- death place is setubal - title is duke of viseu and beja - caption is fernando of d. manuel pereira , 3rd count of feira '' in a 1534 miniature in the '' genealogy - mother is eleanor of aragon - spouse is beatrice of portugal - death date is 18 september 1470 - house is house of aviz - father is edward of portugal - birth date is 17 november 1433 - issue is john viseu eleanor , queen of portugal isabella , duchess of , braganza manuel i of portugal duke of viseu diogo , duke of - image size is 225px - image is infante -rrb- - genealogia de d. manuel pereira , 3 . d. conde da feira -lrb- 1534 -rrb- . png fernando , duque de viseu -lrb- 1433-1470 - birth place is almeirim Given the details above, guess who could this information be about.
ferdinand , duke of viseu