Family of Marmaduke, John Fitz and de Bertram, Isabella Ida
Families
| Unknown | Partner | Marmaduke, John Fitz [I3307] ( * + ... ) |
| Unknown | Partner | de Bertram, Isabella Ida [I1772] ( * about 1220 + ... ) |
| Unknown | Partner | Marmaduke, John Fitz [I3307] ( * + ... ) |
| Unknown | Partner | de Bertram, Isabella Ida [I1772] ( * about 1220 + ... ) |