| Robert de Pierrepont (~1282 - 1333) |
|
| Sarah Heriz (~1285 - ) |
| Gervase Clifton | Margaret de Pierrepont |
| b. abt 1318, Of Clifton, Nottinghamshire, England d. aft 1347 bur. occ. cen. im. . ud. |
b. abt 1318, Of Wingfield, Derbyshire, England d. bur. occ. cen. im. . ud. |
| Spouses: 1, 2 |