KL DeWitt Family Research Project
Our Family's Journey Through Time from Europe and Canada to the USA
![]() William de Ferrers, III 5th Earl of Derby |
Birth | 1193 | |
Death | 28 Mar 1254 | |
Burial | ||
Marriage | ||
Other Spouse | Margaret de Quincy, Lady Countess of Derby | F4314 | |
Marriage | ||
Father | ||
Mother |
![]() Sibyl Marshal, Countess of Derby |
Birth | Abt 1201 | |
Death | 27 Apr 1245 | |
Burial | ||
Father | William FitzJohn, Sir 1st Earl of Pembroke Marshal of the Horses | F4503 Group Sheet | |
Mother | Isabel de Clare, Countess of Pembroke | F4503 Group Sheet |
We make every effort to document our research. If you have something you would like to add, please contact us.