| Gilbert de Clare 5th Earl of Hertford, of Gloucester, 4th Earl of Gloucester (~1180 - 1230) |
John Magna Charta Surety de Lacy 1st Earl of Lincoln, Magna Carta surety (~1192 - 1240) |
| Isabel Marshal (1200 - 1240) |
Margaret de Quincy (~1208 - 1258) |
| Richard de Clare Knt., 5th Earl of Hertford, etc. | Maud de Lacy Countess of Lincoln |
| b. 4 Aug 1222, Gloucestershire, England d. 15 Jul 1262, Canterbury, Kent, England Or Ashenfield Manor, Waltham, Kent, England bur. 28 Jul 1262, Tewkesbury Abbey, Gloucestershire, England occ. cen. im. . ud. |
b. abt 1223, Lincoln, Lincolnshire, England d. bef 10 Mar 1288/1289, Lincoln, Lincolnshire, England bur. occ. cen. im. . ud. |
| Spouses: 1, 2 |
| Isabel de Clare Gilbert "The Red Earl" de Clare Knt., 6th E. of Gloucester, etc. Thomas de Clare Knt., of Thomond in Connaught, Ireland Bogo de Clare Margaret de Clare Rose de Clare Eglentina de Clare |