caption father house death_date mother death_place burial_place religion title birth_date spouse image article_title name
'' the death of prince afonso '' john ii of portugal house of aviz 13 july 1491 eleanor of viseu santarém district batalha monastery roman catholicism prince of portugal 18 may 1475 isabella , princess of asturias morte do principe d. afonso.jpg afonso , prince of portugal
 afonso
afonso , prince of portugal

afonso , prince of portugal -lrb- ; 18 may 1475 -- 13 july 1491 -rrb- - was the heir apparent to the throne of portugal .
he was born in lisbon , portugal , and died in a horse-riding accident on the banks of the river tagus .
