At this point , an alliance of Grannvale dukes stage an attempt to seize the throne , murder Kurth , and frame Sigurd and his father for the crime .
Sigurd and Deirdre fall in love and marry , and their son Seliph is born in Agustria .
At this point , an alliance of Grannvale dukes stage an attempt to seize the throne , murder Kurth , and frame Sigurd and Sigurd 's father for the crime .
Sigurd and Deirdre fall in love and marry , and their son Seliph is born in Agustria .