Family events
- Married
- 13 Nov 1295 — Clifford's Castle, Herefordshire, England, United Kingdom1 source
- Born
- 1 Apr 1274 — Clifford's Castle, Herefordshire, England, United Kingdom
- Died
- 25 Jun 1314 — Killed At Battle Of Bannockburn, Stirlingshire, Scotland, United Kingdom
- Buried
- Shap Abbey, Shap, Westmorland, England, United Kingdom
- Born
- Abt 1280 — Thormond, Connaught, Clare, Ireland, United Kingdom
- Died
- 1 Feb 1324 and 1325
Children
- Idoine De Clifford, Lady Alnwick
Abt 1300 – 24 Aug 1365
- Roger IV 2Nd Baron De Clifford, Sir
21 Jan 1299 and 1300 – 23 Mar 1321 and 1322
- Margaret De Clifford
Abt 1303 – 8 Aug 1382
- Robert II 3Rd Baron De Clifford, Sir
5 Nov 1305 – 20 May 1344
- John De Clifford
Abt 1307 – Deceased
- Andrew Clifford
Abt 1309 – Deceased