| Father | William Laith de Burgh (1260 - 1324) |
| Mother | Finnoula O'Brien (1270 - ) |
| Sibling | Richard an Fhorbhair de Burgh (1291 - 1360) |
| Sibling | Richard Leahore de Burgh (1288 - 1311) |
| Sibling | Henry Burgh (1290 - 1311) |
| Sibling | William II de Burgo (1292 - 1338) |
| Sibling | Edmond Albanach de Burgh 1st Mac William Íochtar (1294 - 1375) |
| Sibling | Ulick de Burgh of Umhall (1296 - 1352) |
| Sibling | John de Burgh of Galway (1300 - ) |
| Sibling | John de Burgh, Chancellor of the University of Cambridge (1302 - 1398) |
| Sibling | Gyle de Burgh (1304 - ) |
| Sibling | Thomas de Burgh, Lord Treasurer of Ireland (1318 - ) |
| Sibling | Redmund de Burgh ( - ) |