| | Sir Richard de Vernon IV of Haddon & Harlaston 1285–1322 Maud de Camville 1283–1342 | | |
| | Isabel de Harcla of Hartley Castle 1260–… Sir Richard le Franceys de Vernon III 1232–1296 | | |
Henry de Harcla Chancellor of Oxford 1270–1317 | | |
Sir Andrew de Harcla 1st Earl of Carlisle 1270–1323 | | |
| | Michael de Harcla Sherrif of Cumberland 1235–1311 | | |
