, 6th Earl of Gloucester Richard de Clare, IV |
| Birth | 4 Aug 1222 | England  |
| Death | 14 Jul 1262 | Waltham, Kent, England |
| Burial | Tewkesbury, Gloucestershire, England |
|
| Marriage | 2 Feb 1238 | |
| Father | 4th Earl of Hertford and 5th Earl of Gloucester Gilbert de Clare, III | F7480 Group Sheet | |
| Mother | Countess of Cornwall Isabel Marshall | F7480 Group Sheet | |
 FemaleMaud de Lacy |
| Birth | 25 Jan 1223 | Lincoln, Lincolnshire, England |
| Death | 10 Mar 1289 | Lincoln, Lincolnshire, England |
| Burial | ||
| Father | 2nd Earl of Lincoln John de Lacy | F2680 Group Sheet | |
| Mother | Countess of Lincoln Margaret de Quincy | F2680 Group Sheet | |
 FemaleMarchioness of Montferrat Isabel de Clare |
| Birth | May 1240 | Tonbridge, Kent, England |
| Death | 1271 | |
| Burial | ||
| Spouse | Marquess of Montferrat William, VII | F136 | |
| Marriage | ||
 MaleLord of Inchiquin and Youghal - Lord of Thomond Thomas de Clare |
| Birth | 1245 | Tonbridge, Kent, England |
| Death | 29 Aug 1287 | Clare County, Ireland |
| Burial | ||
| Spouse | Juliana FitzGerald | F7642 | |
| Marriage | ||
 Male7th Earl of Gloucester, Earl of Clare, Earl of Hertford Lord Gilbert de Clare, IV |
| Birth | 2 Sep 1243 | Christchurch, Hampshire, England |
| Death | 7 Dec 1298 | Monmouthshire, Wales |
| Burial | Tewkesbury, Gloucestershire, England |
|
| Spouse | Princess of England Joan of Acre Plantagenet | F8967 | |
| Marriage | 30 Apr 1290 | Westminster, London, England |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
