[1][2] As well as the Lord of Kastoria after his younger brother Stoya Muzaka died after 1384 leaving no heirs.

[1] Upon the death of his father Andrea II, his lands were divided among his three sons, Gjin, Teodor II and Stoya.

[1] Gjin inherited the majority of his father's holdings, except for Berat, Myzeqe, and Kastoria.

Teodor received Berat and Myzeqe, while Stoya inherited Kastoria along with its associated villages and estates.

[1] Gjin I Muzaka married Lady Suina Arianiti-Comneniates who was the daughter of Lord Materango Arianiti Comneniates.