Hallvard Jonson Smør was a Norwegian knight

Knight

A knight was a member of a class of lower nobility in the High Middle Ages.By the Late Middle Ages, the rank had become associated with the ideals of chivalry, a code of conduct for the perfect courtly Christian warrior....

.

Hallvard was a son of Jon Smør

Jon Smør

Jon Ragnvaldson Smør was a Norwegian knight and riksråd . He was also the gjaldker of Bergen....

. In 1368 Hallvard owned Røken

Røyken

Røyken is a village and municipality in Buskerud county, Norway. The administrative centre of the municipality is the village of Midtbygda. The parish of Røken was established as a municipality on 1 January 1838 ....

 and Hurum

Hurum

Hurum is a municipality in Buskerud county, Norway. The administrative centre of the municipality is the village Klokkarstua. The municipality of Hurum was established on 1 January 1838 . The small village of Holmsbu was granted town status in 1847, but it did not become a municipality of its own...

 in Oslo

Oslo

Oslo is a municipality, as well as the capital and most populous city in Norway. As a municipality , it was established on 1 January 1838. Founded around 1048 by King Harald III of Norway, the city was largely destroyed by fire in 1624. The city was moved under the reign of Denmark–Norway's King...

 syssel, which Gaute Eriksen of the Galte-family had owned the year before. He later gave land in "Refvolom" in Romerike

Romerike

Romerike is a traditional district located north-east of Oslo, in what is today south-eastern Norway. It consists of the Akershus municipalities Fet, Lørenskog, Nittedal, Rælingen, Skedsmo, Sørum and Aurskog-Høland in the southern end , and Ullensaker, Gjerdrum, Nannestad, Nes, Eidsvoll and Hurdal...

 for a Requiem Mass, which was confirmed by King Haakon VI of Norway

Haakon VI of Norway

Haakon VI of Norway was King of Norway from 1343 until his death and King of Sweden from 1362 until 1364, when he was deposed by Albert of Mecklenburg in Sweden.-Background:...

 in 1372. He was married to an otherwise unknown sister of Svale Ølversson, an "Ølversdotter", and had two known sons, Jon

Jon Hallvardson Smør

Jon Hallvardson Smør was a Norwegian nobleman. He was a son of the knight Hallvard Jonson Smør. In 1375 Jon was the ombudsman of king Haakon VI of Norway. He had two known children, the son Svale, and daughter Ulvhild .-Sources:*Handegård, Odd , , p. 109...

 and Hallkjell.

Sources

• Handegård, Odd (2008), "Vår felles slektshistorie. Hardanger, Sunnhordland og Ryfylke m.m. 1170-1650", p. 107