Complex sentence: Gjokajs are NOT the Flag bearers of Gruda (that would be the Ivezajs) and a well known and respected family in Malësia, they are the house from which the heroic legend Baca Kurti came from.
Split into simpler sentences: Gjokajs are not the barjaktar (flag-bearers) of Gruda (that title is held by the Ivezaj clan) and a well known and respected family in Malësia. They are the house from which the heroic legend Baca Kurti came from.