| Father | Male Robert De Clifford |
| Mother | Female Maud De Clare |
| Born | Abt 1275 | Of, , Gloucestershire, England |
| Died | 24 Jan 1327 | |
| Buried | ||
| Father | ||
| Mother | ||
| Child 1 | Female Margaret Clifford |
| Born | Abt 1306 | Of, Appleby Castle, , Westmorland, England |
| Died | 31 Jul 1382 | |
| Buried |
| Child 2 | Male Roger De Clifford |
| Born | 14 Jan 1299 | Of, Appleby, Westmorland, England |
| Died | 15 Mar 1322 | Sp, York, Yorkshire, England |
| Buried |
| Child 3 | Male John De Clifford |
| Born | Abt 1306 | Of, Clifford Castle, Herefordshire, England |
| Died | ||
| Buried |
| Child 5 | Female + Idonea De Clifford |
| Born | Abt 1299 | Of, Appleby, Westmoreland, England |
| Died | 16 Aug 1365 | |
| Buried | Beverley Minster, Beverley, Yorkshire, England |
|
| Spouse | Henry De Percy | F26311 | |
| Married | 1313 | , , Yorkshire, England |