After Sverre 's death , his descendants would expand the influence , wealth , and power of the dynasty .
The house was founded with King Sverre Sigurdsson , who claimed to be an illegitimate son of King Sigurd Munn , when he was made King of Norway .
After King 's death , Sverre Sigurdsson 's descendants would expand the influence , wealth , and power of the dynasty .
The house was founded with King Sverre Sigurdsson , who claimed to be an illegitimate son of King Sigurd Munn , when he was made King of Norway .