{"gt_parse": {"text_sequence": ", and the duchess was questioned in th e presence of the royal council. In 180 8, Charles was again chief comm ander during Gustav IV Adolfs son.On 13 March 1809 those wh o had dethroned Gustav IV Adolf appointed Charles regent and he was finally electe d king by the Riksd ag of the Estates . By the ti me he became king he was 60 y ears old and prema turely decrep it. In November 1 809 he was affected by a hear t attack an d was not abl e to pa rticipate in go ve"}}