| | Sir Robert Lowther 1365–1430 Margaret de Strickland 1370–1449 | | | | Bishop William de Strickland 1330–1419 Isabel de Warcop 1330–1400 | | | | Sir Thomas de Strickland 1300–1376 Cecily de Welles 1310–1387 | | | | Sir Walter de Strickland 1260–1344 Eleanor de Goldington 1276–1374 | | |
| | | Robert de Welles 1278–1365 Isabel de Periton 1282–1315 |
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