Yakup Bey Muzaka
Yakup Bey was the sanjak-bey of Albania in 1437, replaced by Hadım Şehabeddin, then served again in 1441–42, until September 1442 when he was killed in action along with several other sanjak-beys under the command of Hadım Şehabeddin at the battle near the Ialomița River against Christian forces under Janos Hunyadi.
