| | Robert de Washington …–1348 | | |
| | Lord Robert de Wessington (Washington) …–1324 Joan de Strickland 1268–… | | |
| | William de Washington …–1290 | | |
| | Sir Walter de Washington 1212–1264 | | | | William de Washington …–1239 | | | | William de Hertburn … Sir 1180–… | | | | Patric fitz Dolfin … Sir …–… | | | | Dolfin fitz Uchtred … Lord of Raby …–… | | |
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