Serlo De Westwick, Lord of Grassington
Abt 1220 - Yes, date unknownDrag or scroll to see more of the chart.
| William De Plumpton | |
| B: | Abt 1295 |
| Yorkshire, England | |
| D: | 1362 |
| Nothumberland, England | |
| Christina De Mowbray | |
| B: | 1305 |
| Yorkshire, England | |
| M: | Apr 1322 |
| Yorkshire, England | |
| D: | 25 Dec 1362 |
| Yorkshire, England | |
Unknown
| Robert De Plumpton | |
| B: | 1275 |
| Cumbria, England | |
| D: | 1324 |
| Yorkshire, England | |
| Lucy De Ros | |
| B: | 1270 |
| Yorkshire, England | |
| M: | Abt 1294 |
| Yorkshire, England | |
| D: | Between 1332 and 1362 |
| Yorkshire, England | |
| Isabella De Westwick | |
| B: | Abt 1255 |
| D: | Yes, date unknown |
| Robert De Plumpton | |
| B: | Abt 1252 |
| Yorkshire, England | |
| D: | 1295 |
| Yorkshire, England | |
| Serlo De Westwick, Lord of Grassington | |
| B: | Abt 1220 |
| D: | Yes, date unknown |