He was also Martin of Aragon 's courtier , who named him executor of his will ( 1407 ) .
He was also his ambassador in the matter of his wedding with Violant of Bar , in Paris .
ambassador was also Martin of Aragon 's courtier , who named ambassador executor of ambassador 's will ( 1407 ) .
He was also his ambassador in the matter of his wedding with Violant of Bar , in Paris .