| 1. | Countess of Flanders Margaret, I died in 1280. Family/Spouse: Burchard, of Avesnes. [Group Sheet] [Family Chart]
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| 2. | Count of Hainault John John married Countess of Holland Aleidis in 1246. Aleidis (daughter of Count of Holland Floris, IV and Matilda, of Brabant) died in 1284. [Group Sheet] [Family Chart]
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| 3. | Count of Hainault John, II Family/Spouse: Philippine, of Luxemberg. Philippine (daughter of Count of Luxemberg Henry, V and Countess of Bar Margaret) died on 6 Apr 1311. [Group Sheet] [Family Chart]
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| 4. | Count of Hainault William, III William married Jeanne De Valois on 19 May 1305. Jeanne (daughter of Count of Valois Charles De Valois, III and Margaret Capet) was born in 1294; died on 7 Mar 1342. [Group Sheet] [Family Chart]
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