English
Henry of Grosmont Earl of Derby and Leicester 1st Duke Lancaster Plantagenet
1310 - 1361 (51 years)
| Henry of Grosmont Earl of Derby and Leicester 1st Duke Lancaster Plantagenet | |
| 1310 - 1361 (51 years) |
|
| Unknown | |
| Henry ( 3rd Earl of Lancaster) Plantagenet | |
| 1281 - 1345 (64 years) |
|