When the duke got involved to the then Princess Elizabeth in 1946, he renounced his Greek title and became a brothers citizen, taking his mother's anglicised name, Mountbatten.
Markii Amiirku ay is alkunteen Amiirad Elizabeth sanadkii 1946, wuxuu ka tanaasulay howshii uu Giriigga u hayay wuxuuna noqday muwaaddin Ingiriis ah, isagoo qaatay magaca reerka hooyadiis ee Mountbatten.