| 1. | Baron of Mitford Lord Roger Bertram, of Mitford was born about 1194; died in 1241. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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| 2. | Agnes Bertram Family/Spouse: Sir Thomas FitzWilliam, of Emley and Sprotborough. Thomas (son of William FitzWilliam, of Emley and Sprotborough and Ela de Warenne) was born about 1200; died after 1265. [Group Sheet] [Family Chart]
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| 3. | Sir Roger Bertram |
| 4. | Sir William FitzThomas Family/Spouse: Agnes Metham. Agnes (daughter of Sir John Metham) was born between 1219 and 1244. [Group Sheet] [Family Chart]
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| 5. | Sir William FitzWilliam, of Emley and Sprotborough Family/Spouse: Maud Unknown. Maud was born between 1229 and 1274. [Group Sheet] [Family Chart]
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