| Children |
| | 1. William De Ros III Baron Ros, b. Abt 1255, Helmsley Castle North Riding,Yorkshire,England d. Bef 16 Aug 1316, of, Youlton, Yorkshire, England (Age < 61 years) |
| | 2. Mary De Ros, [BARONESS BREWOS, b. Abt 1253, Helmsley Castle, North Riding Yorkshire, England d. 23 May 1326 (Age 73 years) |
| | 3. JOAN DE Roos, b. Abt 1256, HELMSLEY CASTLE,NORTH RIDEING,YORKSHIRE,ENGLAND d. 13 Oct 1348 (Age 92 years) |
| | 4. Isabel de Ros, b. 1256, Belvoir Castle, Leicestershire,England d. 1309 (Age 53 years) |
| | 5. John de Ros, b. 1275 |
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