1030 Battle of Stiklestad -Olav the holy was killed

Battle of Stiklestad, Altar from the elder medieval period. In the upper left corner the dream of King Olav before the battle, down under the king rides into battle and down right corner shows the Regicide, where Tore Hund in reindeer skin kills the king with a spear. And at last in the middle of the picture Olaf was canonized as a saint.

Norway

On the 29. July Olav the holy fought a battle against the pagan Norwegian chieftain Kalv Arneson at Stiklestad, north of Trondheim. Olav had help from his 15 year old brother Harald Hardrada and 600 men from Norwegian Uplands, he also had berserkers, who participated in the battle of Stiklestad,

Saint Olafs death at Stiklestad by Peter Nicolai Arbo 1859

he lost and Olav the holy was killed in the battle and most of his army was slaughtered. He was soon accepted as a saint named Sct. Olaf and Rex perpetuum Norvegiae.

Harald Hardrada managed to escape. Rognvald Brusason helped to hide the wounded Harald Hardrada in Eastern Norway and then escape to Novgorod.

rune stone U1158

Estonia
Yaroslav the Wise of Novgorod and Kiev raided the Estonian fortress of Tarbatu and founded a fort named Yuryev. A Swedish viking Freygeirr was killed during an united Swedish and Kievan Rus' expedition against the Estonians of Saaremaa. A Swedish rune stone U1158 says Guðsteinn and Eistr(meaning Estonian) and Áki had the stone raised in memory of Freygeirr, their father. Lífsteinn cut these runes.

Viking Fort

Germany

King Mieszko 2 Lambert of Poland burned down Hamburg

Isle of Man
Ragnvald Gudrødsson’s son, Echmaracach (Horseman), was vassal on Man of the Cnut the Great.
Ireland
Sigtrygg Silkbeard joined Cnut the great on a raid on Wales.
Azerbaijan
The Rus looted in the region of Shirvan; the leader of Ganja then bribed them to crush a rebellion in Beylagan. 

Sweden

On the northernmost runestone on the island Frösön in Jämtland, the Frösö Runestone, tales tell that a man called Austmaðr christianized the region, probably in the period 1030–1050 when the runestone was raised. Little is known of Austmaðr, but he is believed to have been the lawspeaker of the regional thing Jamtamót. Runestone U 582 tell us of a viking named Ótrygg killed in Finland. According to historian Unto Salo the raid was done between 1030 and 1050. And the Runestone Gs 13 in Gävle we can read that the death of a viking named Egil occured on a pillage journey to Tavastia lead by Freygeir in the early 11th century.