He was married to an otherwise unknown sister of Svale Ølversson, an "Ølversdotter", and had two known sons, Jon and Hallkjell.
Ben Jonson | Lars Jonson Haukaness | Raymond Jonson | St. Hallvard's Church and Monastery | St. Hallvard's Cathedral | Smør | Jonson | Jon Hallvardson Smør | Hallvard Jonson Smør | Hallvard Flatland | Guy Jonson | Ben Jonson's |
He is regarded to likely have had three known sons, Ragnvald, Hallvard and Torgaut.