*Robert de Clifford
born 1 April 1274 Clifford Castle, Herefordshire, England
died 24 June 1314 Battle of Bannockburn, Stirling, Scotland
buried Shap Abbey, Shap, Westmoreland, England

father:
*Roger de Clifford
born 1243 Clifford Castle, Clifford, Herefordshire, England
died 6 November 1282 Menai Strait, Anglesley, Wales
buried Shap Abbey, Shap, Westmorland, England

mother:
*Isabel de Vipount (Veteri-Ponti?)
born 1254 Ricester, Oxfordshire, England
died 1291
buried Shap Abbey, Westmoreland, England
married 1269 Clifford Castle, Clifford, Herefordshire, England

siblings:
Simon (John) de Clifford born about 1276 Appleby Castle, Appleby, Westmorland, England
died 1297 Caerlaverock, Dumfriesshire, Scotland buried Worcester Cathedral, Worcestershire, England
Idonea de Clifford born about 1278 <Appleby Castle, Appleby, Westmorland, England>
Roger de Clifford

spouse:
*Maud (Matilda) de Clare
born about 1276 Gloucestershire, England
died 1 February 1327
married 3 November 1295 Clifford Castle, Herefordshire, England

children:
Roger de Clifford born 21 January 1299/1300 Appleby, Westmorland, England
died 23 March 1322 York, Yorkshire, England
*Idonea de Clifford born about 1300 Appleby, Westmoreland, England
died 24 August 1365
buried Beverley Minster, Beverley, Yorkshire, England
*Robert Clifford born 5 November 1305 Castle Clifford, Clifford, Herefordshire, England
died 20 May 1344 Yorkshire, England
Margaret de Clifford born about 1307 Appleby Castle, Westmorland, England
died 8 August 1382
John de Clifford born about 1307 Clifford Castle, Herefordshire, England
Andrew de Clifford born about 1309 Clifford Castle, Herefordshire, England

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com