| 1. | Sir Thomas FitzWilliam, of Emley and Sprotborough was born about 1200; died after 1265. Family/Spouse: Agnes Bertram. Agnes (daughter of Baron of Mitford Lord Roger Bertram, of Mitford) was born est 1215. [Group Sheet] [Family Chart]
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| 2. | 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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| 3. | 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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| 4. | Sir John FitzWilliam, of Sprotborough Family/Spouse: Joan Reresby. Joan (daughter of Sir Adam de Reresby, of Thribergh) was born between 1268 and 1311. [Group Sheet] [Family Chart]
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