Family: Herzog von Bayern Wilhelm von Bayern, V / Countess of Leicester Matilda Plantagenet (F16053349502)

Earl of Derby, Earl of Leicester, Lord of Beaufort and Nogent, Earl of Lancaster, Earl of Lincoln, 1st Duke of Lancaster, Earl of Moray Sir Henry Grosmont of Derby Plantagenet (1299-1361)

Isabella de Beaumont (1320-1336)

 

 

Countess of Derby Blanche of Lancaster (1341-1369)

Herzog von Bayern Wilhelm von Bayern, V (1327-1389)

Countess of Leicester Matilda Plantagenet (1339-1362)

Family with Ralph de Stafford