King Harald V of Norway died on Friday at the National Hospital in Oslo at the age of 89, the royal palace announced. He was Europe's oldest monarch and was succeeded by his son, Crown Prince Haakon, who now becomes King Haakon VIII.

Harald's reign, which began in January 1991 following the death of his father, King Olav V, spanned a period of significant economic growth in Norway, largely driven by the nation's oil and gas industry. He inherited a monarchy that had been re-established in the country only after the dissolution of the union with Sweden in 1905.

The popular king was known for modernizing the royal house while choosing not to abdicate, a path taken by some other aging European monarchs. Despite his declining health, which had led to him being hospitalized in "very serious condition," he remained a symbol of continuity for the nation of 5.5 million people.

As with other European royal houses, the Norwegian monarchy holds a largely symbolic role, with real political power resting with an elected parliament. King Haakon VIII's succession follows the constitutional change in 1990 that established absolute primogeniture, meaning the eldest child, regardless of gender, takes precedence in succession. However, this change was not applied retroactively, allowing Haakon to precede his older sister, Märtha Louise.

Harald's life was marked by significant historical events, including his childhood exile during the Nazi occupation of Norway during World War II. He fled with his mother and sisters to Sweden and then the United States, while his father and grandfather went into exile in Britain. He carried out his first official duty at the age of six, christening new warplanes at a Norwegian air base in Canada.

His personal life also saw a notable departure from tradition. Urged to marry European royalty, Harald instead pursued and eventually married his school sweetheart, Sonja Haraldsen, the daughter of a businessman. Despite initial concerns from his father about the impact on the monarchy, the marriage was met with public jubilation and Sonja became a beloved queen.

Harald, born in 1937, was the first Norwegian prince born in the country since 1370. He was educated at public schools, the Norwegian military college, and Oxford University. A keen sportsman, he shared his father's love for sailing and represented Norway in several Olympic Games, even winning a World Championship in 1987.

Upon his coronation, King Harald V adopted the motto "All for Norway," a phrase previously used by his father and grandfather. He dedicated his reign to modernizing the monarchy and maintaining its relevance in a democratic society, leaving a legacy as a beloved and steadfast figurehead for his nation.