Jarl Sigurd Hakonsson of Hlade

Sigurd Hakonsson of Hlade's father was Jarl Hakon of Hlade.  His paternal grandfather was Jarl Grjorgard Gerlangsson of Romsdal.  He was an only child.  Sigurd Hakonsson of Hlade is no longer alive.

They had a son named Hakon II Sigurdsson of Norway.