Republic of Saint Marc
On 20th September 1449, Gjergj Kastrioti, asked to protect the Republic of Shen Mark, through his ambassadors in Venice, based on a vassalage form that has been used in that time. Senior expressed his willingness to ratify the old agreement of peace with Skanderbeg, ensuring him a shelter in his land, in case of a danger and to supply him with goods through Durrës harbor.