Sögubrot af nokkrum fornkonungum
The fragment begins in the middle of the story of Ívarr inn víðfaðmi , '"Ivar the Widely Embracing" , describing how he won the realm of Zealand through trickery , and how he committed suicide under strange circumstances while on an invasion of the realm of Ráðbarðr , who had married his daughter Auðr the Deep-Minded without his permission . 
<triplet> Ráðbarðr <subj> Auðr the Deep-Minded <obj> spouse <triplet> Auðr the Deep-Minded <subj> Ráðbarðr <obj> spouse