Prince Bertil was a member of the Swedish royal family, born on February 28, 1912. He was the son of Prince Carl, Duke of Västergötland and Princess Ingeborg of Denmark. Bertil was known for his love of sports, particularly sailing, and he represented Sweden in various sailing competitions. Bertil became the Duke of Halland and was a prominent figure in Swedish society. He was also known for his long-term relationship with Karin Nyman, which was not formalized into marriage due to royal protocols. He passed away on January 5, 1997, leaving a legacy of dedication to his country.