Robert de Blanchville
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- 1 Robert de Blanchville
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- 2 Rose de de Blanchville b. 1205
- William de Holebrok b. 1200 d. 1250
- 3 Sir Richard de Holebrok b. 1230 d. 27 Feb 1291
- Isabella de b. 1235 d. 1291
- 4 Sir John de Holebrok, III b. 1260 d. 6 Dec 1306
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- 4 Sir John de Holebrok, III
- 3 Sir Richard de Holebrok
- 2 Rose de de Blanchville