Abt 1212 - 1264 (~ 52 years)
| Robert DE WASHINGTON Abt 1296-Abt 1347 |
| Robert DE WASHINGTON | |
| B: | Abt 1296 |
| D: | Abt 1347 |
| Robert DE WASHINGTON -Abt 1324 |
| Robert DE WASHINGTON | |
| D: | Abt 1324 |
 | Sir William DE WASHINGTON Abt 1242-Bef 1289 |
| Sir William DE WASHINGTON | |
| B: | Abt 1242 |
| D: | Bef 1289 |
|
| Walter DE WASHINGTON Abt 1212-1264 |
| Walter DE WASHINGTON | |
| B: | Abt 1212 |
| D: | 14 May 1264 |
| Battle Of Lewes | |
